Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Grib, J (Johannes)
Dob:
1971/09/01 (Adult)
Gender:
Male
Chess SA id:
171011166
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2023 Tuks Open Chess Tournament (Braille)
Tournament id
20232161
Rating type
Standard
Start
2023/10/07
End
2023/10/07
Rounds
4
Total time
60
Time weight
0.83
Total time
Official results
Rating
1433.9
K-factor
36
Average opponent rating
1310.1
Performance
1310.1
Expected score
2.58
Score - Expected score
-0.58
Rating change
-17.3
Rating
1435.6
K-factor
36
Average opponent rating
1313.4
Performance
1313.4
Expected score
2.57
Score - Expected score
-0.57
Rating change
-20.5
Games
4
Score
2.0
%
50.0
Dp
0
Wins
2
Draws
0
Losses
2
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
4
2023/10/07
Ndlovu, J (Jonas)
GTP
1200.0
1200.0
W
1
0.81
0.82
5.5
6.5
3
2023/10/07
Grobbelaar, FJ (Fransiena)
GTP
1261.1
1275.1
B
0
0.66
0.65
-19.0
-23.4
2
2023/10/07
De Meyer, B (Bruno)
GE
1632.2
1639.9
W
0
0.31
0.30
-8.9
-10.8
1
2023/10/07
Joubert, W (Willem)
GTP
1146.9
1138.8
B
1
0.79
0.80
6.0
7.2