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 Gauteng Interregion (U12 Open)
Tournament id
20220134
Rating type
Standard
Start
2022/02/26
End
2022/02/26
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1146.5
K-factor
40
Average opponent rating
1162.7
Performance
1247.7
Expected score
2.36
Score - Expected score
0.64
Rating change
21.2
Rating
1131.4
K-factor
40
Average opponent rating
1155.8
Performance
1240.8
Expected score
2.32
Score - Expected score
0.68
Rating change
27.2
Games
5
Score
3.0
%
60.0
Dp
85
Wins
3
Draws
0
Losses
2
Final position
26
Shared position
14
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2022/02/26
Kwak, J (Jaeson)
GJM
1113.8
1098.8
B
1
0.50
0.50
16.0
20.0
4
2022/02/26
Hazelton-Lagarrigue, V (Vincent)
GJM
1204.4
1204.8
W
0
0.47
0.46
-15.0
-18.4
3
2022/02/26
Croukamp, M (Mikayla)
GWR
1148.2
1137.6
B
1
0.46
0.45
17.3
22.0
2
2022/02/26
Botha, JCC (Johannes Christiaan Corneli)
GE
1268.2
1280.3
W
0
0.40
0.37
-12.8
-14.8
1
2022/02/26
Laher, Z (Zahraa)
GE
1078.8
1057.6
B
1
0.54
0.54
14.7
18.4