Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Jacobs, GJ (Gerhard)
Dob:
1977/05/05 (Adult)
Gender:
Male
Chess SA id:
177086357
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2023 Centurion Club Championships
Tournament id
20231962
Rating type
Standard
Start
2023/07/19
End
2023/09/06
Rounds
6
Total time
60
Time weight
0.83
Total time
Official results
Rating
1346.9
K-factor
40
Average opponent rating
1272.5
Performance
1414.2
Expected score
3.52
Score - Expected score
0.48
Rating change
15.9
Rating
1334.5
K-factor
40
Average opponent rating
1279.5
Performance
1421.1
Expected score
3.38
Score - Expected score
0.62
Rating change
24.8
Games
6
Score
4.0
%
66.7
Dp
141,666666666667
Wins
4
Draws
0
Losses
2
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2023/09/06
Mocké, E (Erick)
GTP
1200.0
1200.0
B
1
0.63
0.61
11.8
15.6
5
2023/08/16
Darby, AGP (Arthur)
GTP
1200.0
1200.0
W
0
0.71
0.70
-22.7
-28.0
4
2023/08/09
Subbiah, KJ (Keshiv)
GTP
1134.9
1136.5
W
1
0.79
0.77
6.7
9.2
3
2023/08/02
Schutte, R (Rico)
GTP
1613.5
1617.9
B
0
0.15
0.13
-4.8
-5.2
2
2023/07/26
Stander, L (Lizanne)
GTP
1286.6
1322.4
W
1
0.61
0.56
12.5
17.6
1
2023/07/19
Maphalala, A (Andile)
GTP
1200.0
1200.0
B
1
0.63
0.61
11.8
15.6