CHESS SA Ratings Database

Player tournament rating analysis

Player

Jacobs, CL (Cavan)

[197013325] from Sedibeng (GSV)
1650

Rating

Standard

-4.2

Rating change

K = 25

1684

Performance

 

Yes

Count for rating

OK

Analysis

TournamentHostTypeRndsStartRatingGmsScr%DpAORPRatKWeSWeRpmPRpmTRpmCFRReason
2017 Heidelberg Open (Prestige) 5 2017/02/10 1650 5 1.5 30.0 -149 1833.0 1684 25 1.67 -0.17 -4.2 0.0 -4.2 OK

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/02/10 Mabusela, JM (Johannes) 2216 IM 0 0.02 -0.02 25 -0.5 OK
2 2017/02/11 Bezuidenhout, RR (Roland) 2062 FM ½ 0.07 0.43 25 10.8 OK
3 2017/02/11 Mamonyane, T (Thabang) 1760 0 0.35 -0.35 25 -8.8 OK
4 2017/02/12 Marais, N (Nina) 1537 WUM 0 0.65 -0.65 25 -16.3 OK
5 2017/02/12 De Villiers, OA (Ockert) 1590 1 0.58 0.42 25 10.5 OK