CHESS SA Ratings Database

Player tournament rating analysis

Player

Zwakala, N (Ntando)

[192043627] from KwaZulu Natal (KZN)
2007

Rating

Standard

-11.0

Rating change

K = 15.0

1929

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament 2017 KCF Africa Team Chess Invitational
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Tshwane (GTP)
Tournament id 20171974
Tournament group id 20171974
Start 2017/10/05
End 2017/10/08
Rated 2017/10/14
Rating 2007
Rated games 7
Rated score 3.5
Rated percent 50.0
Rated Dp 0
Rated average opponent rating 1929.29
Rated performance 1929
Rated expected score (We) 4.23
Rated score difference (Score-We) -0.73
K-factor 15.0
Temporary rating change -11.0
Penalties 0.0
TOTAL RATING CHANGE -11.0
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 16
Final position (single) 16
Final position (shared) 16

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/10/05 Mbedza, R (Richard) 1919 ½ 0.62 -0.12 15.0 -1.8 OK
2 2017/10/06 Wilken, JB (Justin) 1925 ½ 0.61 -0.11 15.0 -1.6 OK
3 2017/10/06 Mayimbo, C (Clement) 2053 0 0.44 -0.44 15.0 -6.6 OK
4 2017/10/07 Du Plessis, H (Heinco) 1952 UM 0 0.58 -0.58 15.0 -8.7 OK
5 2017/10/07 Khumalo, KB (Keith) 1892 1 0.66 0.34 15.0 5.1 OK
6 2017/10/08 Bhawoodien, SH (Shabier) 1970 FM ½ 0.55 -0.05 15.0 -0.8 OK
7 2017/10/08 Mamombe, K (Kudzanai) 1794 IM 1 0.77 0.23 15.0 3.4 OK