CHESS SA Ratings Database

Player tournament rating analysis

Player

Grobbelaar, J (Jacqui)

[294011237] from Tshwane (GTP)
1542

Rating

Standard

-11.4

Rating change

K = 30.0

1496

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament Piet Robbertse 2016 (Fide)
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region CHESS SA (CHE)
Tournament id 34036
Tournament group id 34032
Start 2016/01/28
End 2016/01/31
Rated 2016/01/31
Rating 1542
Rated games 5
Rated score 1.0
Rated percent 20.0
Rated Dp -240
Rated average opponent rating 1736.20
Rated performance 1496
Rated expected score (We) 1.38
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 22
Final position (single) 1
Final position (shared) 20

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2016/01/28 Mkhonza, M (Mduduzi) 1930 0 0.09 -0.09 30.0 -2.7
2 2016/01/29 Mahomole, Tr (Tebogo) 1794 1 0.19 0.81 30.0 24.3
3 2016/01/30 Seotloadi, T (Thinto) 1770 0 0.21 -0.21 30.0 -6.3
4 2016/01/30 Senekal, Fp (Frederick) 1802 0 0.18 -0.18 30.0 -5.4
5 2016/01/31 Von Willich, Gpr (Gideon) 1385 0 0.71 -0.71 30.0 -21.3