CHESS SA Ratings Database

Player tournament rating analysis

Player

Grobbelaar, J (Jacqui)

[294011237] from Tshwane (GTP)
1485

Rating

Standard

+11.4

Rating change

K = 30.0

1548

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament Constantiapark Open 2016 (A)
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Tshwane (GTP)
Tournament id 34179
Tournament group id 34175
Start 2016/02/12
End 2016/02/14
Rated 2016/02/17
Rating 1485
Rated games 6
Rated score 3.0
Rated percent 50.0
Rated Dp 0
Rated average opponent rating 1547.70
Rated performance 1548
Rated expected score (We) 2.62
Rated score difference (Score-We) 0.38
K-factor 30.0
Temporary rating change 11.4
Penalties 0.0
TOTAL RATING CHANGE 11.4
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 17
Final position (single) 8
Final position (shared) 12

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2016/02/12 Pesa, Ma (Mofoka) 1872 0 0.09 -0.09 30.0 -2.7
2 2016/02/12 De Wet, Lh (Lambert) 1773 0 0.16 -0.16 30.0 -4.8
3 2016/02/13 Maruma, Ab (Abel Brown) 1563 1 0.39 0.61 30.0 18.3
4 2016/02/13 Smuts, Ha (Heinrich) 1231 CM ½ 0.81 -0.31 30.0 -9.3
5 2016/02/13 Oberholzer, M (Marni) 1442 ½ 0.56 -0.06 30.0 -1.8
6 2016/02/14 Dykema, Jd (Joshua) 1405 1 0.61 0.39 30.0 11.7