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
Standard rating
General
Tournament
Heidelberg Big Pumpkin Chess Tournament 2023 (A+B)
Tournament id
20230858
Rating type
Standard
Start
2023/04/01
End
2023/04/01
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1578.3
K-factor
36
Average opponent rating
1386.9
Performance
1301.9
Expected score
3.63
Score - Expected score
-1.63
Rating change
-48.7
Rating
1565.2
K-factor
36
Average opponent rating
1376.1
Performance
1291.1
Expected score
3.61
Score - Expected score
-1.61
Rating change
-58.0
Games
5
Score
2.0
%
40.0
Dp
-85
Wins
2
Draws
0
Losses
3
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/04/01
Heynse, C (Christiano)
WEG
1552.2
1543.3
W
0
0.57
0.57
-16.4
-20.5
4
2023/04/01
Claassen, M (Mervin)
WEG
1441.2
1427.6
W
0
0.70
0.70
-20.2
-25.2
3
2023/04/01
Wildskut, D (Devan)
WEG
1096.4
1077.2
B
1
0.99
0.99
0.3
0.4
2
2023/04/01
Manho, A (Adrian)
WEG
1187.3
1184.4
W
1
1.00
0.99
0.0
0.4
1
2023/04/01
Claassen, R (Raynier)
WEG
1657.5
1647.8
B
0
0.37
0.36
-10.7
-13.0