Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Opperman, J (Jordan)
Dob:
2014/03/14 (U12)
Gender:
Male
Chess SA id:
1140134242
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2023 Etienne Lewis Closed Tournament (U10)
Tournament id
20231687
Rating type
Standard
Start
2023/08/25
End
2023/08/27
Rounds
7
Total time
90
Time weight
0.94
Total time
Official results
Rating
1259.8
K-factor
40
Average opponent rating
1266.1
Performance
1448.2
Expected score
3.49
Score - Expected score
1.51
Rating change
56.8
Rating
1254.7
K-factor
40
Average opponent rating
1263.9
Performance
1446.0
Expected score
3.47
Score - Expected score
1.53
Rating change
61.2
Games
7
Score
5.0
%
71.4
Dp
182,142857142857
Wins
5
Draws
0
Losses
2
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
7
2023/08/27
Van Zyl, S (Sanli)
GTP
1458.1
1453.6
W
1
0.31
0.31
24.8
27.6
6
2023/08/27
Marais, L (Luke)
GTP
1290.1
1303.2
B
1
0.42
0.40
20.9
24.0
5
2023/08/27
Westermann, I (Inge)
GTP
1115.5
1107.5
W
1
0.71
0.71
10.4
11.6
4
2023/08/26
Van Der Wath, L (Logan)
GTP
1177.8
1166.5
B
0
0.55
0.56
-19.8
-22.4
3
2023/08/26
Vermaak, A (Alri)
GTP
1442.7
1436.0
W
0
0.33
0.33
-11.9
-13.2
2
2023/08/26
Du Plessis, M (Mia)
GTP
1235.8
1232.1
W
1
0.57
0.57
15.5
17.2
1
2023/08/25
Van Wyk, A (Ame)
GTP
1142.5
1148.4
B
1
0.59
0.58
14.8
16.8