CHESS SA Ratings Database

Player tournament rating analysis

Player

De Villiers, OA (Ockert)

[197006856] from Sedibeng (GSV)
1590

Rating

Standard

-6.0

Rating change

K = 25

1617

Performance

 

Yes

Count for rating

OK

Analysis

TournamentHostTypeRndsStartRatingGmsScr%DpAORPRatKWeSWeRpmPRpmTRpmCFRReason
2017 Heidelberg Open (Prestige) 5 2017/02/10 1590 5 1.0 20.0 -240 1857.4 1617 25 1.24 -0.24 -6.0 0.0 -6.0 OK

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/02/10 Mosetlhe, KK (Kgaugelo) 2189 NM 0 0.02 -0.02 25 -0.5 OK
2 2017/02/11 Wilken, JB (Justin) 1849 0 0.18 -0.18 25 -4.5 OK
3 2017/02/11 Marais, N (Nina) 1537 WUM 1 0.57 0.43 25 10.8 OK
4 2017/02/12 Bezuidenhout, RR (Roland) 2062 FM 0 0.05 -0.05 25 -1.3 OK
5 2017/02/12 Jacobs, CL (Cavan) 1650 0 0.42 -0.42 25 -10.5 OK