CHESS SA Ratings Database

Player tournament rating analysis

Player

Chappell, AW (Adrian)

[186004436] from Johannesburg Metro (GJM)
1783

Rating

Standard

+38.2

Rating change

K = 20.0

2041

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament 2017 Ethekwini Open (A)
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region KwaZulu Natal (KZN)
Tournament id 20170599
Tournament group id 20170598
Start 2017/03/18
End 2017/03/21
Rated 2017/04/11
Rating 1783
Rated games 7
Rated score 5.0
Rated percent 71.4
Rated Dp 158
Rated average opponent rating 1882.86
Rated performance 2041
Rated expected score (We) 3.09
Rated score difference (Score-We) 1.91
K-factor 20.0
Temporary rating change 38.2
Penalties 0.0
TOTAL RATING CHANGE 38.2
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 16
Final position (single) 3
Final position (shared) 3

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/03/18 Pesa, MA (Mofoka) 1845 0 0.41 -0.41 20.0 -8.2 OK
2 2017/03/18 Chetty, C (Cailin) 1726 FM 1 0.58 0.42 20.0 8.4 OK
3 2017/03/19 Reddy, S (Sachin) 1502 1 0.84 0.16 20.0 3.2 OK
4 2017/03/19 Govender, EJ (Eli-Jordan) 1549 1 0.79 0.21 20.0 4.2 OK
5 2017/03/20 Mnguni, JD (Jakob) 2101 1 0.13 0.87 20.0 17.4 OK
6 2017/03/20 Goosen, A (Anton) 1899 CM 1 0.34 0.66 20.0 13.2 OK
7 2017/03/21 Sipke, E (Ernst) 2519* GM 0 0.00 0.00 20.0 0.0 OK