CHESS SA Ratings Database

Player tournament rating analysis

Player

De Abreu, RN (Roberto)

[196006193] from Johannesburg Metro (GJM)
2089

Rating

Standard

-4.8

Rating change

K = 15.0

2050

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament Sa Club Championship 2016 (A)
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Free State (FS)
Tournament id 37307
Tournament group id 37269
Start 2016/12/01
End 2016/12/04
Rated 2016/12/14
Rating 2089
Rated games 6
Rated score 4.0
Rated percent 66.7
Rated Dp 125
Rated average opponent rating 1897.30
Rated performance 2050
Rated expected score (We) 4.32
Rated score difference (Score-We) -0.32
K-factor 15.0
Temporary rating change -4.8
Penalties 0.0
TOTAL RATING CHANGE -4.8
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 44
Final position (single) 7
Final position (shared) 7

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2016/12/01 Elliott, M (Mats) 1697* 1 0.92 0.08 15.0 1.2
2 2016/12/02 Hempe, Lh (Lilitha) 1697* 1 0.92 0.08 15.0 1.2
3 2016/12/02 Ovcina, D (Denis) 2163 NM 0 0.40 -0.40 15.0 -6.0
4 2016/12/03 Kromhout, Ed (Ewan) 2024 NM 1 0.59 0.41 15.0 6.2
5 2016/12/03 Mare, E (Eben) 1853 1 0.80 0.20 15.0 3.0
6 2016/12/04 Willenberg, Ks (Kenneth) 1950 0 0.69 -0.69 15.0 -10.4