Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Willenberg, RC (Roland)
Dob:
1961/04/10 (Adult)
Gender:
Male
Chess SA id:
161042919
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
FI
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Kraaifontein Open 2023 (Adanced)
Tournament id
20232485
Rating type
Standard
Start
2023/12/09
End
2023/12/10
Rounds
6
Total time
70
Time weight
0.87
Total time
Official results
Rating
1646.2
K-factor
32
Average opponent rating
1463.1
Performance
1533.9
Expected score
4.28
Score - Expected score
-0.78
Rating change
-21.7
Rating
1634.5
K-factor
32
Average opponent rating
1450.9
Performance
1521.7
Expected score
4.28
Score - Expected score
-0.78
Rating change
-25.0
Games
6
Score
3.5
%
58.3
Dp
70,8333333333334
Wins
2
Draws
3
Losses
1
Final position
13
Shared position
8
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2023/12/10
Schuller, A (Ashley)
WCT
1515.1
1512.5
B
0
0.61
0.60
-17.6
-19.2
5
2023/12/10
Van Staaden, D (Darren)
WCT
1399.9
1354.6
W
1
0.83
0.87
4.9
4.2
4
2023/12/10
Somai, R (Ruhan)
WCT
1481.9
1472.6
B
½
0.65
0.65
-4.3
-4.8
3
2023/12/09
Weideman, J (Janko)
WCT
1423.9
1420.2
W
1
0.80
0.79
5.8
6.7
2
2023/12/09
Manning, C (Callan)
WCT
1499.3
1479.2
W
½
0.71
0.72
-6.0
-7.0
1
2023/12/09
Vermeulen, L (Leonardus)
WCT
1458.6
1466.0
B
½
0.68
0.65
-5.2
-4.8