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
Eden Top Schools 2023 (U11 Mix)
Tournament id
20231847
Rating type
Standard
Start
2023/08/19
End
2023/08/19
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1571.5
K-factor
36
Average opponent rating
1382.7
Performance
1467.7
Expected score
3.56
Score - Expected score
-0.56
Rating change
-16.7
Rating
1580.6
K-factor
36
Average opponent rating
1398.5
Performance
1483.5
Expected score
3.52
Score - Expected score
-0.52
Rating change
-18.7
Games
5
Score
3.0
%
60.0
Dp
85
Wins
3
Draws
0
Losses
2
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/08/19
Kannemeyer, M (Mushaan)
WEG
1174.5
1174.8
B
1
0.92
0.93
2.3
2.5
4
2023/08/19
Brink, A (Andrew)
WEG
1698.8
1700.8
W
0
0.39
0.40
-11.2
-14.4
3
2023/08/19
Kachingwe, R (Raymond)
WEG
1179.0
1200.0
B
1
0.92
0.90
2.3
3.6
2
2023/08/19
Frans, S (Sherwin)
WEG
1198.7
1202.0
W
1
0.98
0.98
0.6
0.7
1
2023/08/19
Cornforth, K (Kayleigh)
WEG
1662.7
1715.0
B
0
0.35
0.30
-10.1
-10.8