CHESS SA Ratings Database

Player tournament rating analysis

Player

Grobbelaar, J (Jacqui)

[294011237] from Tshwane (GTP)
1542

Rating

Standard

-45.6

Rating change

K = 30.0

1271

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament South African Inter Region Championship 2015
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Western Province (WP)
Tournament id 32680
Tournament group id 32680
Start 2016/01/08
End 2016/01/10
Rated 2016/01/12
Rating 1542
Rated games 6
Rated score 0.5
Rated percent 8.3
Rated Dp -401
Rated average opponent rating 1672.33
Rated performance 1271
Rated expected score (We) 2.02
Rated score difference (Score-We) -1.52
K-factor 30.0
Temporary rating change -45.6
Penalties 0.0
TOTAL RATING CHANGE -45.6
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 69
Final position (single) 90
Final position (shared) 91

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2016/01/08 Nene, Th (Themba) 1821 PM 0 0.16 -0.16 30.0 -4.8
2 2016/01/08 Basson, J (Jacques) 1540 0 0.50 -0.50 30.0 -15.0
3 2016/01/09 Agulhas, K (Keegan) 1760 UM 0 0.22 -0.22 30.0 -6.6
4 2016/01/09 Makhubela, L (Linda) 1586 0 0.44 -0.44 30.0 -13.2
6 2016/01/10 Collier, N (Norman) 1552 ½ 0.49 0.01 30.0 0.3
7 2016/01/10 Nkosi, Dj (Dumisa) 1775 0 0.21 -0.21 30.0 -6.3