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
2021 Registration Tournament (C)
Tournament id
20210019
Rating type
Standard
Start
2021/03/13
End
2021/03/13
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1162.8
K-factor
40
Average opponent rating
1205.6
Performance
1120.6
Expected score
2.21
Score - Expected score
-0.21
Rating change
-7.0
Rating
1132.4
K-factor
40
Average opponent rating
1178.1
Performance
1093.1
Expected score
2.19
Score - Expected score
-0.19
Rating change
-7.6
Games
5
Score
2.0
%
40.0
Dp
-85
Wins
2
Draws
0
Losses
3
Final position
33
Shared position
27
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2021/03/13
Van Deventer, NS (Nathaniel Steven)
GTP
1300.7
1280.5
B
0
0.30
0.29
-9.6
-11.6
4
2021/03/13
Viljoen, A (Amber)
GTP
1147.2
1130.7
W
1
0.56
0.54
14.1
18.4
3
2021/03/13
Kleynhans, JC (Jacob Cornelius)
GTP
1151.4
1064.1
B
1
0.47
0.54
17.0
18.4
2
2021/03/13
De Wit, D (Dian)
GTP
1170.5
1168.0
W
0
0.53
0.50
-17.0
-20.0
1
2021/03/13
Jordaan, A (Alexander)
GTP
1258.2
1247.4
B
0
0.35
0.32
-11.2
-12.8