CHESS SA Ratings Database

Player tournament rating analysis

Player

Klaasen, CJ (Calvin)

[187015737] from Western Province (WP)
2317

Rating

Standard

-47.8

Rating change

K = 18.5

2101

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament 2018 Boardwalk Pearson Open (IM Norm)
Grand Prix tournament
Tournament format Round-Robin
Rating type Standard
National/FIDE rated National
Host region Nelson Mandela Bay (ENM)
Tournament id 20180571
Tournament group id 20180568
Start 2018/03/12
End 2018/03/18
Rated 2018/03/20
Rating 2317
Rated games 9
Rated score 2.5
Rated percent 27.8
Rated Dp -166
Rated average opponent rating 2267.00
Rated performance 2101
Rated expected score (We) 5.09
Rated score difference (Score-We) -2.59
K-factor 18.5
Temporary rating change -47.8
Penalties 0.0
TOTAL RATING CHANGE -47.8
Count for rating OK
Total rated games with White and Black 9
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 3
Final position (single) 10
Final position (shared) 10

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2018/03/12 Mwale, J (Joseph) 2182 CM ½ 0.68 -0.18 18.5 -3.3 OK
2 2018/03/13 Makoto, R (Rodwell) 2227 IM ½ 0.62 -0.12 18.5 -2.2 OK
3 2018/03/13 Van Zyl-Rudd, J (Jack) 2119 FM 0 0.76 -0.76 18.5 -14.0 OK
4 2018/03/14 Oatlhotse, P (Providence) 2173 IM ½ 0.69 -0.19 18.5 -3.5 OK
5 2018/03/15 Silva, D (David) 2279 IM ½ 0.55 -0.05 18.5 -0.9 OK
6 2018/03/15 Cawdery, DJ (Daniel) 2443 IM ½ 0.33 0.17 18.5 3.1 OK
7 2018/03/16 Grover, S (Sahaj) 2484 GM 0 0.28 -0.28 18.5 -5.2 OK
8 2018/03/17 Paiva, D (Donaldo) 2196 NM 0 0.66 -0.66 18.5 -12.2 OK
9 2018/03/18 Luanja, G (Geoffrey) 2300 0 0.52 -0.52 18.5 -9.6 OK