CHESS SA Ratings Database

Player tournament rating analysis

Player

Ovcina, D (Denis)

[180029222] from Johannesburg Metro (GJM)
2110

Rating

Standard

+25.6

Rating change

K = 22.9

2270

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament JCC Wits 2018 (A)
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Johannesburg Metro (GJM)
Tournament id 20180353
Tournament group id 20180352
Start 2018/02/25
End 2018/02/25
Rated 2018/02/28
Rating 2110
Rated games 5
Rated score 4.0
Rated percent 80.0
Rated Dp 240
Rated average opponent rating 2030.00
Rated performance 2270
Rated expected score (We) 2.88
Rated score difference (Score-We) 1.12
K-factor 22.9
Temporary rating change 25.6
Penalties 0.0
TOTAL RATING CHANGE 25.6
Count for rating OK
Total rated games with White and Black 5
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 9
Final position (single) 3
Final position (shared) 1

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2018/02/25 Lukhwareni, NR (Nkhumbuleni) 1718* 1 0.92 0.08 22.9 1.8 OK
2 2018/02/25 Makoto, R (Rodwell) 2248 IM ½ 0.31 0.19 22.9 4.3 OK
3 2018/02/25 Tapera, U (Uzeni) 1854 1 0.81 0.19 22.9 4.3 OK
4 2018/02/25 De Abreu, RN (Roberto) 2163 FM 1 0.43 0.57 22.9 13.0 OK
5 2018/02/25 Van Rensburg, RP (Ryan) 2176 IM ½ 0.41 0.09 22.9 2.1 OK