CHESS SA Ratings Database

Player tournament rating analysis

Player

Selkirk, RJ (Rebecca)

[293034027] from Buffalo City (EBC)
1711

Rating

Standard

-25.8

Rating change

K = 25.0

1518

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament South African Womens Open 2015 (A)
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Western Province (WP)
Tournament id 32373
Tournament group id 32372
Start 2015/09/27
End 2015/09/27
Rated 2015/09/27
Rating 1711
Rated games 7
Rated score 4.5
Rated percent 64.3
Rated Dp 102
Rated average opponent rating 1415.86
Rated performance 1518
Rated expected score (We) 5.53
Rated score difference (Score-We) -1.03
K-factor 25.0
Temporary rating change -25.8
Penalties 0.0
TOTAL RATING CHANGE -25.8
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 21
Final position (single) 6
Final position (shared) 7

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2015/09/27 Nokilana, S (Suthukazi) 1311* 1 0.92 0.08 25.0 2.0
2 2015/09/27 Molefe, Gt (Gontse) 1491 0 0.78 -0.78 25.0 -19.5
3 2015/09/27 Fisher, M (Michelle) 1608 WCM 1 0.64 0.36 25.0 9.0
4 2015/09/27 Brugman, I (Ilse) 1311* 1 0.92 0.08 25.0 2.0
5 2015/09/27 Van Niekerk, Ls (Lauren) 1575 WFM ½ 0.68 -0.18 25.0 -4.5
6 2015/09/27 Fritz, T (Tegan) 1331 1 0.91 0.09 25.0 2.3
7 2015/09/27 Marx, I (Inge) 1579 0 0.68 -0.68 25.0 -17.0