CHESS SA Ratings Database

Player tournament rating analysis

Player

Grobbelaar, J (Jacqui)

[294011237] from Tshwane (GTP)
1606

Rating

Standard

-24.2

Rating change

K = 25.0

1508

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament South African Inter Regional Championships 2016
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Tshwane (GTP)
Tournament id 38020
Tournament group id 38020
Start 2016/12/20
End 2016/12/23
Rated 2016/12/23
Rating 1606
Rated games 6
Rated score 2.0
Rated percent 33.3
Rated Dp -125
Rated average opponent rating 1637.80
Rated performance 1508
Rated expected score (We) 2.97
Rated score difference (Score-We) -0.97
K-factor 25.0
Temporary rating change -24.2
Penalties 0.0
TOTAL RATING CHANGE -24.2
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 18
Final position (single) 47
Final position (shared) 52

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2016/12/20 Klaasen, Cj (Calvin) 2160 FM ½ 0.03 0.47 25.0 11.8
2 2016/12/20 Mcluckie, G (Gareth) 0 1 0.00 0.00 25.0 0.0 Opp unrated
3 2016/12/21 Mpya, Tm (Tshediso) 1816 0 0.23 -0.23 25.0 -5.8
4 2016/12/21 Tissot Van Patot, A (Anton) 1408 0 0.76 -0.76 25.0 -19.0
5 2016/12/22 Marais, Dp (Daniel) 1705 0 0.36 -0.36 25.0 -9.0
6 2016/12/22 Mantati, Sv (Sebei) 1376 ½ 0.79 -0.29 25.0 -7.3
7 2016/12/23 Hattingh, Njj (Neilre) 1362 1 0.80 0.20 25.0 5.0