CHESS SA Ratings Database

Player tournament rating analysis

Player

Paiva, D (Donaldo)

[191029297] from Unknown (UNK)
2146

Rating

Rapid

-17.1

Rating change

K = 30.0

2091

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament 2017 PSS Prestige (Rapid)
Grand Prix tournament
Tournament format Swiss
Rating type Rapid
National/FIDE rated National
Host region Johannesburg Metro (GJM)
Tournament id 20170735
Tournament group id 20170735
Start 2017/04/22
End 2017/04/23
Rated 2017/04/27
Rating 2146
Rated games 10
Rated score 5.0
Rated percent 50.0
Rated Dp 0
Rated average opponent rating 2091.30
Rated performance 2091
Rated expected score (We) 5.57
Rated score difference (Score-We) -0.57
K-factor 30.0
Temporary rating change -17.1
Penalties 0.0
TOTAL RATING CHANGE -17.1
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 10
Final position (single) 17
Final position (shared) 17

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/04/22 Shlaka, N (Nezar) 1824 1 0.87 0.13 30.0 3.9 OK
2 2017/04/22 Hercules, BV (Benjamin) 2050 NM 0 0.63 -0.63 30.0 -18.9 OK
3 2017/04/22 Steyn, H (Hans) 1754* 1 0.92 0.08 30.0 2.4 OK
4 2017/04/22 Bouah, LJ (Lyndon) 2155 CM 1 0.49 0.51 30.0 15.3 OK
5 2017/04/22 Sriram, J (Jha) 2330 GM 0 0.26 -0.26 30.0 -7.8 OK
6 2017/04/22 Jere, D (Daniel) 2385 0 0.20 -0.20 30.0 -6.0 OK
7 2017/04/22 Ateka, N (Nathan) 2123 1 0.53 0.47 30.0 14.1 OK
8 2017/04/23 Mosetlhe, KK (Kgaugelo) 2192 NM 0 0.44 -0.44 30.0 -13.2 OK
9 2017/04/23 Manan, YH (Yoboue Hermann) 2124 0 0.53 -0.53 30.0 -15.9 OK
10 2017/04/23 Parodi, A (Alessandro) 1997 1 0.70 0.30 30.0 9.0 OK