CHESS SA Ratings Database

Player tournament rating analysis

Player

Collier, N (Norman)

[176064960] from Ekurhuleni (GE)
1524

Rating

Standard

-9.6

Rating change

K = 30.0

1521

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament JCC Wits 2017 (A)
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Johannesburg Metro (GJM)
Tournament id 20171869
Tournament group id 20171866
Start 2017/09/10
End 2017/09/10
Rated 2017/09/14
Rating 1524
Rated games 2
Rated score 0.0
Rated percent 33.3
Rated Dp -125
Rated average opponent rating 1645.67
Rated performance 1521
Rated expected score (We) 0.32
Rated score difference (Score-We) -0.32
K-factor 30.0
Temporary rating change -9.6
Penalties 0.0
TOTAL RATING CHANGE -9.6
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 37
Final position (single) 52
Final position (shared) 46

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/09/10 Simutowe, M (Musatwe) 2099 NM 0 0.02 -0.02 30.0 -0.6 OK
2 2017/09/10 Malaza, S (Samkelo) 1166U 1 0.90 0.10 30.0 3.0 Unrated opp excluded
3 2017/09/10 Mokoto, B (Boitumelo) 1672 0 0.30 -0.30 30.0 -9.0 OK
4 2017/09/10 Not paired 0.00 0.00 30.0 0.0 Did not play
5 2017/09/10 Not paired 0.00 0.00 30.0 0.0 Did not play