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 = 40.0

1173

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament 2017 PSS Prestige (Blitz)
Grand Prix tournament
Tournament format Swiss
Rating type Blitz
National/FIDE rated National
Host region Johannesburg Metro (GJM)
Tournament id 20170734
Tournament group id 20170734
Start 2017/04/23
End 2017/04/23
Rated 2017/04/27
Rating 1999
Rated games 10
Rated score 3.5
Rated percent 35.0
Rated Dp -110
Rated average opponent rating 1282.90
Rated performance 1173
Rated expected score (We) 7.91
Rated score difference (Score-We) -4.41
K-factor 40.0
Temporary rating change -176.4
Penalties 0.0
TOTAL RATING CHANGE -176.4
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 16
Final position (single) 34
Final position (shared) 34

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/04/23 Nyathi, M (Musa) 1607* 1 0.92 0.08 40.0 3.2 OK
2 2017/04/23 Grover, S (Sahaj) 2478 GM 0 0.05 -0.05 40.0 -2.0 OK
3 2017/04/23 Mazibuko, K (Khanya) 1607* CM 0 0.92 -0.92 40.0 -36.8 OK
4 2017/04/23 Lekgau, M (Mothupi) 1741 0 0.82 -0.82 40.0 -32.8 OK
5 2017/04/23 Swartz, DS (David) 1821 1 0.73 0.27 40.0 10.8 OK
6 2017/04/23 Sadie, JJH (Johan) 1607* 1 0.92 0.08 40.0 3.2 OK
7 2017/04/23 Ramatseliso, T (Thabiso) 1607* 0 0.92 -0.92 40.0 -36.8 OK
8 2017/04/23 Mthunzi, C (Clive) 1681 ½ 0.87 -0.37 40.0 -14.8 OK
9 2017/04/23 Mpya, TM (Tshediso) 1663 0 0.88 -0.88 40.0 -35.2 OK
10 2017/04/23 Mfundisi, S (Sandile) 1663 0 0.88 -0.88 40.0 -35.2 OK