CHESS SA Ratings Database

Player tournament rating analysis

Player

Grobbelaar, J (Jacqui)

[294011237] from Tshwane (GTP)
1582

Rating

Standard

-32.8

Rating change

K = 25.0

1332

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament 2017 Tshwane Registration Tournament (B)
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Tshwane (GTP)
Tournament id 20170104
Tournament group id 20170100
Start 2017/01/21
End 2017/01/21
Rated 2017/02/08
Rating 1582
Rated games 4
Rated score 1.0
Rated percent 25.0
Rated Dp -193
Rated average opponent rating 1524.75
Rated performance 1332
Rated expected score (We) 2.31
Rated score difference (Score-We) -1.31
K-factor 25.0
Temporary rating change -32.8
Penalties 0.0
TOTAL RATING CHANGE -32.8
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 4
Final position (single) 10
Final position (shared) 9

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/01/21 De Villiers, P (Pieter-Andries) 1466 0 0.66 -0.66 25.0 -16.5 OK
2 2017/01/21 Du Toit, S (Sune) 1686 WIM ½ 0.36 0.14 25.0 3.5 OK
3 2017/01/21 Muller, DA (Daniel) 1501 ½ 0.61 -0.11 25.0 -2.7 OK
4 2017/01/21 Bye 1 0.00 0.00 25.0 0.0 Bye
5 2017/01/21 Schoeman, E (Ewald) 1446 CM 0 0.68 -0.68 25.0 -17.0 OK