Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Van Rooyen, S (Sergio)
Dob:
2008/11/07 (U18)
Gender:
Male
Chess SA id:
1080099747
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Rapid rating
General
Tournament
Bo-Weskus Skole Prestige 2024 (O18 Seuns)
Tournament id
20240233
Rating type
Rapid
Start
2024/02/10
End
2024/02/10
Rounds
5
Total time
30
Time weight
0.60
Total time
Official results
Rating
1267.5
K-factor
40
Average opponent rating
1221.1
Performance
1221.1
Expected score
2.81
Score - Expected score
-0.31
Rating change
-7.4
Rating
1222.9
K-factor
40
Average opponent rating
1173.4
Performance
1173.4
Expected score
2.83
Score - Expected score
-0.33
Rating change
-13.2
Games
5
Score
2.5
%
50.0
Dp
0
Wins
2
Draws
1
Losses
2
Final position
13
Shared position
12
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2024/02/10
Van Der Westhuizen, L (Linkin)
WCU
1200.0
1200.0
W
0
0.62
0.57
-14.9
-22.8
4
2024/02/10
Gentles, A (Abrain)
WCU
1171.4
1216.0
B
½
0.57
0.47
-1.7
1.2
3
2024/02/10
Viljoen, W (Wynand)
WCU
1296.9
980.4
W
0
0.51
0.82
-12.2
-32.8
2
2024/02/10
Ruiters, A (Arnold-James)
WCU
1170.4
1163.3
B
1
0.57
0.53
10.3
18.8
1
2024/02/10
Bell, N (Neyo)
WCU
1266.8
1307.5
W
1
0.54
0.44
11.0
22.4