CHESS SA Ratings Database

Player tournament rating analysis

Player

Jonker, W (Waldo)

[167014324] from Ekurhuleni (GE)
1866

Rating

Blitz

-186.4

Rating change

K = 40.0

1193

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 1866
Rated games 8
Rated score 1.0
Rated percent 16.7
Rated Dp -273
Rated average opponent rating 1466.33
Rated performance 1193
Rated expected score (We) 5.66
Rated score difference (Score-We) -4.66
K-factor 40.0
Temporary rating change -186.4
Penalties 0.0
TOTAL RATING CHANGE -186.4
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 23
Final position (single) 41
Final position (shared) 41

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/04/23 Longano, MN (Michael) 1828 0 0.55 -0.55 40.0 -22.0 OK
2 2017/04/23 Oberholzer, F (Francois) 1964 0 0.37 -0.37 40.0 -14.8 OK
3 2017/04/23 Bornheim, C (Craig) 1893 CM 0 0.46 -0.46 40.0 -18.4 OK
4 2017/04/23 Bye 1 0.00 0.00 40.0 0.0 Bye
5 2017/04/23 Tembo, E (Epah) 1638 1 0.79 0.21 40.0 8.4 OK
6 2017/04/23 Mthunzi, C (Clive) 1681 0 0.74 -0.74 40.0 -29.6 OK
7 2017/04/23 Van Zyl-Rudd, J (Jack) 1474* FM 0 0.92 -0.92 40.0 -36.8 OK
8 2017/04/23 Sadie, JJH (Johan) 1482 0 0.91 -0.91 40.0 -36.4 OK
9 2017/04/23 Nyathi, M (Musa) 1474* 0 0.92 -0.92 40.0 -36.8 OK
10 2017/04/23 Levy, D (Darren) 1474U ½ 0.92 -0.42 40.0 -16.8 Unrated opp excluded