CHESS SA Ratings Database

Player tournament rating analysis

Player

Oberholzer, M (Marni)

[200028687] from Tshwane (GTP)
1563

Rating

Standard

-3.0

Rating change

K = 25.0

1562

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament 2017 South African Closed Chess Championships (Women)
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Western Province (WP)
Tournament id 20172218
Tournament group id 20172215
Start 2017/12/09
End 2017/12/19
Rated 2017/12/19
Rating 1563
Rated games 11
Rated score 4.0
Rated percent 36.4
Rated Dp -102
Rated average opponent rating 1663.64
Rated performance 1562
Rated expected score (We) 4.12
Rated score difference (Score-We) -0.12
K-factor 25.0
Temporary rating change -3.0
Penalties 0.0
TOTAL RATING CHANGE -3.0
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 10
Final position (single) 10
Final position (shared) 10

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/12/09 Joubert, D (Dantelle) 1603 WFM ½ 0.44 0.06 25.0 1.5 OK
2 2017/12/10 Van Niekerk, MC (Megan) 1582 0 0.47 -0.47 25.0 -11.8 OK
3 2017/12/11 Laubscher, A (Anzel) 1830 WIM 0 0.18 -0.18 25.0 -4.5 OK
4 2017/12/12 Marais, N (Nina) 1584 WUM 0 0.47 -0.47 25.0 -11.8 OK
5 2017/12/13 Frick, D (Denise) 1792 WIM 1 0.21 0.79 25.0 19.8 OK
6 2017/12/14 Van Zyl, C (Charlize) 1654 WIM ½ 0.38 0.12 25.0 3.0 OK
7 2017/12/15 February, JN (Jesse) 1856 WIM ½ 0.15 0.35 25.0 8.8 OK
8 2017/12/16 Modi, S (Sonia) 1555 WCM ½ 0.51 -0.01 25.0 -0.3 OK
9 2017/12/17 Fisher, M (Michelle) 1784 WCM ½ 0.22 0.28 25.0 7.0 OK
10 2017/12/18 Van Niekerk, RJ (Robyn) 1578 ½ 0.48 0.02 25.0 0.5 OK
11 2017/12/19 Grobbelaar, J (Jacqui) 1482 WPM 0 0.61 -0.61 25.0 -15.3 OK