CHESS SA Ratings Database

Player tournament rating analysis

Player

Laurie, JD (John)

[171017232] from Sedibeng (GSV)
1997

Rating

Standard

-20.8

Rating change

K = 20.0

0

Performance

 

Yes

Count for rating

Less than 60% games but negative change

Full Analysis

Item Desctiption
Tournament Steinitz Chess Festival 2017 (Elite)
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Western Province (WP)
Tournament id 20170658
Tournament group id 20170656
Start 2017/04/14
End 2017/04/17
Rated 2017/04/17
Rating 1997
Rated games 3
Rated score 1.0
Rated percent 33.3
Rated Dp -125
Rated average opponent rating 1848.33
Rated performance 0
Rated expected score (We) 2.04
Rated score difference (Score-We) -1.04
K-factor 20.0
Temporary rating change -20.8
Penalties 0.0
TOTAL RATING CHANGE -20.8
Count for rating Less than 60% games but negative change
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 11
Final position (single) 31
Final position (shared) 31

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/04/14 Vester, J (Jordan) 1690 ½ 0.86 -0.36 20.0 -7.2 OK
2 2017/04/14 Jacobs, KT (Kevin) 1825 ½ 0.73 -0.23 20.0 -4.6 OK
3 2017/04/15 Odendaal, F (Frederick) 2030 0 0.45 -0.45 20.0 -9.0 OK
4 2017/04/15 Not paired 0.00 0.00 20.0 0.0 Did not play
5 2017/04/16 Not paired 0.00 0.00 20.0 0.0 Did not play
6 2017/04/16 Not paired 0.00 0.00 20.0 0.0 Did not play
7 2017/04/17 Not paired 0.00 0.00 20.0 0.0 Did not play