CHESS SA Ratings Database

Player tournament rating analysis

Player

De Bruyn, AL (Aleida)

[200006331] from Tshwane (GTP)
1587

Rating

Standard

-1.8

Rating change

K = 30.0

1579

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament 2013 Monnas Open B Section
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Johannesburg Metro (GJM)
Tournament id 24113
Tournament group id 0
Start 2013/10/04
End 2013/10/06
Rated 2013/10/22
Rating 1587
Rated games 5
Rated score 2.5
Rated percent 50.0
Rated Dp 0
Rated average opponent rating 1579.40
Rated performance 1579
Rated expected score (We) 2.56
Rated score difference (Score-We) -0.06
K-factor 30.0
Temporary rating change -1.8
Penalties 0.0
TOTAL RATING CHANGE -1.8
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank -1
Final position (single) 4
Final position (shared) 4

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
2 2013/10/04 Nkosi, Mm (Matthew) 1724 0 0.32 -0.32 30.0 -9.6
3 2013/10/05 Sithole, Ms (Mangalane Steve) 1446 1 0.69 0.31 30.0 9.3
4 2013/10/05 Szakmeister, G (Gyorgy) 1492 ½ 0.63 -0.13 30.0 -3.9
5 2013/10/05 Molebatsi, Tb (Teboho) 1610 0 0.47 -0.47 30.0 -14.1
7 2013/10/06 Koekemoer, M (Marthinus) 1625 1 0.45 0.55 30.0 16.5