CHESS SA Ratings Database

Player tournament rating analysis

Player

Chappell, AW (Adrian)

[186004436] from Johannesburg Metro (GJM)
1783

Rating

Standard

+38.2

Rating change

K = 20

2041

Performance

 

Yes

Count for rating

OK

Analysis

TournamentHostTypeRndsStartRatingGmsScr%DpAORPRatKWeSWeRpmPRpmTRpmCFRReason
2017 Ethekwini Open (A) 7 2017/03/18 1783 7 5.0 71.4 158 1882.9 2041 20 3.09 1.91 38.2 0.0 38.2 OK

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/03/18 Pesa, MA (Mofoka) 1845 0 0.41 -0.41 20 -8.2 OK
2 2017/03/18 Chetty, C (Cailin) 1726 FM 1 0.58 0.42 20 8.4 OK
3 2017/03/19 Reddy, S (Sachin) 1502 1 0.84 0.16 20 3.2 OK
4 2017/03/19 Govender, EJ (Eli-Jordan) 1549 1 0.79 0.21 20 4.2 OK
5 2017/03/20 Mnguni, JD (Jakob) 2101 1 0.13 0.87 20 17.4 OK
6 2017/03/20 Goosen, A (Anton) 1899 CM 1 0.34 0.66 20 13.2 OK
7 2017/03/21 Sipke, E (Ernst) 2519* GM 0 0.00 0.00 20 0.0 OK