CHESS SA Ratings Database

Player tournament rating analysis

Player

Van Zyl-Rudd, J (Jack)

[102041158] from Nelson Mandela Bay (ENM)
1250

Rating

Rapid

+75.6

Rating change

K = 30.0

1541

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 1250
Rated games 10
Rated score 4.5
Rated percent 45.0
Rated Dp -36
Rated average opponent rating 1576.60
Rated performance 1541
Rated expected score (We) 1.98
Rated score difference (Score-We) 2.52
K-factor 30.0
Temporary rating change 75.6
Penalties 0.0
TOTAL RATING CHANGE 75.6
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 38
Final position (single) 24
Final position (shared) 20

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/04/22 Alice, MV (Mateus Viageiro) 1986* 0 0.00 0.00 30.0 0.0 OK
2 2017/04/22 Ateka, N (Nathan) 1986* 0 0.00 0.00 30.0 0.0 OK
3 2017/04/22 Tembo, E (Epah) 1670 0 0.07 -0.07 30.0 -2.1 OK
4 2017/04/22 Swartz, D (David) 858* 1 0.92 0.08 30.0 2.4 OK
5 2017/04/22 Peretz, L (Leon) 1746 1 0.04 0.96 30.0 28.8 OK
6 2017/04/22 Simutowe, M (Musatwe) 1986* NM 1 0.00 1.00 30.0 30.0 OK
7 2017/04/22 Jurgensen, GI (Graham) 1986* CM ½ 0.00 0.50 30.0 15.0 OK
8 2017/04/23 Barrish, D (Daniel) 1836 ½ 0.02 0.48 30.0 14.4 OK
9 2017/04/23 De Abreu, RN (Roberto) 1902 FM 0 0.01 -0.01 30.0 -0.3 OK
10 2017/04/23 Mazibuko, K (Khanya) 858* CM ½ 0.92 -0.42 30.0 -12.6 OK