CHESS SA Ratings Database

Player tournament rating analysis

Player

Van Der Westhuizen, D (Donald)

[101039600] from Tshwane (GTP)
1582

Rating

Standard

+5.3

Rating change

K = 25

1673

Performance

 

Yes

Count for rating

OK

Analysis

TournamentHostTypeRndsStartRatingGmsScr%DpAORPRatKWeSWeRpmPRpmTRpmCFRReason
2017 Menlo Open (A) 5 2017/07/29 1582 5 2.0 40.0 -72 1745.2 1673 25 1.79 0.21 5.3 0.0 5.3 OK

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/07/29 Mabusela, JM (Johannes) 2224 IM 0 0.01 -0.01 25 -0.3 OK
2 2017/07/29 Mabaso, KC (Kguputso) 1654 1 0.40 0.60 25 15.0 OK
3 2017/07/29 Marais, DP (Daniel) 1787 0 0.24 -0.24 25 -6.0 OK
4 2017/07/29 Oosthuizen, MJ (Michal) 1442 1 0.69 0.31 25 7.8 OK
5 2017/07/29 Booysen, AM (Antonio) 1619 0 0.45 -0.45 25 -11.3 OK