CHESS SA Ratings Database

Player tournament rating analysis

Player

Khondowe, D (Davidson)

[170015448] from Johannesburg Metro (GJM)
1602

Rating

Standard

-40.0

Rating change

K = 25.0

1238

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 1602
Rated games 5
Rated score 0.5
Rated percent 8.3
Rated Dp -401
Rated average opponent rating 1639.00
Rated performance 1238
Rated expected score (We) 2.10
Rated score difference (Score-We) -1.60
K-factor 25.0
Temporary rating change -40.0
Penalties 0.0
TOTAL RATING CHANGE -40.0
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 20
Final position (single) 26
Final position (shared) 26

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/04/22 Mendelsohn, DC (David) 1658 0 0.42 -0.42 25.0 -10.5 OK
2 2017/04/22 Salepas, B (Basil) 1835 0 0.21 -0.21 25.0 -5.3 OK
3 2017/04/22 Mthombeni, N (Nhlaluko) 1417 ½ 0.74 -0.24 25.0 -6.0 OK
4 2017/04/22 Vilhete, V (Vania) 1799 0 0.25 -0.25 25.0 -6.3 OK
5 2017/04/22 Menyuku, BO (Boitumelo) 1616 0 0.48 -0.48 25.0 -12.0 OK
6 2017/04/22 De Castro, NA (Neusa Aridas) 1509U WCM 0 0.63 -0.63 25.0 -15.8 Unrated opp excluded