CHESS SA Ratings Database

Player tournament rating analysis

Player

Marais, N (Nina)

[202020794] from Sedibeng (GSV)
1646

Rating

Standard

+0.3

Rating change

K = 16.6

1464

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament South African Junior Team Championships 2017 (U16-U20 Girls)
Grand Prix tournament
Tournament format Team
Rating type Standard
National/FIDE rated National
Host region 4 Knights (4K)
Tournament id 20180004
Tournament group id 20180001
Start 2018/01/04
End 2018/01/08
Rated 2018/01/31
Rating 1646
Rated games 7
Rated score 6.0
Rated percent 85.7
Rated Dp 309
Rated average opponent rating 1154.86
Rated performance 1464
Rated expected score (We) 5.98
Rated score difference (Score-We) 0.02
K-factor 16.6
Temporary rating change 0.3
Penalties 0.0
TOTAL RATING CHANGE 0.3
Count for rating OK
Total rated games with White and Black 7
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 1
Final position (single) 5
Final position (shared) 4

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2018/01/04 Goedeman, E (Elzaan) 1254* 1 0.92 0.08 16.6 1.3 OK
2 2018/01/04 Van Der Walt, MC (Marelize) 1323 1 0.87 0.13 16.6 2.2 OK
3 2018/01/05 Seloana, RA (Reamogetswe) 1254* ½ 0.92 -0.42 16.6 -7.0 OK
4 2018/01/05 Booysen, E (Elda) 1382 WCM ½ 0.82 -0.32 16.6 -5.3 OK
5 2018/01/06 Engelbrecht, H (Hanri) 1564 WFM 1 0.61 0.39 16.6 6.5 OK
6 2018/01/07 Strumpfer, M (Marilee) 1254* 1 0.92 0.08 16.6 1.3 OK
7 2018/01/08 Mabitsela, M (Mirinda) 1254* 1 0.92 0.08 16.6 1.3 OK