Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Koopman, L (Leo-Arlin)
Dob:
2015/07/06 (U10)
Gender:
Male
Chess SA id:
1150153170
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Rapid rating
General
Tournament
West Coast Schools Chess Prestige Championships 2024 (U9 Boys)
Tournament id
20240495
Rating type
Rapid
Start
2024/03/09
End
2024/03/09
Rounds
5
Total time
30
Time weight
0.60
Total time
Official results
Rating
1221.6
K-factor
40
Average opponent rating
1174.4
Performance
1259.4
Expected score
2.74
Score - Expected score
0.26
Rating change
6.3
Rating
1243.2
K-factor
40
Average opponent rating
1196.5
Performance
1281.5
Expected score
2.73
Score - Expected score
0.27
Rating change
10.8
Games
5
Score
3.0
%
60.0
Dp
85
Wins
3
Draws
0
Losses
2
Final position
8
Shared position
6
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2024/03/09
Chetty, D (Duke)
WCU
1195.9
1196.4
B
1
0.49
0.51
12.2
19.6
4
2024/03/09
Don, E (El Deano)
WCU
1230.2
1257.2
W
0
0.53
0.53
-12.7
-21.2
3
2024/03/09
Esterhuyse, N (Nicol)
WCU
1185.1
1175.6
B
1
0.50
0.54
12.0
18.4
2
2024/03/09
Oberholzer, J (Justin)
WCU
1098.2
1149.9
W
1
0.69
0.65
7.4
14.0
1
2024/03/09
Erasmus, D (Daniel)
WCT
1162.5
1203.2
B
0
0.53
0.50
-12.7
-20.0