CHESS SA Ratings Database

Player tournament rating analysis

Player

Selkirk, RJ (Rebecca)

[293034027] from Buffalo City (EBC)
1680

Rating

Standard

-9.8

Rating change

K = 25.0

1632

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament WP Open 2017 (Prestige (A))
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Western Province (WP)
Tournament id 20170427
Tournament group id 20170424
Start 2017/03/03
End 2017/03/05
Rated 2017/03/14
Rating 1680
Rated games 6
Rated score 3.0
Rated percent 50.0
Rated Dp 0
Rated average opponent rating 1631.67
Rated performance 1632
Rated expected score (We) 3.39
Rated score difference (Score-We) -0.39
K-factor 25.0
Temporary rating change -9.8
Penalties 0.0
TOTAL RATING CHANGE -9.8
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 6
Final position (single) 10
Final position (shared) 8

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/03/03 Van Schoor, A (Abrie) 1653 ½ 0.54 -0.04 25.0 -1.0 OK
2 2017/03/04 Goredema, D (Dione) 1768 ½ 0.38 0.12 25.0 3.0 OK
3 2017/03/04 Samuels, ER (Ethan) 1590 ½ 0.62 -0.12 25.0 -3.0 OK
4 2017/03/04 Amsterdam, N (Nathan) 1502 1 0.73 0.27 25.0 6.8 OK
5 2017/03/05 Gallied, S (Stephen) 1626 0 0.58 -0.58 25.0 -14.5 OK
6 2017/03/05 Pick, DD (Deon) 1651 ½ 0.54 -0.04 25.0 -1.0 OK