Player Tournament Analysis

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 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
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-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