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 Woman's Day Open Chess Tournament (Knight)
Tournament id
20231723
Rating type
Standard
Start
2023/08/09
End
2023/08/09
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1259.8
K-factor
40
Average opponent rating
1144.4
Performance
1144.4
Expected score
3.21
Score - Expected score
-0.71
Rating change
-23.6
Rating
1254.7
K-factor
40
Average opponent rating
1134.6
Performance
1134.6
Expected score
3.24
Score - Expected score
-0.74
Rating change
-29.6
Games
5
Score
2.5
%
50.0
Dp
0
Wins
2
Draws
1
Losses
2
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/08/09
Pistorius, A (Anabelle)
GTP
1116.7
1094.1
W
0
0.71
0.73
-22.7
-29.2
4
2023/08/09
Ottermann, A (Ayla)
GTP
1075.9
1074.0
W
1
0.76
0.75
7.7
10.0
3
2023/08/09
Ramukumba, M (Mukoni)
GTP
1200.0
1200.0
B
½
0.53
0.52
-1.0
-0.8
2
2023/08/09
Ndebele, AT (Akhumzi Thandolwenkosi)
GTP
1231.3
1222.3
W
0
0.57
0.58
-18.2
-23.2
1
2023/08/09
Swanepoel, M (Montiné)
GTP
1097.9
1082.8
B
1
0.65
0.66
11.2
13.6