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CHESS SA Ratings Database
Player tournament rating analysis
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Player
Mnguni, JD (Jakob)
[192023485] from Tshwane (GTP)
2230
Rating
Standard
+0.8
Rating change
K = 12.9
2104
Performance
Yes
Count for rating
OK
Full Analysis
Item
Desctiption
Tournament
JCC Wits 2018 (A)
Grand Prix tournament
Tournament format
Swiss
Rating type
Standard
National/FIDE rated
National
Host region
Johannesburg Metro (GJM)
Tournament id
20180353
Tournament group id
20180352
Start
2018/02/25
End
2018/02/25
Rated
2018/02/28
Rating
2230
Rated games
5
Rated score
4.0
Rated percent
80.0
Rated Dp
240
Rated average opponent rating
1864.40
Rated performance
2104
Rated expected score (We)
3.94
Rated score difference (Score-We)
0.06
K-factor
12.9
Temporary rating change
0.8
Penalties
0.0
TOTAL RATING CHANGE
0.8
Count for rating
OK
Total rated games with White and Black
5
Default wins
0
Default losses (possible penalties)
0
Byes
0
Tournament rank
3
Final position (single)
2
Final position (shared)
1
Opponents
Rnd
Date
Opponent
Rating
Title
Fed
Col
Res
We
SWe
K
Rpm
CFR
Reason
1
2018/02/25
Khumalo, KB (Keith)
1924
½
0.86
-0.36
12.9
-4.7
OK
2
2018/02/25
Maharaj, A (Ameet)
1838*
1
0.92
0.08
12.9
1.0
OK
3
2018/02/25
Oberholzer, F (Francois)
1993
1
0.80
0.20
12.9
2.6
OK
4
2018/02/25
Makoto, R (Rodwell)
2248
IM
½
0.47
0.03
12.9
0.4
OK
5
2018/02/25
Mbedza, R (Richard)
1880
1
0.89
0.11
12.9
1.4
OK