Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Robertson, J (Jonah)
Dob:
2012/05/07 (U14)
Gender:
Male
Chess SA id:
1120112288
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Western Cape PS Individuals Championship 2024 (U13 Boys)
Tournament id
20241022
Rating type
Standard
Start
2024/05/04
End
2024/05/05
Rounds
6
Total time
60
Time weight
0.83
Total time
Official results
Rating
1604.1
K-factor
32
Average opponent rating
1398.3
Performance
1540.0
Expected score
4.44
Score - Expected score
-0.44
Rating change
-11.7
Rating
1512.8
K-factor
36
Average opponent rating
1377.8
Performance
1519.5
Expected score
3.94
Score - Expected score
0.06
Rating change
2.2
Games
6
Score
4.0
%
66.7
Dp
141,666666666667
Wins
4
Draws
0
Losses
2
Final position
19
Shared position
12
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2024/05/05
Priestley, L (Liam)
WCT
1408.5
1402.4
B
1
0.69
0.59
8.2
14.8
5
2024/05/05
Conradie, M (Michael)
WCT
1360.8
1315.6
W
1
0.82
0.77
4.8
8.3
4
2024/05/04
Shaw, O (Oliver)
WCT
1414.7
1345.1
B
0
0.68
0.65
-18.1
-23.4
3
2024/05/04
Matima, A (Aiden)
WCT
1440.6
1398.8
W
0
0.73
0.67
-19.4
-24.1
2
2024/05/04
Vanana, L (Libongile)
WCW
1423.5
1454.1
B
1
0.67
0.53
8.8
16.9
1
2024/05/04
Olivier, F (Francois)
WOS
1341.8
1350.9
W
1
0.85
0.73
4.0
9.7