CHESS SA Ratings Database

Player tournament rating analysis

Player

Menyuku, BO (Boitumelo)

[187022689] from Tshwane (GTP)
1616

Rating

Standard

-42.3

Rating change

K = 25.0

1380

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament 2017 PSS + JNW Classic (A)
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Johannesburg Metro (GJM)
Tournament id 20170687
Tournament group id 20170684
Start 2017/04/22
End 2017/04/22
Rated 2017/04/25
Rating 1616
Rated games 4
Rated score 1.0
Rated percent 33.3
Rated Dp -125
Rated average opponent rating 1504.50
Rated performance 1380
Rated expected score (We) 2.69
Rated score difference (Score-We) -1.69
K-factor 25.0
Temporary rating change -42.3
Penalties 0.0
TOTAL RATING CHANGE -42.3
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) 22
Final position (shared) 18

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/04/22 Menyuku, W (William) 1362 0 0.81 -0.81 25.0 -20.3 OK
2 2017/04/22 Tenzer, D (Daniel) 1442 0 0.73 -0.73 25.0 -18.3 OK
3 2017/04/22 De Castro, NA (Neusa Aridas) 1509U WCM 1 0.65 0.35 25.0 8.8 Unrated opp excluded
4 2017/04/22 Maruma, AB (Abel Brown) 1520 0 0.63 -0.63 25.0 -15.8 OK
5 2017/04/22 Khondowe, D (Davidson) 1602 1 0.52 0.48 25.0 12.0 OK
6 2017/04/22 Botao, B (Milton) 1592U 0 0.53 -0.53 25.0 -13.3 Unrated opp excluded