Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Retief, A (Antonie)
Dob:
2012/12/18 (U14)
Gender:
Male
Chess SA id:
1120111803
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
South African Junior Closed Chess Championship 2024 (U12 Open)
Tournament id
20241028
Rating type
Standard
Start
2024/04/27
End
2024/05/01
Rounds
9
Total time
120
Time weight
1.00
Total time
Official results
Rating
1452.2
K-factor
36
Average opponent rating
1484.8
Performance
1484.8
Expected score
4.13
Score - Expected score
0.37
Rating change
13.3
Rating
1461.1
K-factor
36
Average opponent rating
1473.8
Performance
1473.8
Expected score
4.32
Score - Expected score
0.18
Rating change
6.5
Games
9
Score
4.5
%
50.0
Dp
0
Wins
3
Draws
3
Losses
3
Final position
13
Shared position
12
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
9
2024/05/01
Mann, I (Iowan)
NBR
1565.6
1563.3
B
1
0.33
0.34
24.1
23.8
8
2024/04/30
Gupta, A (Akul)
GJM
1368.4
1323.4
W
½
0.64
0.70
-5.0
-7.2
7
2024/04/30
Guo, A (Aleks)
WCT
1462.5
1416.5
B
1
0.45
0.51
19.8
17.6
6
2024/04/29
Ribbens, R (Reuben)
GTP
1488.3
1483.7
W
½
0.50
0.52
0.0
-0.7
5
2024/04/29
George, A (Aaron)
EBC
1436.7
1417.0
B
0
0.48
0.51
-17.3
-18.4
4
2024/04/28
Mallach, D (Daniel)
GJM
1412.8
1400.8
W
1
0.59
0.61
14.8
14.0
3
2024/04/28
Chipunza, J (Jaden)
ENM
1478.0
1483.6
B
½
0.43
0.43
2.5
2.5
2
2024/04/27
Rust, C (Christoph)
GTP
1489.0
1494.3
W
0
0.50
0.50
-18.0
-18.0
1
2024/04/27
Van Der Westhuizen, L (Lihan)
GTP
1661.7
1681.5
B
0
0.21
0.20
-7.6
-7.2