Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Lirafu, S (Siyambonga)
Dob:
2007/08/26 (U18)
Gender:
Male
Chess SA id:
1070137714
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Cape Winelands Schools Prestige 2023 (U17 Boys)
Tournament id
20230594
Rating type
Standard
Start
2023/03/11
End
2023/03/11
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1568.4
K-factor
32
Average opponent rating
1463.5
Performance
1633.5
Expected score
3.15
Score - Expected score
0.35
Rating change
9.3
Rating
1490.9
K-factor
32
Average opponent rating
1451.6
Performance
1621.6
Expected score
2.77
Score - Expected score
0.73
Rating change
23.4
Games
5
Score
3.5
%
70.0
Dp
170
Wins
3
Draws
1
Losses
1
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/03/11
Grobler, Z (Zandre)
WCW
1459.8
1440.8
W
½
0.67
0.60
-4.4
-3.2
4
2023/03/11
Lielieveld, F (Franco)
WCW
1726.1
1716.1
B
0
0.27
0.20
-6.9
-6.4
3
2023/03/11
Geyser, K (Kobus)
WCW
1568.3
1550.7
W
1
0.54
0.47
11.8
17.0
2
2023/03/11
Hall, G (Gregory)
WCW
1227.4
1207.2
B
1
0.86
0.79
3.6
6.7
1
2023/03/11
Petersen, J (Joshua)
WCW
1335.8
1343.3
W
1
0.81
0.71
4.9
9.3