Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Botha, R (Robert Snr)
Dob:
1968/01/09 (Adult)
Gender:
Male
Chess SA id:
1680136147
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2023 Centurion Chess Open (C)
Tournament id
20231965
Rating type
Standard
Start
2023/09/23
End
2023/09/23
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1168.5
K-factor
40
Average opponent rating
1258.1
Performance
918.1
Expected score
1.94
Score - Expected score
-1.44
Rating change
-47.8
Rating
1160.0
K-factor
40
Average opponent rating
1253.3
Performance
913.3
Expected score
1.92
Score - Expected score
-1.42
Rating change
-56.8
Games
5
Score
0.5
%
10.0
Dp
-340
Wins
0
Draws
1
Losses
4
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/09/23
Bhula, S (Shyam Hitesh)
GTP
1320.8
1302.6
B
0
0.28
0.29
-9.0
-11.6
4
2023/09/23
Ryder-Taylor, K (Keaton)
GTP
1200.0
1200.0
W
0
0.51
0.50
-16.3
-20.0
3
2023/09/23
Nyamutambo, T (Thendo)
GTP
1223.9
1227.2
B
0
0.39
0.38
-12.5
-15.2
2
2023/09/23
Prinsloo, A (Alexander)
GJM
1375.5
1371.3
W
½
0.30
0.30
6.4
8.0
1
2023/09/23
Tjebane, B (Bohlale)
LCP
1170.1
1165.2
B
0
0.46
0.45
-14.7
-18.0