CHESS SA Ratings Database

Player tournament rating analysis

Player

Van Zyl, C (Charlize)

[299040998] from Nelson Mandela Bay (ENM)
1654

Rating

Standard

-25.0

Rating change

K = 25.0

1590

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament 2017 South African Closed Chess Championships (Women)
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Western Province (WP)
Tournament id 20172218
Tournament group id 20172215
Start 2017/12/09
End 2017/12/19
Rated 2017/12/19
Rating 1654
Rated games 11
Rated score 4.5
Rated percent 40.9
Rated Dp -65
Rated average opponent rating 1655.36
Rated performance 1590
Rated expected score (We) 5.50
Rated score difference (Score-We) -1.00
K-factor 25.0
Temporary rating change -25.0
Penalties 0.0
TOTAL RATING CHANGE -25.0
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 5
Final position (single) 9
Final position (shared) 9

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/12/09 Laubscher, A (Anzel) 1830 WIM 0 0.27 -0.27 25.0 -6.8 OK
2 2017/12/10 Marais, N (Nina) 1584 WUM ½ 0.60 -0.10 25.0 -2.5 OK
3 2017/12/11 Frick, D (Denise) 1792 WIM 0 0.31 -0.31 25.0 -7.8 OK
4 2017/12/12 Modi, S (Sonia) 1555 WCM ½ 0.64 -0.14 25.0 -3.5 OK
5 2017/12/13 February, JN (Jesse) 1856 WIM 1 0.24 0.76 25.0 19.0 OK
6 2017/12/14 Oberholzer, M (Marni) 1563 ½ 0.62 -0.12 25.0 -3.0 OK
7 2017/12/15 Fisher, M (Michelle) 1784 WCM 0 0.32 -0.32 25.0 -8.0 OK
8 2017/12/16 Van Niekerk, RJ (Robyn) 1578 1 0.60 0.40 25.0 10.0 OK
9 2017/12/17 Grobbelaar, J (Jacqui) 1482 WPM 0 0.73 -0.73 25.0 -18.3 OK
10 2017/12/18 Joubert, D (Dantelle) 1603 WFM 1 0.57 0.43 25.0 10.8 OK
11 2017/12/19 Van Niekerk, MC (Megan) 1582 0 0.60 -0.60 25.0 -15.0 OK