CHESS SA Ratings Database

Player tournament rating analysis

Player

Grobbelaar, J (Jacqui)

[294011237] from Tshwane (GTP)
1538

Rating

Standard

-63.0

Rating change

K = 25.0

1305

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament 2017 PSS Capablanca (RR D)
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Tshwane (GTP)
Tournament id 20170779
Tournament group id 20170771
Start 2017/04/26
End 2017/05/01
Rated 2017/05/04
Rating 1538
Rated games 9
Rated score 1.5
Rated percent 16.7
Rated Dp -273
Rated average opponent rating 1578.22
Rated performance 1305
Rated expected score (We) 4.02
Rated score difference (Score-We) -2.52
K-factor 25.0
Temporary rating change -63.0
Penalties 0.0
TOTAL RATING CHANGE -63.0
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) 10

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/04/26 Hansen, MW (Marcques) 1651 0 0.35 -0.35 25.0 -8.8 OK
2 2017/04/27 Baloyi, S (Sipho) 1463 1 0.60 0.40 25.0 10.0 OK
3 2017/04/27 Ngakane, D (Dan) 1639 0 0.36 -0.36 25.0 -9.0 OK
4 2017/04/28 Mlahleki, V (Vusimuzi) 1713 0 0.27 -0.27 25.0 -6.8 OK
5 2017/04/29 Chueu, C (Calvin) 1435 0 0.64 -0.64 25.0 -16.0 OK
6 2017/04/29 Sikwati, L (Lizo) 1478 0 0.58 -0.58 25.0 -14.5 OK
7 2017/04/30 Phillips, NJ (Nigel) 1610 ½ 0.40 0.10 25.0 2.5 OK
8 2017/04/30 Van Zyl, C (Charlize) 1688 WIM 0 0.30 -0.30 25.0 -7.5 OK
9 2017/05/01 Richter, J-M (Jan-Michael) 1527 0 0.52 -0.52 25.0 -13.0 OK