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
Blitz rating
General
Tournament
Helpmekaar Kollege Blitz Chess Invitational 2024 (B)
Tournament id
20241889
Rating type
Blitz
Start
2024/07/27
End
2024/07/27
Rounds
9
Total time
8
Time weight
0.25
Total time
Official results
Rating
1352.3
K-factor
40
Average opponent rating
1217.5
Performance
1217.5
Expected score
5.27
Score - Expected score
-1.27
Rating change
-12.5
Rating
1200.0
K-factor
40
Average opponent rating
1202.3
Performance
1202.3
Expected score
3.98
Score - Expected score
0.02
Rating change
0.8
Games
8
Score
4.0
%
50.0
Dp
0
Wins
3
Draws
2
Losses
3
Final position
42
Shared position
40
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
9
2024/07/27
Mafemba, P (Prince)
GJM
1200.0
1200.0
W
0
0.72
0.54
-7.2
-21.6
8
2024/07/27
De Jager, M (Matthew)
GJM
1200.0
1200.0
B
1
0.64
0.46
3.6
21.6
7
2024/07/27
Reddy, O (O'Neil)
GJM
1200.0
1200.0
W
½
0.72
0.54
-2.2
-1.6
6
2024/07/27
Munyai, R (Rinae)
GJM
1200.0
1200.0
B
½
0.64
0.46
-1.4
1.6
5
2024/07/27
Mpofu, M (Mandiluve)
GJM
1200.0
1200.0
W
0
0.72
0.54
-7.2
-21.6
4
2024/07/27
Akker, D (Dylan)
GJM
1396.1
1218.8
B
0
0.41
0.44
-4.1
-17.6
3
2024/07/27
Doherty, F (Felix)
GJM
1129.0
1200.0
W
1
0.80
0.54
2.0
18.4
2
2024/07/27
0.0
0.0
X
0.00
0.00
1
2024/07/27
Pillay, J (Judah)
GJM
1214.6
1200.0
B
1
0.62
0.46
3.8
21.6