Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Koch, Z (Zachary)
Dob:
2007/09/19 (U18)
Gender:
Male
Chess SA id:
1070145616
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
JNW Open - Classic - Crawford 2024 (B)
Tournament id
20240478
Rating type
Standard
Start
2024/03/09
End
2024/03/09
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1343.9
K-factor
40
Average opponent rating
1470.4
Performance
1385.4
Expected score
1.72
Score - Expected score
0.28
Rating change
9.3
Rating
1366.1
K-factor
40
Average opponent rating
1451.1
Performance
1366.1
Expected score
1.95
Score - Expected score
0.05
Rating change
2.0
Games
5
Score
2.0
%
40.0
Dp
-85
Wins
2
Draws
0
Losses
3
Final position
38
Shared position
33
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2024/03/09
Chikwava, R (Ronald)
GJM
1635.8
1523.9
B
0
0.12
0.27
-4.0
-10.8
4
2024/03/09
Botha, C (Cathri Amari)
GE
1383.7
1359.5
W
1
0.50
0.55
16.6
18.0
3
2024/03/09
Horn, E (Evan)
GJM
1468.7
1481.5
B
0
0.31
0.32
-10.3
-12.8
2
2024/03/09
Chadalavada, B (Bhaarghavarama)
GJM
1316.6
1313.7
W
1
0.57
0.60
14.3
16.0
1
2024/03/09
Mcpherson, N (Naleli)
NBR
1547.3
1576.8
B
0
0.22
0.21
-7.3
-8.4