CHESS SA Ratings Database

Player tournament rating analysis

Player

Maruma, AB (Abel Brown)

[191053132] from Tshwane (GTP)
1520

Rating

Standard

+57.9

Rating change

K = 30

1766

Performance

 

Yes

Count for rating

OK

Analysis

TournamentHostTypeRndsStartRatingGmsScr%DpAORPRatKWeSWeRpmPRpmTRpmCFRReason
2017 PSS + JNW Classic (A) 6 2017/04/22 1520 6 3.5 58.3 57 1709.3 1766 30 1.57 1.93 57.9 0.0 57.9 OK

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/04/22 Tshetlo, T (Tshepo) 1739 1 0.22 0.78 30 23.4 OK
2 2017/04/22 Runganani, RS (Rabelani) 1698 0 0.27 -0.27 30 -8.1 OK
3 2017/04/22 Salepas, B (Basil) 1835 1 0.14 0.86 30 25.8 OK
4 2017/04/22 Menyuku, BO (Boitumelo) 1616 1 0.37 0.63 30 18.9 OK
5 2017/04/22 Chinoruma, T (Taurai) 1689 0 0.28 -0.28 30 -8.4 OK
6 2017/04/22 Thabethe, NA (Nhlanhla) 1679 ½ 0.29 0.21 30 6.3 OK