CHESS SA Ratings Database

Player tournament rating analysis

Player

Marais, N (Nina)

[202020794] from Sedibeng (GSV)
1579

Rating

Standard

-10.5

Rating change

K = 30.0

1413

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 1579
Rated games 6
Rated score 4.5
Rated percent 75.0
Rated Dp 193
Rated average opponent rating 1220.17
Rated performance 1413
Rated expected score (We) 4.85
Rated score difference (Score-We) -0.35
K-factor 30.0
Temporary rating change -10.5
Penalties 0.0
TOTAL RATING CHANGE -10.5
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 8
Final position (single) 7
Final position (shared) 6

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/08/31 Van Der Walt, MC (Marelize) 1337 1 0.80 0.20 30.0 6.0 OK
2 2017/09/01 Stuurman, AC (Aliche) 1187* 0 0.92 -0.92 30.0 -27.6 OK
3 2017/09/01 Van Niekerk, RJ (Robyn) 1569 ½ 0.51 -0.01 30.0 -0.3 OK
4 2017/09/02 Nkoana, K (Kholofelo) 1187* 1 0.92 0.08 30.0 2.4 OK
5 2017/09/02 Raad, GR (Graham) 1356 1 0.78 0.22 30.0 6.6 OK
6 2017/09/03 Govindasamy, K (Kyle) 1187* 1 0.92 0.08 30.0 2.4 OK