CHESS SA Ratings Database

Player tournament rating analysis

Player

February, JN (Jesse)

[297009288] from Western Province (WP)
1583

Rating

Rapid

+97.5

Rating change

K = 30.0

1885

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament 2017 AFRICAN INDIVIDUAL RAPID CHESS CHAMPIONSHIPS (Women)
Grand Prix tournament
Tournament format Swiss
Rating type Rapid
National/FIDE rated National
Host region ()
Tournament id 20171281
Tournament group id 20171281
Start 2017/07/02
End 2017/07/10
Rated 2017/07/13
Rating 1583
Rated games 9
Rated score 5.5
Rated percent 61.1
Rated Dp 80
Rated average opponent rating 1804.60
Rated performance 1885
Rated expected score (We) 2.25
Rated score difference (Score-We) 3.25
K-factor 30.0
Temporary rating change 97.5
Penalties 0.0
TOTAL RATING CHANGE 97.5
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 0
Final position (single) 0
Final position (shared) 0

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/07/11 Chihi Malak 1623 WCM 1 0.44 0.56 30.0 16.8 OK
2 2017/07/11 Wafa Shrook 2026 WGM 0 0.06 -0.06 30.0 -1.8 OK
3 2017/07/11 Lalaoui Feriel 1693 WFM ½ 0.35 0.15 30.0 4.5 OK
4 2017/07/11 Hamza Amira 1912 WIM 0 0.12 -0.12 30.0 -3.6 OK
5 2017/07/11 Nouali Djouher 1662 ½ 0.39 0.11 30.0 3.3 OK
6 2017/07/11 Marzouk Amira 1702 WFM 1 0.34 0.66 30.0 19.8 OK
7 2017/07/11 Hamlaoui Asma 1672 WFM 1 0.38 0.62 30.0 18.6 OK
8 2017/07/11 Latreche Sabrina 1974 WIM 1 0.09 0.91 30.0 27.3 OK
9 2017/07/11 Wafa Shahenda 1977 WIM ½ 0.08 0.42 30.0 12.6 OK