Chess South Africa
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Player Tournament Analysis
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Chess South Africa
De Koker, J (Juandre)
Dob:
2010/02/18 (U16)
Gender:
Male
Chess SA id:
1100149256
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2023 West Rand Open (U14)
Tournament id
20230151
Rating type
Standard
Start
2023/02/04
End
2023/02/04
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1200.0
K-factor
40
Average opponent rating
1282.4
Performance
1367.4
Expected score
2.06
Score - Expected score
0.94
Rating change
31.2
Rating
1200.0
K-factor
40
Average opponent rating
1280.2
Performance
1365.2
Expected score
2.07
Score - Expected score
0.93
Rating change
37.2
Games
5
Score
3.0
%
60.0
Dp
85
Wins
3
Draws
0
Losses
2
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/02/04
De Wet, K (Kai)
GWR
1223.6
1229.0
W
1
0.51
0.51
15.7
19.6
4
2023/02/04
Human, H (Hanno)
GWR
1202.6
1204.0
B
1
0.46
0.45
17.3
22.0
3
2023/02/04
Esterhuizen, Z (Zane)
GWR
1427.4
1428.7
W
0
0.28
0.28
-9.0
-11.2
2
2023/02/04
Vermeulen, R (Raegan)
GWR
1200.0
1200.0
W
1
0.54
0.54
14.7
18.4
1
2023/02/04
Roos, S (Shani)
GWR
1358.6
1339.5
B
0
0.27
0.30
-8.6
-12.0