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
2021 Etienne Lewis Closed Trials (U8 Open)
Tournament id
20210236
Rating type
Standard
Start
2021/09/24
End
2021/09/24
Rounds
7
Total time
90
Time weight
0.94
Total time
Official results
Rating
1183.4
K-factor
40
Average opponent rating
1228.5
Performance
1289.2
Expected score
3.09
Score - Expected score
0.91
Rating change
34.2
Rating
1180.0
K-factor
40
Average opponent rating
1231.6
Performance
1292.3
Expected score
3.04
Score - Expected score
0.96
Rating change
38.4
Games
7
Score
4.0
%
57.1
Dp
60,7142857142857
Wins
4
Draws
0
Losses
3
Final position
5
Shared position
4
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
7
2021/09/24
Fischer, M (Mione)
GTP
1200.0
1200.0
B
1
0.44
0.43
20.2
22.8
6
2021/09/24
Minny, L (Lunka)
CSA
1183.8
1182.8
W
1
0.54
0.54
16.6
18.4
5
2021/09/24
Botha, G (Gregory)
GTP
1200.0
1200.0
B
1
0.44
0.43
20.2
22.8
4
2021/09/24
Erwee, HP (Hermanus Philipus)
GTP
1339.5
1349.5
B
0
0.28
0.26
-10.1
-10.4
3
2021/09/24
Barkhuizen, SJ (Simon Jurgens)
GTP
1268.1
1282.8
W
0
0.44
0.42
-15.8
-16.8
2
2021/09/24
Zimbler, A (Alexander)
WOS
1166.1
1161.6
B
0
0.48
0.48
-17.3
-19.2
1
2021/09/24
Van Der Merwe, A (Aiden Joshua)
CSA
1241.7
1244.4
W
1
0.47
0.47
19.1
21.2