Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Marais, JS (Jacobus)
Dob:
2010/06/21 (U16)
Gender:
Male
Chess SA id:
1100097226
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2022 Blou Bul Open (C)
Tournament id
20220944
Rating type
Standard
Start
2022/06/25
End
2022/06/26
Rounds
5
Total time
90
Time weight
0.94
Total time
Official results
Rating
1186.4
K-factor
40
Average opponent rating
1212.4
Performance
872.4
Expected score
2.31
Score - Expected score
-1.81
Rating change
-68.1
Rating
1177.4
K-factor
40
Average opponent rating
1198.6
Performance
858.6
Expected score
2.33
Score - Expected score
-1.83
Rating change
-73.2
Games
5
Score
0.5
%
10.0
Dp
-340
Wins
0
Draws
1
Losses
4
Final position
40
Shared position
40
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2022/06/26
Nkwadi, K (Karabo)
GTP
1139.8
1127.0
B
½
0.51
0.52
-0.4
-0.8
4
2022/06/26
Viljoen, A (Amber)
GTP
1071.0
1050.7
W
0
0.68
0.69
-24.5
-27.6
3
2022/06/25
Klopper, PA (Phillippus Arnoldus)
GTP
1247.2
1236.8
B
0
0.39
0.39
-14.0
-15.6
2
2022/06/25
Dalal, D (Dhanika)
GJM
1280.2
1272.3
W
0
0.43
0.43
-15.5
-17.2
1
2022/06/25
De Waal, N (Nadine)
GTP
1323.8
1306.2
B
0
0.30
0.31
-10.8
-12.4