Chess South Africa Ratings Database

Chess South Africa Ratings Database

Player Page

Sihamba, S (Somila)

Chess SA id: 208069933

Personal

FIDE id
FIDE title
SurnameSihamba
InitialsS
First nameSomila
Second name
Third name
Date of birth2008-10-25
GenderFemale
RegionZF Mgcawu (NZF)
CitizenRSA
Last active2021/11/05

Online handles

LiChess
Chess.com

Over-the-board (OTB) Rating

Rating878.4
0
0.0
Rating885.4
0
0.0
Rating548.0
0
0.0
Rating510.0
0
0.0

Over-the-board (OTB) Rating - Graph

Online (OL) Rating

Rating866.0
0
0.0
Rating866.0
0
0.0
Rating548.0
0
0.0
Rating510.0
0
0.0

Online (OL) Rating - Graph

Hybrid (HYB) Rating

Rating878.4
0
0.0
Rating885.4
0
0.0
Rating548.0
0
0.0
Rating510.0
0
0.0

Hybrid (HYB) Rating - Graph

Tournaments

No records found.
#TournamentPlatformStartEndHostRndsTypeKGScr%DpPenRatingWeSWe+/-AorPratCfrAnalysis
3 Northern Cape Schools Chess Provincial Eliminations 2021 (Girls) OTB 2021/11/05 2021/11/05 NCF 5 Standard 14.1 5 4.0 80.0 255 0.0 881.3 4.21 -0.21 -2.90 580.6 835.6 Yes Analysis
2 ZFM Schools Eliminations 2021 (Girls) OTB 2021/10/16 2021/10/16 NZF 5 Standard 14.1 5 5.0 100.0 425 0.0 867.4 4.01 0.99 13.90 600.0 1025.0 Yes Analysis
1 ZFM Chess Championships 2021 (B) OTB 2021/08/21 2021/08/21 NZF 5 Standard 14.1 5 4.0 80.0 255 0.0 866.0 3.90 0.10 1.40 632.4 887.4 Yes Analysis
#TournamentPlatformStartEndHostRndsTypeKGScr%DpPenRatingWeSWe+/-AorPratCfrAnalysis
38 Northern Cape Schools Chess Provincial Eliminations 2021 (Girls) OTB 2021/11/05 2021/11/05 NCF 5 Standard 14.1 5 4.0 80.0 255 0.0 881.3 4.21 -0.21 -2.90 580.6 835.6 Yes Analysis
37 ZFM Schools Eliminations 2021 (Girls) OTB 2021/10/16 2021/10/16 NZF 5 Standard 14.1 5 5.0 100.0 425 0.0 867.4 4.01 0.99 13.90 600.0 1025.0 Yes Analysis
36 ZFM Chess Championships 2021 (B) OTB 2021/08/21 2021/08/21 NZF 5 Standard 14.1 5 4.0 80.0 255 0.0 866.0 3.90 0.10 1.40 632.4 887.4 Yes Analysis
35 Northern Cape Closed Chess Championships 2019 (D) OTB 2019/08/30 2019/09/01 NZF 5 Standard 34.8 5 3.5 70.0 149 0.0 814.0 2.60 0.90 30.60 789.4 938.0 Yes Analysis
34 Zmf Open Tournament 2019 (U12) OTB 2019/03/02 2019/03/02 NZF 5 Standard 22.9 5 4.0 80.0 240 0.0 764.0 2.90 1.10 25.60 699.2 939.0 Yes Analysis
33 South African Junior Team Championships 2018 (U12B) OTB 2018/12/16 2018/12/20 4K 7 Standard 21.9 7 1.0 14.3 -309 0.0 817.0 3.40 -2.40 -53.10 825.1 516.0 Yes Analysis
32 Northern Cape Closed Chess Championships 2018 (U12 Girls) OTB 2018/08/31 2018/09/01 NCF 5 Standard 22.9 5 4.0 80.0 240 0.0 742.0 2.90 1.10 24.90 676.4 916.0 Yes Analysis
31 Zf Mgcawu Mandela Centenary Open Chess Tournament 2018 (U12) OTB 2018/07/20 2018/07/21 NZF 6 Standard 23.1 6 3.0 50.0 0 0.0 665.0 2.00 1.00 22.60 832.3 832.0 Yes Analysis
30 Inter Regional 2018 Team (U12) OTB 2018/05/04 2018/05/05 NCF 5 Standard 22.9 4 2.0 50.0 0 0.0 622.0 1.60 0.30 8.00 708.8 709.0 Yes Analysis
29 Zf Mgcawu Qualifier (2) Open Chess Tournament 2018 (C) OTB 2018/04/21 2018/04/21 NZF 5 Standard 23.9 5 2.0 40.0 -72 0.0 594.0 2.00 0.00 -0.20 763.4 691.0 Yes Analysis
28 Zf Mgcawu Inter-Region Open Trials (Qualifier 2) 2018 (U12) OTB 2018/03/24 2018/03/24 NZF 5 Standard 23.9 5 1.0 20.0 -240 0.0 614.0 3.00 -2.00 -47.10 546.4 500.0 Yes Analysis
27 Zf Mgcawu Schools District Open Chess Tournament 2018 (Girls U13+U15+U18) OTB 2018/03/17 2018/03/17 NZF 5 Standard 27.6 5 3.0 60.0 72 0.0 574.0 2.00 1.00 27.10 648.4 720.0 Yes Analysis
26 Zf Mgcawu Qualifier Open Chess Tournament 2018 (C) OTB 2018/02/17 2018/02/17 NZF 5 Standard 27.9 5 3.0 60.0 72 0.0 540.0 2.50 0.50 12.80 535.6 608.0 Yes Analysis
25 South African Junior Blitz 2017 (B) OTB 2018/01/07 2018/01/07 4K 7 Blitz 40.0 7 2.0 28.6 -158 0.0 612.0 4.50 -2.50 -102.00 500.0 500.0 Yes Analysis
24 South African Junior Team Championships 2017 (U10B) OTB 2018/01/04 2018/01/08 4K 7 Standard 28.5 7 1.5 21.4 -230 0.0 544.0 2.00 -0.50 -13.10 716.7 500.0 Yes Analysis
23 Brandvlei Open Rapid 2017 (B) OTB 2017/10/28 2017/10/28 NCN 0 Rapid 30.0 5 4.0 80.0 240 0.0 500.0 2.40 1.60 48.00 514.4 754.0 Yes Analysis
22 Brandvlei Open Blitz 2017 (B) OTB 2017/10/28 2017/10/28 NCN 0 Blitz 40.0 5 5.0 100.0 417 0.0 500.0 2.20 2.80 112.00 543.2 953.0 Yes Analysis
21 Northern Cape Closed Chess Championships 2017 (U10) OTB 2017/08/11 2017/08/12 NC 6 Standard 40.0 5 2.0 40.0 -72 0.0 546.0 2.00 -0.10 -2.00 620.0 548.0 Yes Analysis
20 2017 Inter-Regional (Under 10 Girls) OTB 2017/05/12 2017/05/13 NBR 5 Standard 40.0 5 3.0 60.0 72 0.0 525.0 2.50 0.50 21.20 527.2 599.0 Yes Analysis
19 Northern Cape Inter-Provincial Trials 2017 (U10+U12 Girls) OTB 2017/03/31 2017/04/01 NC 6 Standard 40.0 5 2.0 50.0 0 0.0 523.0 1.90 0.10 2.00 588.5 588.0 Yes Analysis
12

Highest ratings

TypeRatingDate
Over-the-board (OTB) Main881.32021/11/01
Over-the-board (OTB) Standard891.92021/11/01
Over-the-board (OTB) Rapid548.02017/10/28
Over-the-board (OTB) Blitz612.02018/01/07
Online (OL) Main866.02018/12/16
Online (OL) Standard866.02018/12/16
Online (OL) Rapid548.02017/10/28
Online (OL) Blitz612.02018/01/07
Hybrid (HYB) Main881.32021/11/01
Hybrid (HYB) Standard891.92021/11/01
Hybrid (HYB) Rapid548.02017/10/28
Hybrid (HYB) Blitz612.02018/01/07

Total games

TypeGames
Over-the-board (OTB) Main15
Over-the-board (OTB) Standard15
Over-the-board (OTB) Rapid0
Over-the-board (OTB) Blitz0
Online (OL) Main0
Online (OL) Standard0
Online (OL) Rapid0
Online (OL) Blitz0
Hybrid (HYB) Main15
Hybrid (HYB) Standard15
Hybrid (HYB) Rapid0
Hybrid (HYB) Blitz0
TypeGames
Over-the-board (OTB) Main192
Over-the-board (OTB) Standard175
Over-the-board (OTB) Rapid5
Over-the-board (OTB) Blitz12
Online (OL) Main0
Online (OL) Standard0
Online (OL) Rapid0
Online (OL) Blitz0
Hybrid (HYB) Main192
Hybrid (HYB) Standard175
Hybrid (HYB) Rapid5
Hybrid (HYB) Blitz12

Top 10 highest performances

#TournamentStartEndTypeTitleRatingGScr%DpAorPratP-RAnalysis
1 ZFM Schools Eliminations 2021 (Girls) 2021/10/16 2021/10/16 Standard 867.4 5 5.0 100.0 425 600.0 1025.0 157.6 Analysis
2 Brandvlei Open Blitz 2017 (B) 2017/10/28 2017/10/28 Blitz 500.0 5 5.0 100.0 417 543.2 953.0 453.0 Analysis
3 Zmf Open Tournament 2019 (U12) 2019/03/02 2019/03/02 Standard 764.0 5 4.0 80.0 240 699.2 939.0 175.0 Analysis
4 Northern Cape Closed Chess Championships 2019 (D) 2019/08/30 2019/09/01 Standard 814.0 5 3.5 70.0 149 789.4 938.0 124.0 Analysis
5 Northern Cape Closed Chess Championships 2018 (U12 Girls) 2018/08/31 2018/09/01 Standard 742.0 5 4.0 80.0 240 676.4 916.0 174.0 Analysis
6 ZFM Chess Championships 2021 (B) 2021/08/21 2021/08/21 Standard 866.0 5 4.0 80.0 255 632.4 887.4 21.4 Analysis
7 Northern Cape Schools Chess Provincial Eliminations 2021 (Girls) 2021/11/05 2021/11/05 Standard 881.3 5 4.0 80.0 255 580.6 835.6 -45.7 Analysis
8 Zf Mgcawu Mandela Centenary Open Chess Tournament 2018 (U12) 2018/07/20 2018/07/21 Standard 665.0 6 3.0 50.0 0 832.3 832.0 167.0 Analysis
9 Brandvlei Open Rapid 2017 (B) 2017/10/28 2017/10/28 Rapid 500.0 5 4.0 80.0 240 514.4 754.0 254.0 Analysis
10 Zf Mgcawu Schools District Open Chess Tournament 2018 (Girls U13+U15+U18) 2018/03/17 2018/03/17 Standard 574.0 5 3.0 60.0 72 648.4 720.0 146.0 Analysis
#TournamentStartEndTypeTitleRatingGScr%DpAorPratP-RAnalysis
1 ZFM Schools Eliminations 2021 (Girls) 2021/10/16 2021/10/16 Standard 867.4 5 5.0 100.0 425 600.0 1025.0 157.6 Analysis
2 Zmf Open Tournament 2019 (U12) 2019/03/02 2019/03/02 Standard 764.0 5 4.0 80.0 240 699.2 939.0 175.0 Analysis
3 Northern Cape Closed Chess Championships 2019 (D) 2019/08/30 2019/09/01 Standard 814.0 5 3.5 70.0 149 789.4 938.0 124.0 Analysis
4 Northern Cape Closed Chess Championships 2018 (U12 Girls) 2018/08/31 2018/09/01 Standard 742.0 5 4.0 80.0 240 676.4 916.0 174.0 Analysis
5 ZFM Chess Championships 2021 (B) 2021/08/21 2021/08/21 Standard 866.0 5 4.0 80.0 255 632.4 887.4 21.4 Analysis
6 Northern Cape Schools Chess Provincial Eliminations 2021 (Girls) 2021/11/05 2021/11/05 Standard 881.3 5 4.0 80.0 255 580.6 835.6 -45.7 Analysis
7 Zf Mgcawu Mandela Centenary Open Chess Tournament 2018 (U12) 2018/07/20 2018/07/21 Standard 665.0 6 3.0 50.0 0 832.3 832.0 167.0 Analysis
8 Zf Mgcawu Schools District Open Chess Tournament 2018 (Girls U13+U15+U18) 2018/03/17 2018/03/17 Standard 574.0 5 3.0 60.0 72 648.4 720.0 146.0 Analysis
9 Inter Regional 2018 Team (U12) 2018/05/04 2018/05/05 Standard 622.0 4 2.0 50.0 0 708.8 709.0 87.0 Analysis
10 Zf Mgcawu Qualifier (2) Open Chess Tournament 2018 (C) 2018/04/21 2018/04/21 Standard 594.0 5 2.0 40.0 -72 763.4 691.0 97.0 Analysis
#TournamentStartEndPlatformTypeRatingGScr%DpAorPratP-RAnalysis
1 Brandvlei Open Rapid 2017 (B) 2017/10/28 2017/10/28 Rapid 500.0 5 4.0 80.0 240 514.4 754.0 254.0 Analysis
#TournamentStartEndTypeTitleRatingGScr%DpAorPratP-RAnalysis
1 Brandvlei Open Blitz 2017 (B) 2017/10/28 2017/10/28 Blitz 500.0 5 5.0 100.0 417 543.2 953.0 453.0 Analysis
2 South African Junior Blitz 2017 (B) 2018/01/07 2018/01/07 Blitz 612.0 7 2.0 28.6 -158 500.0 500.0 -112.0 Analysis
No records found.
No records found.
No records found.
No records found.
#TournamentStartEndTypeTitleRatingGScr%DpAorPratP-RAnalysis
1 ZFM Schools Eliminations 2021 (Girls) 2021/10/16 2021/10/16 Standard 867.4 5 5.0 100.0 425 600.0 1025.0 157.6 Analysis
2 Brandvlei Open Blitz 2017 (B) 2017/10/28 2017/10/28 Blitz 500.0 5 5.0 100.0 417 543.2 953.0 453.0 Analysis
3 Zmf Open Tournament 2019 (U12) 2019/03/02 2019/03/02 Standard 764.0 5 4.0 80.0 240 699.2 939.0 175.0 Analysis
4 Northern Cape Closed Chess Championships 2019 (D) 2019/08/30 2019/09/01 Standard 814.0 5 3.5 70.0 149 789.4 938.0 124.0 Analysis
5 Northern Cape Closed Chess Championships 2018 (U12 Girls) 2018/08/31 2018/09/01 Standard 742.0 5 4.0 80.0 240 676.4 916.0 174.0 Analysis
6 ZFM Chess Championships 2021 (B) 2021/08/21 2021/08/21 Standard 866.0 5 4.0 80.0 255 632.4 887.4 21.4 Analysis
7 Northern Cape Schools Chess Provincial Eliminations 2021 (Girls) 2021/11/05 2021/11/05 Standard 881.3 5 4.0 80.0 255 580.6 835.6 -45.7 Analysis
8 Zf Mgcawu Mandela Centenary Open Chess Tournament 2018 (U12) 2018/07/20 2018/07/21 Standard 665.0 6 3.0 50.0 0 832.3 832.0 167.0 Analysis
9 Brandvlei Open Rapid 2017 (B) 2017/10/28 2017/10/28 Rapid 500.0 5 4.0 80.0 240 514.4 754.0 254.0 Analysis
10 Zf Mgcawu Schools District Open Chess Tournament 2018 (Girls U13+U15+U18) 2018/03/17 2018/03/17 Standard 574.0 5 3.0 60.0 72 648.4 720.0 146.0 Analysis
#TournamentStartEndTypeTitleRatingGScr%DpAorPratP-RAnalysis
1 ZFM Schools Eliminations 2021 (Girls) 2021/10/16 2021/10/16 Standard 867.4 5 5.0 100.0 425 600.0 1025.0 157.6 Analysis
2 Zmf Open Tournament 2019 (U12) 2019/03/02 2019/03/02 Standard 764.0 5 4.0 80.0 240 699.2 939.0 175.0 Analysis
3 Northern Cape Closed Chess Championships 2019 (D) 2019/08/30 2019/09/01 Standard 814.0 5 3.5 70.0 149 789.4 938.0 124.0 Analysis
4 Northern Cape Closed Chess Championships 2018 (U12 Girls) 2018/08/31 2018/09/01 Standard 742.0 5 4.0 80.0 240 676.4 916.0 174.0 Analysis
5 ZFM Chess Championships 2021 (B) 2021/08/21 2021/08/21 Standard 866.0 5 4.0 80.0 255 632.4 887.4 21.4 Analysis
6 Northern Cape Schools Chess Provincial Eliminations 2021 (Girls) 2021/11/05 2021/11/05 Standard 881.3 5 4.0 80.0 255 580.6 835.6 -45.7 Analysis
7 Zf Mgcawu Mandela Centenary Open Chess Tournament 2018 (U12) 2018/07/20 2018/07/21 Standard 665.0 6 3.0 50.0 0 832.3 832.0 167.0 Analysis
8 Zf Mgcawu Schools District Open Chess Tournament 2018 (Girls U13+U15+U18) 2018/03/17 2018/03/17 Standard 574.0 5 3.0 60.0 72 648.4 720.0 146.0 Analysis
9 Inter Regional 2018 Team (U12) 2018/05/04 2018/05/05 Standard 622.0 4 2.0 50.0 0 708.8 709.0 87.0 Analysis
10 Zf Mgcawu Qualifier (2) Open Chess Tournament 2018 (C) 2018/04/21 2018/04/21 Standard 594.0 5 2.0 40.0 -72 763.4 691.0 97.0 Analysis
#TournamentStartEndTypeTitleRatingGScr%DpAorPratP-RAnalysis
1 Brandvlei Open Rapid 2017 (B) 2017/10/28 2017/10/28 Rapid 500.0 5 4.0 80.0 240 514.4 754.0 254.0 Analysis
#TournamentStartEndTypeTitleRatingGScr%DpAorPratP-RAnalysis
1 Brandvlei Open Blitz 2017 (B) 2017/10/28 2017/10/28 Blitz 500.0 5 5.0 100.0 417 543.2 953.0 453.0 Analysis
2 South African Junior Blitz 2017 (B) 2018/01/07 2018/01/07 Blitz 612.0 7 2.0 28.6 -158 500.0 500.0 -112.0 Analysis

Weight Performance Ratings (estimates of last 5 tournaments)

Weight performance: 846.6
#TournamentStartEndTypeTitleRatingGScr%DpAorPratP-RTypeKAgeKUsedAnalysis
1 Northern Cape Schools Chess Provincial Eliminations 2021 (Girls) 2021/11/05 2021/11/05 Standard 881.3 5 4.0 80.0 255 580.6 835.6 -45.7 1.00 0.99 827.6 Analysis
2 ZFM Schools Eliminations 2021 (Girls) 2021/10/16 2021/10/16 Standard 867.4 5 5.0 100.0 425 600.0 1025.0 157.6 1.00 0.98 1008.2 Analysis
3 ZFM Chess Championships 2021 (B) 2021/08/21 2021/08/21 Standard 866.0 5 4.0 80.0 255 632.4 887.4 21.4 1.00 0.96 855.8 Analysis
4 Northern Cape Closed Chess Championships 2019 (D) 2019/08/30 2019/09/01 Standard 814.0 5 3.5 70.0 149 789.4 938.0 124.0 1.00 0.72 673.3 Analysis
5 Zmf Open Tournament 2019 (U12) 2019/03/02 2019/03/02 Standard 764.0 5 4.0 80.0 240 699.2 939.0 175.0 1.00 0.66 615.2 Analysis
Weight performance: 846.6
#TournamentStartEndTypeTitleRatingGScr%DpAorPratP-RTypeKAgeKUsedAnalysis
1 Northern Cape Schools Chess Provincial Eliminations 2021 (Girls) 2021/11/05 2021/11/05 Standard 891.9 5 4.0 80.0 255 580.6 835.6 -56.3 1.00 0.99 827.6 Analysis
2 ZFM Schools Eliminations 2021 (Girls) 2021/10/16 2021/10/16 Standard 868.4 5 5.0 100.0 425 600.0 1025.0 156.6 1.00 0.98 1008.2 Analysis
3 ZFM Chess Championships 2021 (B) 2021/08/21 2021/08/21 Standard 866.0 5 4.0 80.0 255 632.4 887.4 21.4 1.00 0.96 855.8 Analysis
4 Northern Cape Closed Chess Championships 2019 (D) 2019/08/30 2019/09/01 Standard 814.0 5 3.5 70.0 149 789.4 938.0 124.0 1.00 0.72 673.3 Analysis
5 Zmf Open Tournament 2019 (U12) 2019/03/02 2019/03/02 Standard 764.0 5 4.0 80.0 240 699.2 939.0 175.0 1.00 0.66 615.2 Analysis
Weight performance: 0.0
No records found.
Weight performance: 85.3
#TournamentStartEndTypeTitleRatingGScr%DpAorPratP-RTypeKAgeKUsedAnalysis
1 South African Junior Blitz 2017 (B) 2018/01/07 2018/01/07 Blitz 612.0 7 2.0 28.6 -158 500.0 500.0 -112.0 0.90 0.51 230.2 Analysis
Weight performance: 0.0
No records found.
Weight performance: 0.0
No records found.
Weight performance: 0.0
No records found.
Weight performance: 0.0
No records found.
Weight performance: 715.9
#TournamentStartEndTypeTitleRatingGScr%DpAorPratP-RTypeKAgeKUsedAnalysis
1 Northern Cape Schools Chess Provincial Eliminations 2021 (Girls) 2021/11/05 2021/11/05 Standard 881.3 5 4.0 80.0 255 580.6 835.6 -45.7 1.00 0.99 827.6 Analysis
2 ZFM Schools Eliminations 2021 (Girls) 2021/10/16 2021/10/16 Standard 867.4 5 5.0 100.0 425 600.0 1025.0 157.6 1.00 0.98 1008.2 Analysis
3 ZFM Chess Championships 2021 (B) 2021/08/21 2021/08/21 Standard 866.0 5 4.0 80.0 255 632.4 887.4 21.4 1.00 0.96 855.8 Analysis
4 Northern Cape Closed Chess Championships 2019 (D) 2019/08/30 2019/09/01 Standard 5 3.5 70.0 149 1.00 0.72 673.3 Analysis
5 Zmf Open Tournament 2019 (U12) 2019/03/02 2019/03/02 Standard 5 4.0 80.0 240 1.00 0.66 615.2 Analysis
Weight performance: 715.9
#TournamentStartEndTypeTitleRatingGScr%DpAorPratP-RTypeKAgeKUsedAnalysis
1 Northern Cape Schools Chess Provincial Eliminations 2021 (Girls) 2021/11/05 2021/11/05 Standard 891.9 5 4.0 80.0 255 580.6 835.6 -56.3 1.00 0.99 827.6 Analysis
2 ZFM Schools Eliminations 2021 (Girls) 2021/10/16 2021/10/16 Standard 868.4 5 5.0 100.0 425 600.0 1025.0 156.6 1.00 0.98 1008.2 Analysis
3 ZFM Chess Championships 2021 (B) 2021/08/21 2021/08/21 Standard 866.0 5 4.0 80.0 255 632.4 887.4 21.4 1.00 0.96 855.8 Analysis
4 Northern Cape Closed Chess Championships 2019 (D) 2019/08/30 2019/09/01 Standard 5 3.5 70.0 149 1.00 0.72 673.3 Analysis
5 Zmf Open Tournament 2019 (U12) 2019/03/02 2019/03/02 Standard 5 4.0 80.0 240 1.00 0.66 615.2 Analysis
Weight performance: 0.0
No records found.
Weight performance: 0.0
#TournamentStartEndTypeTitleRatingGScr%DpAorPratP-RTypeKAgeKUsedAnalysis
1 South African Junior Blitz 2017 (B) 2018/01/07 2018/01/07 Blitz 7 2.0 28.6 -158 0.90 0.51 230.2 Analysis