CHESS SA Ratings Database

Player tournament rating analysis

Player

Van Der Westhuizen, D (Donald)

[101039600] from Tshwane (GTP)
1582

Rating

Standard

+5.3

Rating change

K = 25.0

1673

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 1582
Rated games 5
Rated score 2.0
Rated percent 40.0
Rated Dp -72
Rated average opponent rating 1745.20
Rated performance 1673
Rated expected score (We) 1.79
Rated score difference (Score-We) 0.21
K-factor 25.0
Temporary rating change 5.3
Penalties 0.0
TOTAL RATING CHANGE 5.3
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 13
Final position (single) 11
Final position (shared) 10

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/07/29 Mabusela, JM (Johannes) 2224 IM 0 0.01 -0.01 25.0 -0.3 OK
2 2017/07/29 Mabaso, KC (Kguputso) 1654 1 0.40 0.60 25.0 15.0 OK
3 2017/07/29 Marais, DP (Daniel) 1787 0 0.24 -0.24 25.0 -6.0 OK
4 2017/07/29 Oosthuizen, MJ (Michal) 1442 1 0.69 0.31 25.0 7.8 OK
5 2017/07/29 Booysen, AM (Antonio) 1619 0 0.45 -0.45 25.0 -11.3 OK