CHESS SA Ratings Database

Player tournament rating analysis

Player

Ngakane, D (Dan)

[174027391] from Bojanala Platinum (NBR)
1644

Rating

Standard

-30.0

Rating change

K = 25.0

1355

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 1644
Rated games 4
Rated score 2.0
Rated percent 40.0
Rated Dp -72
Rated average opponent rating 1427.20
Rated performance 1355
Rated expected score (We) 3.20
Rated score difference (Score-We) -1.20
K-factor 25.0
Temporary rating change -30.0
Penalties 0.0
TOTAL RATING CHANGE -30.0
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 22
Final position (single) 37
Final position (shared) 28

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/09/10 Levy, D (Darren) 1778U 0 0.32 -0.32 25.0 -8.0 Unrated opp excluded
2 2017/09/10 Maharaj, A (Ameet) 1312 0 0.88 -0.88 25.0 -22.0 OK
3 2017/09/10 Govender, Y (Yaduvir) 1252* 1 0.92 0.08 25.0 2.0 OK
4 2017/09/10 Tembo, E (Epah) 1657 0 0.48 -0.48 25.0 -12.0 OK
5 2017/09/10 Saravana Kumar, V (Vedant) 1252* 1 0.92 0.08 25.0 2.0 OK