CHESS SA Ratings Database

Player tournament rating analysis

Player

Grobbelaar, J (Jacqui)

[294011237] from Tshwane (GTP)
1468

Rating

Blitz

-10.8

Rating change

K = 40.0

1378

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament 2018 SWVG Arnold Classic Rapid & Blitz (Prestige Blitz)
Grand Prix tournament
Tournament format Swiss
Rating type Blitz
National/FIDE rated National
Host region Tshwane (GTP)
Tournament id 20181166
Tournament group id 20181163
Start 2018/05/19
End 2018/05/20
Rated 2018/05/26
Rating 1468
Rated games 10
Rated score 4.0
Rated percent 40.0
Rated Dp -72
Rated average opponent rating 1449.50
Rated performance 1378
Rated expected score (We) 4.27
Rated score difference (Score-We) -0.27
K-factor 40.0
Temporary rating change -10.8
Penalties 0.0
TOTAL RATING CHANGE -10.8
Count for rating OK
Total rated games with White and Black 10
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 23
Final position (single) 22
Final position (shared) 19

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2018/05/19 Van Der Walt, PE (Pierre) 1869 1 0.08 0.92 40.0 36.8 OK
2 2018/05/19 Mthunzi, B (Brighton) 1925 0 0.05 -0.05 40.0 -2.0 OK
3 2018/05/19 Masiya, MA (Mfundo) 1353 0 0.66 -0.66 40.0 -26.4 OK
4 2018/05/19 Klevansky, A (Aron) 1361 CM 0 0.65 -0.65 40.0 -26.0 OK
5 2018/05/19 Waters, A (Anre) 1076* 1 0.92 0.08 40.0 3.2 OK
6 2018/05/19 Levy, D (Darren) 1076* 1 0.92 0.08 40.0 3.2 OK
7 2018/05/19 Mnguni, JD (Jakob) 1895 1 0.07 0.93 40.0 37.2 OK
8 2018/05/20 Mpya, TM (Tshediso) 1928 0 0.05 -0.05 40.0 -2.0 OK
9 2018/05/20 Mlahleki, V (Vusimuzi) 1268 0 0.76 -0.76 40.0 -30.4 OK
10 2018/05/20 Longano, A (Anthony) 1818 0 0.11 -0.11 40.0 -4.4 OK