CHESS SA Ratings Database

Player tournament rating analysis

Player

Marais, N (Nina)

[202020794] from Sedibeng (GSV)
1554

Rating

Standard

+2.1

Rating change

K = 30.0

1427

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament Kenton Open 2017 (A)
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Ekurhuleni (GE)
Tournament id 20170914
Tournament group id 20170910
Start 2017/05/19
End 2017/05/20
Rated 2017/05/22
Rating 1554
Rated games 5
Rated score 2.5
Rated percent 58.3
Rated Dp 57
Rated average opponent rating 1369.67
Rated performance 1427
Rated expected score (We) 2.43
Rated score difference (Score-We) 0.07
K-factor 30.0
Temporary rating change 2.1
Penalties 0.0
TOTAL RATING CHANGE 2.1
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 27
Final position (single) 18
Final position (shared) 13

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/05/19 Mahlutshana, Z (Zizipho) 1162U 1 0.92 0.08 30.0 2.4 Unrated opp excluded
2 2017/05/19 Mpya, TM (Tshediso) 1863 0 0.14 -0.14 30.0 -4.2 OK
3 2017/05/20 Kela, K (Kuyasa) 1162* 1 0.92 0.08 30.0 2.4 OK
4 2017/05/20 Mthunzi, B (Brighton) 2005 0 0.06 -0.06 30.0 -1.8 OK
5 2017/05/20 Mashilo, MM (Mogomotsi) 1225 1 0.88 0.12 30.0 3.6 OK
6 2017/05/20 Ramatseliso, T (Thabiso) 1602 ½ 0.43 0.07 30.0 2.1 OK