CHESS SA Ratings Database

Player tournament rating analysis

Player

Makoto, R (Rodwell)

[187019959] from Johannesburg Metro (GJM)
2327

Rating

Standard

-4.1

Rating change

K = 10.0

2147

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament JCC Wits 2017 (A)
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Johannesburg Metro (GJM)
Tournament id 20171869
Tournament group id 20171866
Start 2017/09/10
End 2017/09/10
Rated 2017/09/14
Rating 2327
Rated games 5
Rated score 3.5
Rated percent 70.0
Rated Dp 149
Rated average opponent rating 1998.20
Rated performance 2147
Rated expected score (We) 3.91
Rated score difference (Score-We) -0.41
K-factor 10.0
Temporary rating change -4.1
Penalties 0.0
TOTAL RATING CHANGE -4.1
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 2
Final position (single) 12
Final position (shared) 9

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/09/10 Mamombe, K (Kudzanai) 1935* IM 1 0.92 0.08 10.0 0.8 OK
2 2017/09/10 Mokoto, B (Boitumelo) 1935* 1 0.92 0.08 10.0 0.8 OK
3 2017/09/10 Zwakala, N (Ntando) 2019 PM 1 0.86 0.14 10.0 1.4 OK
4 2017/09/10 Simutowe, M (Musatwe) 2099 NM ½ 0.79 -0.29 10.0 -2.9 OK
5 2017/09/10 Jere, D (Daniel) 2383 0 0.42 -0.42 10.0 -4.2 OK