CHESS SA Ratings Database

Player tournament rating analysis

Player

Van Niekerk, RJ (Robyn)

[296040218] from Western Province (WP)
1578

Rating

Standard

-34.0

Rating change

K = 25

1487

Performance

 

Yes

Count for rating

OK

Analysis

TournamentHostTypeRndsStartRatingGmsScr%DpAORPRatKWeSWeRpmPRpmTRpmCFRReason
2017 South African Closed Chess Championships (Women) 11 2017/12/09 1578 11 3.0 27.3 -175 1662.3 1487 25 4.36 -1.36 -34.0 0.0 -34.0 OK

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/12/09 Modi, S (Sonia) 1555 WCM 1 0.53 0.47 25 11.8 OK
2 2017/12/10 Grobbelaar, J (Jacqui) 1482 WPM 0 0.63 -0.63 25 -15.8 OK
3 2017/12/11 Joubert, D (Dantelle) 1603 WFM 0 0.47 -0.47 25 -11.8 OK
4 2017/12/12 Van Niekerk, MC (Megan) 1582 0 0.49 -0.49 25 -12.3 OK
5 2017/12/13 Laubscher, A (Anzel) 1830 WIM ½ 0.19 0.31 25 7.8 OK
6 2017/12/14 Marais, N (Nina) 1584 WUM ½ 0.49 0.01 25 0.3 OK
7 2017/12/15 Frick, D (Denise) 1792 WIM 0 0.23 -0.23 25 -5.8 OK
8 2017/12/16 Van Zyl, C (Charlize) 1654 WIM 0 0.40 -0.40 25 -10.0 OK
9 2017/12/17 February, JN (Jesse) 1856 WIM 0 0.17 -0.17 25 -4.3 OK
10 2017/12/18 Oberholzer, M (Marni) 1563 ½ 0.52 -0.02 25 -0.5 OK
11 2017/12/19 Fisher, M (Michelle) 1784 WCM ½ 0.24 0.26 25 6.5 OK