Player Page

Sibanda, S (Sharon)
Dob: 2005/11/22 (U20)
Gender: Female
Chess SA id: 2050153078
FIDE id:
Region: Sarah Baartman (ESB)
Citizen: RSA
Title(s):
Last active: 2024/12/03 (7 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1204.4
Current Weighted rating1192.9
Current Weighted performance1047.1
Current official/published rating (highest between Raw, WR and WP)1204.4
Current highest rating achieved1226.3
Current floor (min rating allowed)726.3
Current K-factor36
Games played this month9
Score (S)6.0
Expected score (We)3.75
Difference (S-We)2.25
Current Raw change (no limits, including tournament time weight)81.0
Current min/max change allowed (with limits)±164.8
Current Raw change used (final)81.0
Projected new Raw rating1285.4
Projected new Weighed rating1097.3
Projected new Weighted performance1182.8
Projected new final Raw rating (if new WP > new Raw)1285.4
Projected new highest rating1285.4
Projected new floor785.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1285.4
Projected effective change (new Official - current Official)+81.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1194.4
Current Weighted rating1174.1
Current Weighted performance1047.1
Current official/published rating (highest between Raw, WR and WP)1194.4
Current highest rating achieved1199.2
Current floor (min rating allowed)699.2
Current K-factor40
Games played this month9
Score (S)6.0
Expected score (We)3.58
Difference (S-We)2.42
Current Raw change (no limits, including tournament time weight)96.8
Current min/max change allowed (with limits)±167.1
Current Raw change used (final)96.8
Projected new Raw rating1291.2
Projected new Weighed rating1079.9
Projected new Weighted performance1182.8
Projected new final Raw rating (if new WP > new Raw)1291.2
Projected new highest rating1291.2
Projected new floor791.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1291.2
Projected effective change (new Official - current Official)+96.8
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1272.8
Current Weighted rating1266.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1272.8
Current highest rating achieved1272.8
Current floor (min rating allowed)772.8
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±149.5
Current Raw change used (final)0.0
Projected new Raw rating1272.8
Projected new Weighed rating1165.9
Projected new Weighted performance403.6
Projected new final Raw rating (if new WP > new Raw)1272.8
Projected new highest rating1272.8
Projected new floor772.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1272.8
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Tournament: USSA Chess Championships 2024 (Ladies)
Start: 2024/11/29  End: 2024/12/03  Host: GTP  Type: Standard   Time: 120  Time weight: 1.00  Rounds: 9
Games: 9  Score: 6.0
Main rating: 1204.4  Rating gain/loss: 81.0
Type rating: 1194.4  Rating gain/loss: 96.8
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 USSA Chess Championships 2024 (Ladies) 2024/11/29 2024/12/03 Tshwane (GTP) Standard 120 1.00 9 9 6.0 1204.4 1194.4 Analysis
3 EC Students Team League 2024 (Ladies) 2024/09/14 2024/10/05 Amathole (EAL) Standard 65 0.85 7 3 2.0 1189.7 1172.4 Analysis
2 UFH Open 2024 (B) 2024/04/13 2024/04/14 Amathole (EAL) Standard 62 0.84 7 7 2.5 1189.4 1167.6 Analysis
1 SBDCU Trial 2 2024 (Open) 2024/03/23 2024/03/23 Sarah Baartman (ESB) Standard 62 0.84 5 5 2.0 1193.0 1170.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
11 USSA Chess Championships 2024 (Ladies) 2024/11/29 2024/12/03 Tshwane (GTP) Standard 120 1.00 9 9 6.0 1204.4 1194.4 Analysis
10 EC Students Team League 2024 (Ladies) 2024/09/14 2024/10/05 Amathole (EAL) Standard 65 0.85 7 3 2.0 1189.7 1172.4 Analysis
9 UFH Open 2024 (B) 2024/04/13 2024/04/14 Amathole (EAL) Standard 62 0.84 7 7 2.5 1189.4 1167.6 Analysis
8 SBDCU Trial 2 2024 (Open) 2024/03/23 2024/03/23 Sarah Baartman (ESB) Standard 62 0.84 5 5 2.0 1193.0 1170.0 Analysis
7 2023 USSA Championships (Ladies) 2023/12/04 2023/12/08 Ethekwini (KED) Standard 120 1.00 9 9 4.5 1153.8 1110.0 Analysis
6 Eastern Cape Chess Team Championship 2023 (Open) 2023/10/07 2023/10/08 Sarah Baartman (ESB) Standard 65 0.85 5 5 1.0 1226.3 1189.6 Analysis
5 Eastern Cape Provincial Individual Championship 2023 (U20 Boys+Girls) 2023/10/05 2023/10/06 Nelson Mandela Bay (ENM) Standard 65 0.85 7 7 3.0 1226.3 1189.6 Analysis
4 EC InterVarsity Chess Championship 2023 (Ladies) 2023/08/11 2023/08/11 Sarah Baartman (ESB) Rapid 20 0.47 6 6 5.0 1191.5 1200.0 Analysis
3 SBDCU Closed Trials 2023 (Open) 2023/07/28 2023/07/29 Sarah Baartman (ESB) Standard 65 0.85 6 4 0.5 1199.3 1199.2 Analysis
2 Rhodes Chess Club Invitational 2023 (B) 2023/07/22 2023/07/22 Sarah Baartman (ESB) Standard 62 0.84 5 5 3.0 1199.3 1199.2 Analysis
1 SBDCU Trial 2 2023 (Open) 2023/04/01 2023/04/01 Sarah Baartman (ESB) Standard 62 0.84 5 4 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 24 11 3 10 12.5 52.1 17.7 1274.2 1291.9
White 13 7 1 5 7.5 57.7 65.4 1309.4 1374.8
Black 11 4 2 5 5.0 45.5 -38.6 1232.6 1194.0
Standard All 24 11 3 10 12.5 52.1 17.7 1274.2 1291.9
White 13 7 1 5 7.5 57.7 65.4 1309.4 1374.8
Black 11 4 2 5 5.0 45.5 -38.6 1232.6 1194.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 64 29 5 30 31.5 49.2 -6.6 1243.6 1237.0
White 32 17 2 13 18.0 56.3 53.1 1237.0 1290.1
Black 32 12 3 17 13.5 42.2 -66.4 1250.2 1183.8
Standard All 58 24 5 29 26.5 45.7 -36.6 1251.2 1214.6
White 29 14 2 13 15.0 51.7 14.7 1247.5 1262.1
Black 29 10 3 16 11.5 39.7 -87.9 1255.0 1167.0
Rapid All 6 5 0 1 5.0 83.3 283.3 1169.9 1453.2
White 3 3 0 0 3.0 100.0 425.0 1135.7 1560.7
Black 3 2 0 1 2.0 66.7 141.7 1204.0 1345.7
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2050159434 Mokhosi, P (Pulane) 2 2.0 2 0 0 100.0 1191.5 425.0 1616.5 View list
2 2010151840 Phosa, L (Lerato) 2 2.0 2 0 0 100.0 1179.1 425.0 1604.1 View list
3 203088628 Mahlangu, A (Ayanda) 2 1.5 1 1 0 75.0 1199.3 212.5 1411.8 View list
4 2050134002 Booysen, T (Tamia) 2 1.0 1 0 1 50.0 1212.8 0.0 1212.8 View list
5 2020134258 Mbaba, Z (Zinathi) 2 1.0 1 0 1 50.0 1197.1 0.0 1197.1 View list
6 2040108881 Dyantyi, S (Simamkele) 1 1.0 1 0 0 100.0 1153.8 425.0 1578.8 View list
7 2040304990 Khwitshana, E (Ezile) 1 1.0 1 0 0 100.0 1189.7 425.0 1614.7 View list
8 1040151175 Kalimashe, V (Vuyo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 2030151599 Magazi, S (Sipahle) 1 1.0 1 0 0 100.0 1191.5 425.0 1616.5 View list
10 2030153853 Madasa, A (Anita) 1 1.0 1 0 0 100.0 1191.5 425.0 1616.5 View list
11 1010301002 Manyama, M (Mohale) 1 1.0 1 0 0 100.0 1193.0 425.0 1618.0 View list
12 1140149001 Manqunyana, L (Luphelo) 1 1.0 1 0 0 100.0 1189.4 425.0 1614.4 View list
13 106087648 Masoka, O (Oyama) 1 1.0 1 0 0 100.0 1193.0 425.0 1618.0 View list
14 2040307271 Mathabatha, A (Audrey) 1 1.0 1 0 0 100.0 1204.4 425.0 1629.4 View list
15 1070162614 Mda, L (Lunathi) 1 1.0 1 0 0 100.0 1226.3 425.0 1651.3 View list
16 203081829 Mdletshe, L (Lungelo) 1 1.0 1 0 0 100.0 1204.4 425.0 1629.4 View list
17 2020150728 Mncam, S (Siphephelo) 1 1.0 1 0 0 100.0 1199.3 425.0 1624.3 View list
18 1060300908 Mneke, M (Musa) 1 1.0 1 0 0 100.0 1189.4 425.0 1614.4 View list
19 2050311806 Mohutsiwa, K (Kebabaletswe) 1 1.0 1 0 0 100.0 1189.7 425.0 1614.7 View list
20 2100151704 Moller, S (Sarah) 1 1.0 1 0 0 100.0 1199.3 425.0 1624.3 View list