CHESS SA Ratings Database

Player tournament rating analysis

Player

Grobbelaar, J (Jacqui)

[294011237] from Tshwane (GTP)
1538

Rating

Standard

+0.3

Rating change

K = 25.0

1597

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament 2017 Crawford Open (A+B)
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Tshwane (GTP)
Tournament id 20170535
Tournament group id 20170531
Start 2017/03/25
End 2017/03/25
Rated 2017/03/29
Rating 1538
Rated games 5
Rated score 2.0
Rated percent 40.0
Rated Dp -72
Rated average opponent rating 1669.40
Rated performance 1597
Rated expected score (We) 1.99
Rated score difference (Score-We) 0.01
K-factor 25.0
Temporary rating change 0.3
Penalties 0.0
TOTAL RATING CHANGE 0.3
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 14
Final position (single) 13
Final position (shared) 12

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/03/25 Mosetlhe, KK (Kgaugelo) 2184 NM 0 0.01 -0.01 25.0 -0.3 OK
2 2017/03/25 Mkhaliphi, JT (John) 1558 0 0.47 -0.47 25.0 -11.8 OK
3 2017/03/25 Mthimkulu, L (Lucky) 1548 1 0.49 0.51 25.0 12.8 OK
4 2017/03/25 Lukhwareni, NR (Nkhumbuleni) 1462 0 0.60 -0.60 25.0 -15.0 OK
5 2017/03/25 Marais, N (Nina) 1595 WUM 1 0.42 0.58 25.0 14.5 OK