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 Tshwane Chess Open Registration Tournament (C2)
Tournament id
20220022
Rating type
Standard
Start
2022/01/29
End
2022/01/29
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1150.1
K-factor
40
Average opponent rating
1207.0
Performance
1122.0
Expected score
2.13
Score - Expected score
-0.13
Rating change
-4.3
Rating
1133.2
K-factor
40
Average opponent rating
1202.3
Performance
1117.3
Expected score
2.06
Score - Expected score
-0.06
Rating change
-2.4
Games
5
Score
2.0
%
40.0
Dp
-85
Wins
2
Draws
0
Losses
3
Final position
28
Shared position
24
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2022/01/29
Kruger, H (Hein)
GTP
1246.3
1256.6
B
0
0.35
0.31
-11.2
-12.4
4
2022/01/29
Coetzee, K (Kobus)
GTP
1178.8
1172.4
W
0
0.51
0.50
-16.3
-20.0
3
2022/01/29
Jacobs, AE (Alyssa)
GTP
1195.9
1179.2
B
1
0.40
0.40
19.2
24.0
2
2022/01/29
Combrink, M (Machiel)
GTP
1200.0
1200.0
W
1
0.48
0.46
16.6
21.6
1
2022/01/29
Odendaal, Z (Zandri)
GTP
1213.8
1203.1
B
0
0.38
0.38
-12.2
-15.2