CHESS South Africa
Login
CHESS SA Ratings Database
Player tournament rating analysis
Go!
Player
Silekwa, SS (Semmy)
[187034684] from Lejweleputswa (FLW)
1731
Rating
Standard
-37.5
Rating change
K = 25.0
1474
Performance
Yes
Count for rating
OK
Full Analysis
Item
Desctiption
Tournament
JCC Wits 2017 (A)
Grand Prix tournament
Tournament format
Swiss
Rating type
Standard
National/FIDE rated
National
Host region
Johannesburg Metro (GJM)
Tournament id
20171869
Tournament group id
20171866
Start
2017/09/10
End
2017/09/10
Rated
2017/09/14
Rating
1731
Rated games
5
Rated score
2.0
Rated percent
40.0
Rated Dp
-72
Rated average opponent rating
1545.60
Rated performance
1474
Rated expected score (We)
3.50
Rated score difference (Score-We)
-1.50
K-factor
25.0
Temporary rating change
-37.5
Penalties
0.0
TOTAL RATING CHANGE
-37.5
Count for rating
OK
Total rated games with White and Black
0
Default wins
0
Default losses (possible penalties)
0
Byes
0
Tournament rank
18
Final position (single)
30
Final position (shared)
28
Opponents
Rnd
Date
Opponent
Rating
Title
Fed
Col
Res
We
SWe
K
Rpm
CFR
Reason
1
2017/09/10
Maharaj, A (Ajeet)
1339*
1
0.92
0.08
25.0
2.0
OK
2
2017/09/10
De Abreu, RN (Roberto)
2135
FM
0
0.08
-0.08
25.0
-2.0
OK
3
2017/09/10
Bucceri, DR (Draven)
1510
1
0.78
0.22
25.0
5.5
OK
4
2017/09/10
Lengwati, L (Lungile)
1436
0
0.85
-0.85
25.0
-21.3
OK
5
2017/09/10
Mthombeni, N (Nhlaluko)
1415
0
0.87
-0.87
25.0
-21.8
OK