CHESS SA Ratings Database

Player tournament rating analysis

Player

Nyathi, M (Musa)

[102051345] from Tshwane (GTP)
1621

Rating

Standard

+40.8

Rating change

K = 25.0

1884

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 1621
Rated games 5
Rated score 4.0
Rated percent 80.0
Rated Dp 240
Rated average opponent rating 1643.60
Rated performance 1884
Rated expected score (We) 2.37
Rated score difference (Score-We) 1.63
K-factor 25.0
Temporary rating change 40.8
Penalties 0.0
TOTAL RATING CHANGE 40.8
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 23
Final position (single) 8
Final position (shared) 5

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/09/10 Makhubela, L (Linda) 1595 ½ 0.54 -0.04 25.0 -1.0 OK
2 2017/09/10 Phala, AGM (Arthur) 1554 1 0.59 0.41 25.0 10.3 OK
3 2017/09/10 Modi, Y (Yashil) 1812 FM ½ 0.25 0.25 25.0 6.3 OK
4 2017/09/10 Wedzerai, N (Nomatter) 1238 1 0.91 0.09 25.0 2.2 OK
5 2017/09/10 Zwakala, N (Ntando) 2019 PM 1 0.08 0.92 25.0 23.0 OK