CHESS SA Ratings Database

Player tournament rating analysis

Player

De Abreu, RN (Roberto)

[196006193] from Johannesburg Metro (GJM)
2145

Rating

Standard

-29.1

Rating change

K = 15

1896

Performance

 

Yes

Count for rating

OK

Analysis

TournamentHostTypeRndsStartRatingGmsScr%DpAORPRatKWeSWeRpmPRpmTRpmCFRReason
2017 KCF Africa Team Chess Invitational 7 2017/10/05 2145 6 1.5 25.0 -193 2088.7 1896 15 3.44 -1.94 -29.1 0.0 -29.1 OK

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/10/05 Mthunzi, B (Brighton) 2000 0 0.69 -0.69 15 -10.3 OK
2 2017/10/06 Luanja, G (Geoffrey) 2182 0 0.45 -0.45 15 -6.8 OK
3 2017/10/06 Not paired 0.00 0.00 15 0.0 Did not play
4 2017/10/07 Goosen, A (Anton) 1950 CM 0 0.75 -0.75 15 -11.3 OK
5 2017/10/07 Simulundu, J (Judah) 2159 1 0.48 0.52 15 7.8 OK
6 2017/10/08 Mnguni, JD (Jakob) 2151 0 0.49 -0.49 15 -7.3 OK
7 2017/10/08 Mwale, J (Joseph) 2090 ½ 0.58 -0.08 15 -1.2 OK