CHESS SA Ratings Database

Player tournament rating analysis

Player

Oberholzer, F (Francois)

[195028678] from Johannesburg Metro (GJM)
1964

Rating

Blitz

-54.0

Rating change

K = 40.0

1490

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 1964
Rated games 9
Rated score 4.0
Rated percent 45.0
Rated Dp -36
Rated average opponent rating 1525.80
Rated performance 1490
Rated expected score (We) 5.35
Rated score difference (Score-We) -1.35
K-factor 40.0
Temporary rating change -54.0
Penalties 0.0
TOTAL RATING CHANGE -54.0
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 18
Final position (single) 25
Final position (shared) 24

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/04/23 Jere, D (Daniel) 2447 0 0.05 -0.05 40.0 -2.0 OK
2 2017/04/23 Jonker, W (Waldo) 1866 1 0.63 0.37 40.0 14.8 OK
3 2017/04/23 Makoto, R (Rodwell) 2334 IM 1 0.10 0.90 40.0 36.0 OK
4 2017/04/23 Mazibuko, K (Khanya) 1572* CM 0 0.92 -0.92 40.0 -36.8 OK
5 2017/04/23 Hercules, BV (Benjamin) 1996 NM 0 0.46 -0.46 40.0 -18.4 OK
6 2017/04/23 Lekgau, M (Mothupi) 1741 0 0.78 -0.78 40.0 -31.2 OK
7 2017/04/23 Ristovic, DS (Dmitar) 1917 PM 0 0.57 -0.57 40.0 -22.8 OK
8 2017/04/23 Levy, D (Darren) 1572U ½ 0.92 -0.42 40.0 -16.8 Unrated opp excluded
9 2017/04/23 Sadie, JJH (Johan) 1572* 1 0.92 0.08 40.0 3.2 OK
10 2017/04/23 Nyathi, M (Musa) 1572* 1 0.92 0.08 40.0 3.2 OK