Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Commerford, J (Jeffrey)
Dob:
1956/02/01 (Adult)
Gender:
Male
Chess SA id:
1560159289
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
West Rand at Bastion 2023 (Open)
Tournament id
20231744
Rating type
Standard
Start
2023/08/05
End
2023/08/05
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1200.0
K-factor
40
Average opponent rating
1376.5
Performance
1291.5
Expected score
1.51
Score - Expected score
0.49
Rating change
16.3
Rating
1200.0
K-factor
40
Average opponent rating
1377.2
Performance
1292.2
Expected score
1.51
Score - Expected score
0.49
Rating change
19.6
Games
5
Score
2.0
%
40.0
Dp
-85
Wins
2
Draws
0
Losses
3
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/08/05
Hennings, B (Bevan)
GWR
1212.3
1215.2
W
1
0.53
0.52
15.0
19.2
4
2023/08/05
Mthembu, N (Nkululeko)
GTP
1200.0
1200.0
B
0
0.46
0.46
-14.7
-18.4
3
2023/08/05
Caleni, T (Thulani)
GJM
1304.8
1305.2
B
0
0.34
0.34
-10.9
-13.6
2
2023/08/05
Fihla, LL (Lonwabo)
GTP
1634.4
1634.9
W
0
0.04
0.04
-1.3
-1.6
1
2023/08/05
Maseko, U (Unathi)
GWR
1531.2
1530.5
W
1
0.16
0.16
26.9
33.6