CHESS SA Ratings Database

Player tournament rating analysis

Player

Marais, N (Nina)

[202020794] from Sedibeng (GSV)
1556

Rating

Standard

+23.4

Rating change

K = 30.0

1759

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament JNW Club - Northriding College Open 2017 (A)
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Johannesburg Metro (GJM)
Tournament id 20171161
Tournament group id 20171156
Start 2017/06/02
End 2017/06/03
Rated 2017/06/12
Rating 1556
Rated games 5
Rated score 2.5
Rated percent 50.0
Rated Dp 0
Rated average opponent rating 1758.60
Rated performance 1759
Rated expected score (We) 1.72
Rated score difference (Score-We) 0.78
K-factor 30.0
Temporary rating change 23.4
Penalties 0.0
TOTAL RATING CHANGE 23.4
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 5
Final position (single) 4
Final position (shared) 4

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/06/02 Longano, MN (Michael) 1902 ½ 0.11 0.39 30.0 11.7 OK
2 2017/06/02 Dlamini, S (Sikhumbuzo) 1626 1 0.40 0.60 30.0 18.0 OK
3 2017/06/03 Makhubela, L (Linda) 1620 0 0.41 -0.41 30.0 -12.3 OK
4 2017/06/03 Maepane, MC (Matome) 1316 1 0.80 0.20 30.0 6.0 OK
5 2017/06/03 Makoto, R (Rodwell) 2292* IM 0 0.00 0.00 30.0 0.0 OK