CHESS SA Ratings Database

Player tournament rating analysis

Player

Van Der Westhuizen, D (Donald)

[101039600] from Tshwane (GTP)
1555

Rating

Standard

-3.5

Rating change

K = 25

1574

Performance

 

Yes

Count for rating

OK

Analysis

TournamentHostTypeRndsStartRatingGmsScr%DpAORPRatKWeSWeRpmPRpmTRpmCFRReason
JCC Wits 2017 (A) 5 2017/09/10 1555 3 1.0 40.0 -72 1646.0 1574 25 1.14 -0.14 -3.5 0.0 -3.5 OK

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/09/10 Mnguni, JD (Jakob) 2160 0 0.02 -0.02 25 -0.5 OK
2 2017/09/10 Govender, Y (Yaduvir) 1163* 1 0.92 0.08 25 2.0 OK
3 2017/09/10 Levy, D (Darren) 1778U 0 0.22 -0.22 25 -5.5 Unrated opp excluded
4 2017/09/10 Maraba, M (Mahlatse) 1339U 1 0.78 0.22 25 5.5 Unrated opp excluded
5 2017/09/10 Tlale, T (Tshepang) 1797 WIM 0 0.20 -0.20 25 -5.0 OK