Chess South Africa
Last updated:
Player Tournament Analysis
Home
Chess South Africa
Isaacs, WS (William)
Dob:
1964/08/28 (Adult)
Gender:
Male
Chess SA id:
164013218
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Marie Delport Memorial 2023 (Open)
Tournament id
20230037
Rating type
Standard
Start
2023/01/21
End
2023/01/21
Rounds
6
Total time
70
Time weight
0.87
Total time
Official results
Rating
1363.1
K-factor
36
Average opponent rating
1119.3
Performance
1260.9
Expected score
4.48
Score - Expected score
-0.48
Rating change
-15.0
Rating
1395.7
K-factor
36
Average opponent rating
1093.7
Performance
1235.3
Expected score
4.76
Score - Expected score
-0.76
Rating change
-27.4
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
2023/01/21
De Lange, R (Rhailihn)
WCW
1196.6
1170.4
B
1
0.65
0.72
11.3
10.1
5
2023/01/21
Feltman, GA (Gabriel)
WCW
1096.3
1100.1
W
0
0.85
0.89
-27.5
-32.0
4
2023/01/21
Mqolo, A (Awonke)
WCW
1199.6
1162.9
B
1
0.65
0.73
11.3
9.7
3
2023/01/21
Robertson, M (Marvin)
WCW
1257.6
1235.1
W
1
0.66
0.73
11.0
9.7
2
2023/01/21
Dyantyi, L (Liyabona)
WCW
710.5
638.8
B
0
0.99
0.99
-32.1
-35.6
1
2023/01/21
Kwabe, A (Awonke)
WCT
1255.0
1254.7
W
1
0.67
0.71
10.7
10.4