Player Tournament Analysis

Jaca, A (Amahle)
Dob: 2005/07/12 (U20)
Gender: Male
Chess SA id: 1050191371
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Tournament and Raing
Tournament South African Open Chess Championship 2024 (C)
Tournament id 20241718
Rating type Standard
Start 2024/07/04
End 2024/07/07
Rounds 7
Total time 90
Time weight 0.94
Total time Official results
Rating 1180.2
K-factor 40
Average opponent rating 1371.5
Performance 1371.5
Expected score 1.89
Score - Expected score 1.61
Rating change 60.4
Rating 1175.2
K-factor 40
Average opponent rating 1359.2
Performance 1359.2
Expected score 1.95
Score - Expected score 1.55
Rating change 62.0
Games 7
Score 3.5
% 50.0
Dp 0
Wins 3
Draws 1
Losses 3
Final position 89
Shared position 87
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
7 2024/07/07 Ndlovu, U (Uyanda) KAN 1333.0 1308.4 B 0 0.28 0.30 -10.5 -12.0
6 2024/07/06 Soobramoney, H (Hezron) KED 1402.0 1397.6 W 1 0.28 0.28 27.1 28.8
5 2024/07/06 Ngubane, Z (Zizophila) KED 1433.8 1450.6 B 0 0.16 0.14 -6.0 -5.6
4 2024/07/05 Petzer, J (Jayden) EBC 1387.0 1390.2 W ½ 0.30 0.29 7.5 8.4
3 2024/07/05 Buthelezi, T (Thandolwethu) KUR 1381.3 1396.5 B 1 0.22 0.20 29.3 32.0
2 2024/07/04 Kithinji, NW (Nyakundi Wesley) CSA 1200.0 1200.0 W 1 0.52 0.51 18.0 19.6
1 2024/07/04 Siebritz, Y (Yul) WCU 1463.4 1370.8 B 0 0.13 0.23 -4.9 -9.2