CHESS SA Ratings Database

Player tournament rating analysis

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

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
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