CHESS SA Ratings Database

Player tournament rating analysis

Player

Mitchell, B (Brian)

[176023224] from Johannesburg Metro (GJM)
1544

Rating

Standard

-20.1

Rating change

K = 30.0

1379

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament 2017 Menlo Open (A)
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Tshwane (GTP)
Tournament id 20171410
Tournament group id 20171406
Start 2017/07/29
End 2017/07/29
Rated 2017/07/30
Rating 1544
Rated games 4
Rated score 0.5
Rated percent 12.5
Rated Dp -336
Rated average opponent rating 1715.00
Rated performance 1379
Rated expected score (We) 1.17
Rated score difference (Score-We) -0.67
K-factor 30.0
Temporary rating change -20.1
Penalties 0.0
TOTAL RATING CHANGE -20.1
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 14
Final position (single) 13
Final position (shared) 13

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/07/29 Nene, TH (Themba) 1907 PM 0 0.10 -0.10 30.0 -3.0 OK
2 2017/07/29 Booysen, AM (Antonio) 1619 0 0.40 -0.40 30.0 -12.0 OK
3 2017/07/29 Mabaso, KC (Kguputso) 1654 ½ 0.35 0.15 30.0 4.5 OK
4 2017/07/29 Moche, J (Johannes) 1680 0 0.32 -0.32 30.0 -9.6 OK
5 2017/07/29 Bye 1 0.00 0.00 30.0 0.0 Bye