CHESS SA Ratings Database

Player tournament rating analysis

Player

Van Der Walt, MC (Marelize)

[202039509] from Mangaung (FMB)
1337

Rating

Standard

-41.7

Rating change

K = 30.0

1114

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament Eldo Smart SA Inter Provincial 2017 (B)
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Mangaung (FMB)
Tournament id 20171720
Tournament group id 20171720
Start 2017/08/31
End 2017/09/03
Rated 2017/09/04
Rating 1337
Rated games 6
Rated score 2.5
Rated percent 41.7
Rated Dp -57
Rated average opponent rating 1171.00
Rated performance 1114
Rated expected score (We) 3.89
Rated score difference (Score-We) -1.39
K-factor 30.0
Temporary rating change -41.7
Penalties 0.0
TOTAL RATING CHANGE -41.7
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 22
Final position (single) 27
Final position (shared) 26

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/08/31 Marais, N (Nina) 1579 WUM 0 0.20 -0.20 30.0 -6.0 OK
2 2017/09/01 Govindasamy, K (Kyle) 962 1 0.91 0.09 30.0 2.7 OK
3 2017/09/01 Nkoana, K (Kholofelo) 1052 0 0.84 -0.84 30.0 -25.2 OK
4 2017/09/02 Voyi, GM (Godfrey) 1451 ½ 0.34 0.16 30.0 4.8 OK
5 2017/09/02 Petlele, M (Motheo) 945* 1 0.92 0.08 30.0 2.4 OK
6 2017/09/03 Van Der Westhuizen, PJ (Petrus) 1206 0 0.68 -0.68 30.0 -20.4 OK