Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Bwema, D (David)
Dob:
2006/09/13 (U20)
Gender:
Male
Chess SA id:
1060119505
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
BC Vikings Closed 2023 (U18+U20)
Tournament id
20232091
Rating type
Standard
Start
2023/10/03
End
2023/10/04
Rounds
6
Total time
65
Time weight
0.85
Total time
Official results
Rating
1163.8
K-factor
40
Average opponent rating
1355.0
Performance
1213.3
Expected score
1.87
Score - Expected score
0.13
Rating change
4.4
Rating
1186.5
K-factor
40
Average opponent rating
1359.4
Performance
1217.8
Expected score
1.96
Score - Expected score
0.04
Rating change
1.6
Games
6
Score
2.0
%
33.3
Dp
-141,666666666667
Wins
2
Draws
0
Losses
4
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2023/10/04
Sparg, N (Nathan)
EBC
1798.2
1788.7
B
0
0.00
0.00
0.0
0.0
5
2023/10/04
Williams, C (Cuan)
EBC
1340.1
1341.2
B
0
0.25
0.28
-8.0
-11.2
4
2023/10/04
Nkwentsha, S (Sange)
EBC
1238.6
1254.5
W
1
0.45
0.46
17.6
21.6
3
2023/10/03
Jarman, M (Michelle)
EBC
1183.0
1200.0
B
1
0.44
0.44
17.9
22.4
2
2023/10/03
Mamatu, A (Amila)
EBC
1247.7
1255.7
W
0
0.44
0.46
-14.1
-18.4
1
2023/10/03
Qubeka, S (Simele)
EBC
1322.3
1316.4
B
0
0.27
0.31
-8.6
-12.4