CHESS SA Ratings Database

Player tournament rating analysis

Player

Phala, AGM (Arthur)

[167029884] from Tshwane (GTP)
1554

Rating

Standard

-48.3

Rating change

K = 30.0

1341

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 1554
Rated games 4
Rated score 0.5
Rated percent 30.0
Rated Dp -149
Rated average opponent rating 1490.40
Rated performance 1341
Rated expected score (We) 2.11
Rated score difference (Score-We) -1.61
K-factor 30.0
Temporary rating change -48.3
Penalties 0.0
TOTAL RATING CHANGE -48.3
Count for rating OK
Total rated games with White and Black 0
Default wins 0
Default losses (possible penalties) 0
Byes 0
Tournament rank 35
Final position (single) 44
Final position (shared) 43

Opponents

RndDateOpponentRatingTitleFedColResWeSWeKRpmCFRReason
1 2017/09/10 De Abreu, RN (Roberto) 2135 FM 0 0.02 -0.02 30.0 -0.6 OK
2 2017/09/10 Nyathi, M (Musa) 1621 0 0.41 -0.41 30.0 -12.3 OK
3 2017/09/10 Malaza, S (Samkelo) 1166U 1 0.91 0.09 30.0 2.7 Unrated opp excluded
4 2017/09/10 Motaung, K (Karabo) 1214 0 0.88 -0.88 30.0 -26.4 OK
5 2017/09/10 Hyman, DM (Daniel) 1316 ½ 0.80 -0.30 30.0 -9.0 OK