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
2024 Mid Gauteng Open Chess Tournament (U16)
Tournament id
20241041
Rating type
Standard
Start
2024/05/02
End
2024/05/02
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1292.2
K-factor
40
Average opponent rating
1271.3
Performance
1058.8
Expected score
2.01
Score - Expected score
-1.01
Rating change
-33.5
Rating
1289.9
K-factor
40
Average opponent rating
1272.1
Performance
1059.6
Expected score
2.01
Score - Expected score
-1.01
Rating change
-40.4
Games
4
Score
1.0
%
25.0
Dp
-212,5
Wins
1
Draws
0
Losses
3
Final position
6
Shared position
5
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2024/05/02
Feuth, A (Alexander)
GTP
1258.9
1266.6
B
0
0.50
0.49
-16.6
-19.6
4
2024/05/02
Janse Van Vuuren, A (Alexander)
GE
1084.2
1067.1
B
1
0.70
0.72
10.0
11.2
3
2024/05/02
0.0
0.0
Y
1
0.00
0.00
2
2024/05/02
Sadalla, J (Johnny)
GTP
1309.3
1325.3
W
0
0.52
0.50
-17.3
-20.0
1
2024/05/02
Vermeulen, T (Tiaan Leon)
GTP
1432.8
1429.2
B
0
0.29
0.30
-9.6
-12.0