Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Williams, S (Sergio)
Dob:
2005/05/27 (U20)
Gender:
Male
Chess SA id:
1050110213
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
West Coast Schools Prestige 2022 (U18 Boys)
Tournament id
20220200
Rating type
Standard
Start
2022/02/19
End
2022/02/19
Rounds
6
Total time
60
Time weight
0.83
Total time
Official results
Rating
1240.7
K-factor
40
Average opponent rating
1165.2
Performance
1306.9
Expected score
3.53
Score - Expected score
0.47
Rating change
15.6
Rating
1128.8
K-factor
40
Average opponent rating
1138.6
Performance
1280.3
Expected score
2.93
Score - Expected score
1.07
Rating change
42.8
Games
6
Score
4.0
%
66.7
Dp
141,666666666667
Wins
4
Draws
0
Losses
2
Final position
8
Shared position
6
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2022/02/19
Lange, L (Lee-Heindro)
WCU
1184.0
1168.0
B
1
0.52
0.41
15.4
23.6
5
2022/02/19
Viljoen, A (A)
WCU
1200.0
1200.0
W
0
0.59
0.46
-18.9
-18.4
4
2022/02/19
Fillis, J (Jared)
WCU
1245.0
1234.0
B
0
0.45
0.34
-14.4
-13.6
3
2022/02/19
Spamer, JH (Jan-Hendre)
WCU
1085.8
933.8
W
1
0.72
0.77
9.0
9.2
2
2022/02/19
Ngoma, N (Nathan)
WCU
1105.2
1104.8
B
1
0.62
0.49
12.2
20.4
1
2022/02/19
Dirks, H (Heinrique)
WCU
1171.1
1191.2
W
1
0.62
0.47
12.2
21.2