CHESS SA Ratings Database

Player tournament rating analysis

Player

Wilken, JB (Justin)

[171042847] from Sedibeng (GSV)
1925

Rating

Standard

-47.2

Rating change

K = 20.0

1632

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament 2017 KCF Africa Team Chess Invitational
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Tshwane (GTP)
Tournament id 20171974
Tournament group id 20171974
Start 2017/10/05
End 2017/10/08
Rated 2017/10/14
Rating 1925
Rated games 7
Rated score 1.0
Rated percent 14.3
Rated Dp -309
Rated average opponent rating 1941.00
Rated performance 1632
Rated expected score (We) 3.36
Rated score difference (Score-We) -2.36
K-factor 20.0
Temporary rating change -47.2
Penalties 0.0
TOTAL RATING CHANGE -47.2
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 24
Final position (single) 32
Final position (shared) 32

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/10/05 Khumalo, KB (Keith) 1892 0 0.55 -0.55 20.0 -11.0 OK
2 2017/10/06 Zwakala, N (Ntando) 2007 PM ½ 0.39 0.11 20.0 2.2 OK
3 2017/10/06 Mamombe, K (Kudzanai) 1794 IM 0 0.68 -0.68 20.0 -13.6 OK
4 2017/10/07 Mbedza, R (Richard) 1919 0 0.51 -0.51 20.0 -10.2 OK
5 2017/10/07 Bhawoodien, SH (Shabier) 1970 FM 0 0.44 -0.44 20.0 -8.8 OK
6 2017/10/08 Mayimbo, C (Clement) 2053 ½ 0.33 0.17 20.0 3.4 OK
7 2017/10/08 Du Plessis, H (Heinco) 1952 UM 0 0.46 -0.46 20.0 -9.2 OK