CHESS SA Ratings Database

Player tournament rating analysis

Player

Zwakala, N (Ntando)

[192043627] from KwaZulu Natal (KZN)
2019

Rating

Standard

-12.3

Rating change

K = 15.0

1788

Performance

 

Yes

Count for rating

OK

Full Analysis

Item Desctiption
Tournament JCC Wits 2017 (A)
Grand Prix tournament
Tournament format Swiss
Rating type Standard
National/FIDE rated National
Host region Johannesburg Metro (GJM)
Tournament id 20171869
Tournament group id 20171866
Start 2017/09/10
End 2017/09/10
Rated 2017/09/14
Rating 2019
Rated games 5
Rated score 3.0
Rated percent 60.0
Rated Dp 72
Rated average opponent rating 1716.40
Rated performance 1788
Rated expected score (We) 3.82
Rated score difference (Score-We) -0.82
K-factor 15.0
Temporary rating change -12.3
Penalties 0.0
TOTAL RATING CHANGE -12.3
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 9
Final position (single) 13
Final position (shared) 13

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/09/10 Mndaweni, MD (Mfanafuthi) 1627* 1 0.92 0.08 15.0 1.2 OK
2 2017/09/10 Moremi, T (Thato) 1627* 1 0.92 0.08 15.0 1.2 OK
3 2017/09/10 Makoto, R (Rodwell) 2327 IM 0 0.14 -0.14 15.0 -2.1 OK
4 2017/09/10 Buthelezi, N (Ncedo) 1627* 1 0.92 0.08 15.0 1.2 OK
5 2017/09/10 Nyathi, M (Musa) 1627* 0 0.92 -0.92 15.0 -13.8 OK