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 Lubowski Open Tournament (C)
Tournament id
20210091
Rating type
Standard
Start
2021/05/01
End
2021/05/02
Rounds
5
Total time
90
Time weight
0.94
Total time
Official results
Rating
1156.5
K-factor
40
Average opponent rating
1245.1
Performance
1160.1
Expected score
2.03
Score - Expected score
-0.03
Rating change
-1.1
Rating
1125.6
K-factor
40
Average opponent rating
1239.3
Performance
1154.3
Expected score
1.88
Score - Expected score
0.12
Rating change
4.8
Games
5
Score
2.0
%
40.0
Dp
-85
Wins
2
Draws
0
Losses
3
Final position
32
Shared position
28
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2021/05/02
Grobler, DDI (Donovan Denzel Izak)
GTP
1285.2
1281.6
W
0
0.39
0.36
-14.0
-14.4
4
2021/05/02
Jooste, J (Josh)
GTP
1332.9
1328.1
W
1
0.34
0.31
23.8
27.6
3
2021/05/01
Sluzki, J (Jeffrey)
GJM
1200.0
1200.0
B
0
0.41
0.37
-14.8
-14.8
2
2021/05/01
Louw, N (Nova)
GTP
1242.5
1222.8
W
1
0.44
0.43
20.2
22.8
1
2021/05/01
Slabbert, M (Martin)
GTP
1164.7
1164.0
B
0
0.45
0.41
-16.2
-16.4