Chess South Africa
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Chess South Africa
Emechebe, C (Chiamaka)
Dob:
2011/02/02 (U14)
Gender:
Male
Chess SA id:
1110111982
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/03/30 (42 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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
Curent Raw rating
1054.4
Curent Weighted rating
1026.8
Curent Weighted performance
998.2
Current official/published rating (highest between Raw, WR and WP)
1054.4
Current floor (min rating allowed)
681.7
Current highest rating achieved
1181.7
Current K-factor
40
Games played this month
0
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)
±204.0
Current Raw change used (final)
0.0
Projected new Raw rating
1054.4
Projected new Weighed rating
1029.7
Projected new Weighted performance
998.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1054.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1181.7
Projected new floor
681.7
Projected new K-facor
40
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
Curent Raw rating
962.4
Curent Weighted rating
962.4
Curent Weighted performance
525.9
Current official/published rating (highest between Raw, WR and WP)
962.4
Current floor (min rating allowed)
676.4
Current highest rating achieved
1176.4
Current K-factor
40
Games played this month
0
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)
±232.6
Current Raw change used (final)
0.0
Projected new Raw rating
962.4
Projected new Weighed rating
962.4
Projected new Weighted performance
525.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
962.4
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1176.4
Projected new floor
676.4
Projected new K-facor
40
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
Curent Raw rating
1112.8
Curent Weighted rating
1115.5
Curent Weighted performance
1021.2
Current official/published rating (highest between Raw, WR and WP)
1115.5
Current floor (min rating allowed)
660.0
Current highest rating achieved
1160.0
Current K-factor
40
Games played this month
0
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)
±187.8
Current Raw change used (final)
0.0
Projected new Raw rating
1112.8
Projected new Weighed rating
1114.9
Projected new Weighted performance
1021.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1114.9
Projected effective change (new Official - current Official)
-0.7
Projected new highest rating
1160.0
Projected new floor
660.0
Projected new K-facor
40
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
660.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
660.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
CPH St Andrew's Rapid 2024 (B)
2024/03/30
2024/03/30
Ekurhuleni (GE)
Rapid
20
0.47
5
5
2.5
1040.7
1112.4
Analysis
1
Chess Power House 1st Rapid 2024 (B)
2024/02/24
2024/02/24
Johannesburg Metro (GJM)
Rapid
20
0.47
5
5
2.0
1028.7
1106.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
15
CPH St Andrew's Rapid 2024 (B)
2024/03/30
2024/03/30
Ekurhuleni (GE)
Rapid
20
0.47
5
5
2.5
1040.7
1112.4
Analysis
14
Chess Power House 1st Rapid 2024 (B)
2024/02/24
2024/02/24
Johannesburg Metro (GJM)
Rapid
20
0.47
5
5
2.0
1028.7
1106.4
Analysis
13
Chess Power House Festive Rapid 2023 (Grade 3-7)
2023/12/15
2023/12/15
Johannesburg Metro (GJM)
Rapid
20
0.47
6
6
2.0
1024.0
1127.2
Analysis
12
Chess Power House 2023 (C)
2023/08/19
2023/08/19
Johannesburg Metro (GJM)
Standard
90
0.94
5
0
0.0
1024.0
962.4
Analysis
11
Primrose Rapid 2023 (Grade 5-7)
2023/06/10
2023/06/10
Ekurhuleni (GE)
Rapid
20
0.47
5
1
1.0
1009.7
1100.8
Analysis
10
CPH Chess Clubs Challenge 2022 (Primary Schools)
2022/11/12
2022/11/12
Johannesburg Metro (GJM)
Rapid
20
0.47
6
5
1.0
1009.5
1150.8
Analysis
9
Chess Molecules Championship 2022 (U13)
2022/09/17
2022/09/17
Johannesburg Metro (GJM)
Rapid
30
0.60
5
5
2.0
992.0
1160.0
Analysis
8
Chess Power House Rapid 2022 (B)
2022/06/11
2022/06/11
Johannesburg Metro (GJM)
Rapid
20
0.47
5
4
1.0
992.8
1200.0
Analysis
7
2022 Gauteng Interregion (U14 Open)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
4
0.0
1087.1
1068.8
Analysis
6
Chess Power House RR 1 2022
2022/02/12
2022/02/12
Ekurhuleni (GE)
Standard
62
0.84
7
7
2.0
1087.1
1068.8
Analysis
5
Alberton Chess Club Open 2020 (E)
2020/02/22
2020/02/22
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1089.4
1069.2
Analysis
4
Ekurhuleni Grand Prix 2019 (D)
2019/09/14
2019/09/14
Ekurhuleni (GE)
Standard
60
0.83
5
4
1.0
1112.0
1094.4
Analysis
3
Bishop Bavin Open 2019 (D)
2019/08/17
2019/08/17
Ekurhuleni (GE)
Standard
60
0.83
5
3
1.0
1122.3
1105.6
Analysis
2
Ekurhuleni Trials (3) 2019 (U10)
2019/06/08
2019/06/08
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
1181.7
1176.4
Analysis
1
Primrose Chess Club Open 2019 (D)
2019/04/13
2019/04/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
4
1
5
4.5
45.0
-42.5
1195.9
1153.4
White
5
4
0
1
4.0
80.0
255.0
1170.8
1425.8
Black
5
0
1
4
0.5
10.0
-340.0
1221.0
881.0
Standard
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
Rapid
All
10
4
1
5
4.5
45.0
-42.5
1195.9
1153.4
White
5
4
0
1
4.0
80.0
255.0
1170.8
1425.8
Black
5
0
1
4
0.5
10.0
-340.0
1221.0
881.0
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
19
3
42
20.5
32.0
-152.7
1183.1
1030.3
White
29
14
1
14
14.5
50.0
0.0
1169.0
1169.0
Black
35
5
2
28
6.0
17.1
-279.3
1194.7
915.4
Standard
All
33
9
0
24
9.0
27.3
-193.2
1154.9
961.7
White
15
6
0
9
6.0
40.0
-85.0
1149.8
1064.8
Black
18
3
0
15
3.0
16.7
-283.3
1159.2
875.9
Rapid
All
31
10
3
18
11.5
37.1
-109.7
1213.0
1103.3
White
14
8
1
5
8.5
60.7
91.1
1189.6
1280.7
Black
17
2
2
13
3.0
17.6
-275.0
1232.3
957.3
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1120131436
Emechebe, M (Munachim)
3
2.0
2
0
1
66.7
1039.9
141.7
1181.6
View list
2
1100111983
Ngqweqwe, S (Sanele)
3
2.0
2
0
1
66.7
1126.9
141.7
1268.6
View list
3
1100135686
Mashigo, W (Wayne)
2
1.0
1
0
1
50.0
1063.9
0.0
1063.9
View list
4
1120192079
Chirimuta, T (Troy Gabriel)
1
1.0
1
0
0
100.0
1028.7
425.0
1453.7
View list
5
1120147297
Chikwava, R (Ronald)
1
1.0
1
0
0
100.0
1024.0
425.0
1449.0
View list
6
1140191355
Bari, C (Chanakya)
1
1.0
1
0
0
100.0
1024.0
425.0
1449.0
View list
7
1120131435
Du Toit, F (Francois)
1
1.0
1
0
0
100.0
1089.4
425.0
1514.4
View list
8
2100115631
Govender, D (Danike)
1
1.0
1
0
0
100.0
1181.7
425.0
1606.7
View list
9
2120131437
Hawkins, N (Nicci-Leigh)
1
1.0
1
0
0
100.0
1089.4
425.0
1514.4
View list
10
1110147798
Maseko, N (Nhlanhla)
1
1.0
1
0
0
100.0
1009.5
425.0
1434.5
View list
11
1110157279
Mvulane, Z (Zoe)
1
1.0
1
0
0
100.0
1009.7
425.0
1434.7
View list
12
1120146716
Ngwenya, S (Siphesihle)
1
1.0
1
0
0
100.0
992.0
425.0
1417.0
View list
13
2110117862
Nkomo, R (Refilwe)
1
1.0
1
0
0
100.0
1122.3
425.0
1547.3
View list
14
1100111984
Nonjinana, S (Siyasamkela)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
2100109799
Sambo, E (Elana)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
16
1120136911
Shalala, W (William Michael)
1
1.0
1
0
0
100.0
1087.1
425.0
1512.1
View list
17
1120192084
Sun, N (Nolan)
1
1.0
1
0
0
100.0
1028.7
425.0
1453.7
View list
18
2110141975
Mlilo, S (Sibongisiwe)
1
0.5
0
1
0
50.0
992.8
0.0
992.8
View list
19
1140141977
Pampoen, D (Dineo)
1
0.5
0
1
0
50.0
992.8
0.0
992.8
View list
20
2120147298
Petersen, F (Farah)
1
0.5
0
1
0
50.0
1040.7
0.0
1040.7
View list