CHESS SA Ratings Database

Player tournament rating analysis

Player

Nelson, WJH (William)

[178027309] from Tshwane (GTP)
1935

Rating

Rapid

-62.7

Rating change

K = 30

1609

Performance

 

Yes

Count for rating

OK

Analysis

TournamentHostTypeRndsStartRatingGmsScr%DpAORPRatKWeSWeRpmPRpmTRpmCFRReason
2017 PSS Prestige (Rapid) 10 2017/04/22 1935 10 4.0 40.0 -72 1680.6 1609 30 6.09 -2.09 -62.7 0.0 -62.7 OK

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/04/22 Mabusela, JM (Johannes) 2269 IM ½ 0.12 0.38 30 11.4 OK
2 2017/04/22 Jurgensen, GI (Graham) 2026 CM 0 0.38 -0.38 30 -11.4 OK
3 2017/04/22 Khumalo, KB (Keith) 1857 0 0.61 -0.61 30 -18.3 OK
4 2017/04/22 Tembo, E (Epah) 1670 0 0.82 -0.82 30 -24.6 OK
5 2017/04/22 Jonker, W (Waldo) 1866 1 0.60 0.40 30 12.0 OK
6 2017/04/22 Frick, D (Denise) 1780 WIM 0 0.71 -0.71 30 -21.3 OK
7 2017/04/22 Swartz, D (David) 1543* 0 0.92 -0.92 30 -27.6 OK
8 2017/04/23 Peretz, L (Leon) 1746 1 0.75 0.25 30 7.5 OK
9 2017/04/23 Ateka, N (Nathan) 2123 ½ 0.26 0.24 30 7.2 OK
10 2017/04/23 Sadie, JJH (Johan) 1543* 1 0.92 0.08 30 2.4 OK