CHESS SA Ratings Database

Player tournament rating analysis

Player

De Bruyn, AL (Aleida)

[200006331] from Tshwane (GTP)
1579

Rating

Standard

-14.1

Rating change

K = 30.0

1474

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament World U16 Olympiad 2013 (China)
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region ()
Tournament id 23597
Tournament group id -1
Start 2013/07/31
End 2013/07/31
Rated 2013/07/31
Rating 1579
Rated games 8
Rated score 5.0
Rated percent 62.5
Rated Dp 100
Rated average opponent rating 1373.75
Rated performance 1474
Rated expected score (We) 5.47
Rated score difference (Score-We) -0.47
K-factor 30.0
Temporary rating change -14.1
Penalties 0.0
TOTAL RATING CHANGE -14.1
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank -1
Final position (single) -1
Final position (shared) -1

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2013/07/31 Shuai Mingjun 994 1 0.92 0.08 30.0 2.4
2 2013/07/31 Joshua Sheng 1995 0 0.07 -0.07 30.0 -2.1
3 2013/07/31 Chen Xinghan 1044 1 0.92 0.08 30.0 2.4
5 2013/07/31 Au Ryan Nathan 1453 ½ 0.67 -0.17 30.0 -5.1
6 2013/07/31 Lee Xuan -Yi 1313 ½ 0.82 -0.32 30.0 -9.6
7 2013/07/31 Zhang Rongchuan 1268 1 0.86 0.14 30.0 4.2
8 2013/07/31 Hu Zhengdong 1731 ½ 0.30 0.20 30.0 6.0
9 2013/07/31 Su Hongming 1192 ½ 0.91 -0.41 30.0 -12.3