CHESS SA Ratings Database

Player tournament rating analysis

Player

Marais, N (Nina)

[202020794] from Sedibeng (GSV)
1631

Rating

Standard

-32.1

Rating change

K = 16.5

1320

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament 2018 Waterkloof Open (A)
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Tshwane (GTP)
Tournament id 20180391
Tournament group id 20180386
Start 2018/03/03
End 2018/03/04
Rated 2018/03/05
Rating 1631
Rated games 5
Rated score 2.0
Rated percent 40.0
Rated Dp -72
Rated average opponent rating 1392.20
Rated performance 1320
Rated expected score (We) 3.94
Rated score difference (Score-We) -1.94
K-factor 16.5
Temporary rating change -32.1
Penalties 0.0
TOTAL RATING CHANGE -32.1
Count for rating OK
Total rated games with White and Black 5
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 14
Final position (single) 27
Final position (shared) 26

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2018/03/03 Cruywagen, D (Dewan) 1254 0 0.91 -0.91 16.5 -15.0 OK
2 2018/03/03 Marais, DJ (Dawid) 1347 1 0.84 0.16 16.5 2.6 OK
3 2018/03/03 Smit, D (Devon) 1420 1 0.77 0.23 16.5 3.8 OK
4 2018/03/04 Grobbelaar, J (Jacqui) 1536 WPM 0 0.63 -0.63 16.5 -10.4 OK
5 2018/03/04 Cruywagen, A (Armand) 1404 0 0.79 -0.79 16.5 -13.1 OK