CHESS SA Ratings Database

Player tournament rating analysis

Player

Mbedza, R (Richard)

[173022117] from Ekurhuleni (GE)
1888

Rating

Standard

+2.8

Rating change

K = 20.0

1917

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 1888
Rated games 4
Rated score 3.0
Rated percent 80.0
Rated Dp 240
Rated average opponent rating 1676.80
Rated performance 1917
Rated expected score (We) 2.86
Rated score difference (Score-We) 0.14
K-factor 20.0
Temporary rating change 2.8
Penalties 0.0
TOTAL RATING CHANGE 2.8
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) 5
Final position (shared) 5

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/09/10 Mthombeni, N (Nhlaluko) 1496* 1 0.92 0.08 20.0 1.6 OK
2 2017/09/10 Levy, D (Darren) 1778U 1 0.65 0.35 20.0 7.0 Unrated opp excluded
3 2017/09/10 Mabusela, JM (Johannes) 2230 IM 0 0.12 -0.12 20.0 -2.4 OK
4 2017/09/10 Maliga, N (Norman) 1525 1 0.90 0.10 20.0 2.0 OK
5 2017/09/10 Lengwati, L (Lungile) 1496* 1 0.92 0.08 20.0 1.6 OK