Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Roberts, I (Iwan)
Dob:
2012/04/26 (U14)
Gender:
Male
Chess SA id:
1120109662
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Rapid rating
General
Tournament
Knysna Oyster Festival 2023 (Juniors)
Tournament id
20231536
Rating type
Rapid
Start
2023/07/01
End
2023/07/01
Rounds
6
Total time
30
Time weight
0.60
Total time
Official results
Rating
1553.6
K-factor
36
Average opponent rating
1391.5
Performance
1604.0
Expected score
4.13
Score - Expected score
0.37
Rating change
8.0
Rating
1290.8
K-factor
40
Average opponent rating
1230.8
Performance
1443.3
Expected score
3.42
Score - Expected score
1.08
Rating change
43.2
Games
6
Score
4.5
%
75.0
Dp
212,5
Wins
4
Draws
1
Losses
1
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2023/07/01
Esau, K (Keano)
WEG
1320.1
1194.4
W
½
0.81
0.65
-6.7
-6.0
5
2023/07/01
Da Silva, D (Darren)
WEG
1338.8
1264.0
B
1
0.71
0.49
6.3
20.4
4
2023/07/01
Simon, R (Riley)
WEG
1568.8
1301.6
W
0
0.52
0.53
-11.2
-21.2
3
2023/07/01
Jacobs, E (Eugeniel)
WEG
1557.2
1258.8
B
1
0.45
0.50
11.9
20.0
2
2023/07/01
Johnson, A (Amber)
WEG
1350.8
1183.2
W
1
0.78
0.67
4.8
13.2
1
2023/07/01
Windvogel, A (Ainsley)
WEG
1213.5
1182.8
B
1
0.85
0.58
3.2
16.8