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
2024 West Rand RHS Open (Open)
Tournament id
20240936
Rating type
Standard
Start
2024/04/13
End
2024/04/13
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1249.0
K-factor
40
Average opponent rating
1529.1
Performance
1444.1
Expected score
0.91
Score - Expected score
1.09
Rating change
36.2
Rating
1259.8
K-factor
40
Average opponent rating
1527.2
Performance
1442.2
Expected score
0.99
Score - Expected score
1.01
Rating change
40.4
Games
5
Score
2.0
%
40.0
Dp
-85
Wins
2
Draws
0
Losses
3
Final position
22
Shared position
20
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2024/04/13
Tshetlhe, B (Blessing)
NBR
1493.2
1497.3
W
0
0.26
0.27
-8.6
-10.8
4
2024/04/13
Slabbert, ZN (Zander Nicolaas)
GTP
1532.9
1517.0
B
0
0.13
0.16
-4.3
-6.4
3
2024/04/13
Changara, A (Alvis Tafadzwa)
NBR
1501.1
1497.4
W
1
0.25
0.27
24.9
29.2
2
2024/04/13
Sehularo, K (Kganya)
NBR
1588.1
1607.0
B
0
0.06
0.05
-2.0
-2.0
1
2024/04/13
Visi, M (Moloko)
GWR
1530.4
1517.3
W
1
0.21
0.24
26.2
30.4