CHESS SA Ratings Database

Player tournament rating analysis

Player

Grobbelaar, J (Jacqui)

[294011237] from Tshwane (GTP)
1492

Rating

Standard

+112.2

Rating change

K = 30.0

1809

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament South African Open 2016 (A)
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Western Province (WP)
Tournament id 35141
Tournament group id 35140
Start 2016/07/01
End 2016/07/09
Rated 2016/07/10
Rating 1492
Rated games 11
Rated score 5.5
Rated percent 50.0
Rated Dp 0
Rated average opponent rating 1809.10
Rated performance 1809
Rated expected score (We) 1.76
Rated score difference (Score-We) 3.74
K-factor 30.0
Temporary rating change 112.2
Penalties 0.0
TOTAL RATING CHANGE 112.2
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 124
Final position (single) 54
Final position (shared) 58

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2016/07/01 Goredema, D (Dione) 1664 ½ 0.27 0.23 30.0 6.9
2 2016/07/02 Gainsford, Ar (Ashwin) 1891 1 0.08 0.92 30.0 27.6
3 2016/07/02 Baloyi, Xsm (Xikombi) 1866 1 0.10 0.90 30.0 27.0
4 2016/07/03 De Abreu, Rn (Roberto) 2064 FM 0 0.02 -0.02 30.0 -0.6
5 2016/07/03 Willenberg, Cg (Craig) 2033 0 0.03 -0.03 30.0 -0.9
6 2016/07/04 Pesa, Ma (Mofoka) 1815 0 0.13 -0.13 30.0 -3.9
7 2016/07/05 Akande, T (Tunde) 1630 ½ 0.31 0.19 30.0 5.7
8 2016/07/06 Londt, Cp (Christopher) 1616 1 0.33 0.67 30.0 20.1
9 2016/07/07 Marais, F (Franco) 1828 UM 0 0.12 -0.12 30.0 -3.6
10 2016/07/08 Grimmbacher, A (Andrew) 1772 FM 1 0.16 0.84 30.0 25.2
11 2016/07/09 Danisa, Ct (Cyril) 1721 ½ 0.21 0.29 30.0 8.7