Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Van Der Merwe, J (John)
Dob:
2009/11/21 (U16)
Gender:
Male
Chess SA id:
1090154901
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Ekurhuleni North Schools Individual Finals 2023 (U15 Boys)
Tournament id
20230951
Rating type
Standard
Start
2023/05/13
End
2023/05/13
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1200.0
K-factor
40
Average opponent rating
1187.6
Performance
1102.6
Expected score
2.61
Score - Expected score
-0.61
Rating change
-20.3
Rating
1200.0
K-factor
40
Average opponent rating
1184.8
Performance
1099.8
Expected score
2.63
Score - Expected score
-0.63
Rating change
-25.2
Games
5
Score
2.0
%
40.0
Dp
-85
Wins
2
Draws
0
Losses
3
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/05/13
Mpendu, S (Sakhile)
GE
1195.4
1192.4
W
0
0.55
0.55
-17.6
-22.0
4
2023/05/13
Machaba, T (Tshimullo)
GE
1206.2
1205.0
B
0
0.45
0.45
-14.4
-18.0
3
2023/05/13
Chavula, C (Charles)
GE
1200.0
1200.0
W
0
0.54
0.54
-17.3
-21.6
2
2023/05/13
Nasha, W (Wisdom)
GE
1136.5
1126.4
B
1
0.53
0.54
15.0
18.4
1
2023/05/13
Kooko, T (Tebogo)
GE
1200.0
1200.0
W
1
0.54
0.54
14.7
18.4