Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Piorek, J (Jake)
Dob:
2012/05/04 (U14)
Gender:
Male
Chess SA id:
1120133107
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Rapid rating
General
Tournament
Mzansi Rapid 2023 (Intermediate)
Tournament id
20230126
Rating type
Rapid
Start
2023/02/04
End
2023/02/04
Rounds
6
Total time
25
Time weight
0.54
Total time
Official results
Rating
1109.0
K-factor
40
Average opponent rating
1287.6
Performance
1287.6
Expected score
1.75
Score - Expected score
1.25
Rating change
27.0
Rating
1200.0
K-factor
40
Average opponent rating
1116.3
Performance
1116.3
Expected score
3.58
Score - Expected score
-0.58
Rating change
-23.2
Games
6
Score
3.0
%
50.0
Dp
0
Wins
3
Draws
0
Losses
3
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2023/02/04
Arendse, A (Ajay)
GJM
1200.0
1200.0
W
1
0.44
0.54
11.2
18.4
5
2023/02/04
Chinoruma, T (Tawana)
GJM
1333.3
768.8
B
0
0.20
0.96
-4.0
-38.4
4
2023/02/04
Pretorius, L (Lize)
GJM
1200.0
1200.0
B
1
0.35
0.46
13.0
21.6
3
2023/02/04
Kwak, J (Jaeson)
GJM
1345.4
1200.0
W
0
0.27
0.54
-5.4
-21.6
2
2023/02/04
Govender, C (Cadin)
GJM
1200.0
1200.0
B
1
0.35
0.46
13.0
21.6
1
2023/02/04
Thorulsley, K (Kairaav)
GJM
1446.9
1128.9
W
0
0.15
0.62
-3.0
-24.8