CHESS SA Ratings Database

Player tournament rating analysis

Player

De Abreu, RN (Roberto)

[196006193] from Johannesburg Metro (GJM)
1999

Rating

Blitz

-176.4

Rating change

K = 40

1173

Performance

 

Yes

Count for rating

OK

Analysis

TournamentHostTypeRndsStartRatingGmsScr%DpAORPRatKWeSWeRpmPRpmTRpmCFRReason
2017 PSS Prestige (Blitz) 10 2017/04/23 1999 10 3.5 35.0 -110 1282.9 1173 40 7.91 -4.41 -176.4 0.0 -176.4 OK

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/04/23 Nyathi, M (Musa) 1607* 1 0.92 0.08 40 3.2 OK
2 2017/04/23 Grover, S (Sahaj) 2478 GM 0 0.05 -0.05 40 -2.0 OK
3 2017/04/23 Mazibuko, K (Khanya) 1607* CM 0 0.92 -0.92 40 -36.8 OK
4 2017/04/23 Lekgau, M (Mothupi) 1741 0 0.82 -0.82 40 -32.8 OK
5 2017/04/23 Swartz, DS (David) 1821 1 0.73 0.27 40 10.8 OK
6 2017/04/23 Sadie, JJH (Johan) 1607* 1 0.92 0.08 40 3.2 OK
7 2017/04/23 Ramatseliso, T (Thabiso) 1607* 0 0.92 -0.92 40 -36.8 OK
8 2017/04/23 Mthunzi, C (Clive) 1681 ½ 0.87 -0.37 40 -14.8 OK
9 2017/04/23 Mpya, TM (Tshediso) 1663 0 0.88 -0.88 40 -35.2 OK
10 2017/04/23 Mfundisi, S (Sandile) 1663 0 0.88 -0.88 40 -35.2 OK