CHESS SA Ratings Database

Player tournament rating analysis

Player

Van Zyl-Rudd, J (Jack)

[102041158] from Nelson Mandela Bay (ENM)
1250

Rating

Rapid

+75.6

Rating change

K = 30

1541

Performance

 

Yes

Count for rating

OK

Analysis

TournamentHostTypeRndsStartRatingGmsScr%DpAORPRatKWeSWeRpmPRpmTRpmCFRReason
2017 PSS Prestige (Rapid) 10 2017/04/22 1250 10 4.5 45.0 -36 1576.6 1541 30 1.98 2.52 75.6 0.0 75.6 OK

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/04/22 Alice, MV (Mateus Viageiro) 1986* 0 0.00 0.00 30 0.0 OK
2 2017/04/22 Ateka, N (Nathan) 1986* 0 0.00 0.00 30 0.0 OK
3 2017/04/22 Tembo, E (Epah) 1670 0 0.07 -0.07 30 -2.1 OK
4 2017/04/22 Swartz, D (David) 858* 1 0.92 0.08 30 2.4 OK
5 2017/04/22 Peretz, L (Leon) 1746 1 0.04 0.96 30 28.8 OK
6 2017/04/22 Simutowe, M (Musatwe) 1986* NM 1 0.00 1.00 30 30.0 OK
7 2017/04/22 Jurgensen, GI (Graham) 1986* CM ½ 0.00 0.50 30 15.0 OK
8 2017/04/23 Barrish, D (Daniel) 1836 ½ 0.02 0.48 30 14.4 OK
9 2017/04/23 De Abreu, RN (Roberto) 1902 FM 0 0.01 -0.01 30 -0.3 OK
10 2017/04/23 Mazibuko, K (Khanya) 858* CM ½ 0.92 -0.42 30 -12.6 OK