CHESS SA Ratings Database

Player tournament rating analysis

Player

De Abreu, RN (Roberto)

[196006193] from Johannesburg Metro (GJM)
2089

Rating

Standard

-4.8

Rating change

K = 15

2050

Performance

 

Yes

Count for rating

Analysis

TournamentHostTypeRndsStartRatingGmsScr%DpAORPRatKWeSWeRpmPRpmTRpmCFRReason
Sa Club Championship 2016 (A) 6 2016/12/01 2089 6 4.0 66.7 125 1897.3 2050 15 4.32 -0.32 -4.8 0.0 -4.8

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2016/12/01 Elliott, M (Mats) 1697* 1 0.92 0.08 15 1.2
2 2016/12/02 Hempe, Lh (Lilitha) 1697* 1 0.92 0.08 15 1.2
3 2016/12/02 Ovcina, D (Denis) 2163 NM 0 0.40 -0.40 15 -6.0
4 2016/12/03 Kromhout, Ed (Ewan) 2024 NM 1 0.59 0.41 15 6.2
5 2016/12/03 Mare, E (Eben) 1853 1 0.80 0.20 15 3.0
6 2016/12/04 Willenberg, Ks (Kenneth) 1950 0 0.69 -0.69 15 -10.4