CHESS SA Ratings Database

Player tournament rating analysis

Player

Mendelsohn, DC (David)

[155022650] from Tshwane (GTP)
1658

Rating

Standard

+22.5

Rating change

K = 25.0

1835

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament 2017 PSS + JNW Classic (A)
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Johannesburg Metro (GJM)
Tournament id 20170687
Tournament group id 20170684
Start 2017/04/22
End 2017/04/22
Rated 2017/04/25
Rating 1658
Rated games 5
Rated score 3.0
Rated percent 66.7
Rated Dp 125
Rated average opponent rating 1709.67
Rated performance 1835
Rated expected score (We) 2.10
Rated score difference (Score-We) 0.90
K-factor 25.0
Temporary rating change 22.5
Penalties 0.0
TOTAL RATING CHANGE 22.5
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 15
Final position (single) 5
Final position (shared) 4

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/04/22 Khondowe, D (Davidson) 1602 1 0.58 0.42 25.0 10.5 OK
2 2017/04/22 Lukhwareni, NR (Nkhumbuleni) 1460 1 0.76 0.24 25.0 6.0 OK
3 2017/04/22 Meeuwissen, X (Xavier) 1891 0 0.21 -0.21 25.0 -5.3 OK
4 2017/04/22 Botao, B (Milton) 1592U 1 0.59 0.41 25.0 10.3 Unrated opp excluded
5 2017/04/22 Mthunzi, B (Brighton) 2015 0 0.11 -0.11 25.0 -2.8 OK
6 2017/04/22 Runganani, RS (Rabelani) 1698 1 0.44 0.56 25.0 14.0 OK