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 JNW Open - Trinityhouse Little Falls 2023 (C)
Tournament id 20231212
Rating type Standard
Start 2023/06/24
End 2023/06/24
Rounds 5
Total time 60
Time weight 0.83
Total time Official results
Rating 1259.6
K-factor 40
Average opponent rating 1321.1
Performance 1746.1
Expected score 2.18
Score - Expected score 2.82
Rating change 93.6
Rating 1270.3
K-factor 40
Average opponent rating 1305.6
Performance 1730.6
Expected score 2.34
Score - Expected score 2.66
Rating change 106.4
Games 5
Score 5.0
% 100.0
Dp 425
Wins 5
Draws 0
Losses 0
Final position 0
Shared position 0
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
5 2023/06/24 Kayiya, A (Anashe) GJM 1227.3 1213.8 W 1 0.58 0.61 13.4 15.6
4 2023/06/24 Swartz, K (Kent Pierre) GE 1464.0 1455.4 B 1 0.22 0.24 25.0 30.4
3 2023/06/24 D`Alton, E (Ezra) GJM 1291.8 1245.3 W 1 0.50 0.57 16.0 17.2
2 2023/06/24 Stelloh, S (Sebastian) GJM 1397.1 1391.1 B 1 0.30 0.32 22.4 27.2
1 2023/06/24 Williams, J (Joshua) GJM 1225.3 1222.5 W 1 0.58 0.60 13.4 16.0