CHESS SA Ratings Database

Player tournament rating analysis

Player

Laurie, JD (John)

[171017232] from Sedibeng (GSV)
1990

Rating

Standard

+6.8

Rating change

K = 20

2025

Performance

 

Yes

Count for rating

OK

Analysis

TournamentHostTypeRndsStartRatingGmsScr%DpAORPRatKWeSWeRpmPRpmTRpmCFRReason
Cape of Good Hope Open 2017 (A) 7 2017/01/27 1990 7 3.5 50.0 0 2025.0 2025 20 3.16 0.34 6.8 0.0 6.8 OK

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/01/27 Southey, AM (Andrew) 1752 1 0.80 0.20 20 4.0 OK
2 2017/01/28 Barrish, D (Daniel) 2178 0 0.26 -0.26 20 -5.2 OK
3 2017/01/28 Fredericks, MMP (Malcolm) 1806 1 0.74 0.26 20 5.2 OK
4 2017/01/28 Klaasen, CJ (Calvin) 2193 FM 0 0.24 -0.24 20 -4.8 OK
5 2017/01/29 Bhawoodien, MO (Mohamed) 2137 FM 1 0.30 0.70 20 14.0 OK
6 2017/01/29 Solomons, DM (Deon) 2106 FM ½ 0.34 0.16 20 3.2 OK
7 2017/01/29 Solomon, G (Graham) 2003 0 0.48 -0.48 20 -9.6 OK