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
Standard rating
General
Tournament
Western Cape HS Individuals 2023 (U15 Boys)
Tournament id
20230863
Rating type
Standard
Start
2023/04/01
End
2023/04/02
Rounds
6
Total time
60
Time weight
0.83
Total time
Official results
Rating
1135.6
K-factor
40
Average opponent rating
1408.9
Performance
1267.3
Expected score
1.11
Score - Expected score
0.89
Rating change
29.5
Rating
1100.0
K-factor
40
Average opponent rating
1384.0
Performance
1242.4
Expected score
1.06
Score - Expected score
0.94
Rating change
37.6
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
2023/04/02
Duiker, P (Phillip)
WCU
1306.3
1277.3
W
0
0.34
0.34
-10.9
-13.6
5
2023/04/02
Van Wyk, W (Will)
WCT
1296.0
1283.6
W
0
0.36
0.33
-11.5
-13.2
4
2023/04/02
Kameel, L (Lindon)
WCU
1460.2
1413.2
B
0
0.08
0.09
-2.6
-3.6
3
2023/04/01
Scholtz, H (Hanko)
WEG
1611.0
1596.2
W
0
0.01
0.01
-0.3
-0.4
2
2023/04/01
Eaton, M (Morgan)
WCT
1436.3
1447.0
B
1
0.11
0.05
28.5
38.0
1
2023/04/01
Matinywa, T (Thobani)
WOS
1343.8
1287.0
B
1
0.22
0.24
25.0
30.4