Player Tournament Analysis

Preston, A (Adam)
Dob: 2009/05/02 (U16)
Gender: Male
Chess SA id: 1090153719
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Tournament and Raing
Tournament Dainfern College Chess League 2023 (B)
Tournament id 20230470
Rating type Standard
Start 2023/01/30
End 2023/03/06
Rounds 5
Total time 60
Time weight 0.83
Total time Official results
Rating 1200.0
K-factor 40
Average opponent rating 1200.0
Performance 775.0
Expected score 1.00
Score - Expected score -1.00
Rating change -33.2
Rating 1200.0
K-factor 40
Average opponent rating 1200.0
Performance 775.0
Expected score 1.00
Score - Expected score -1.00
Rating change -40.0
Games 2
Score 0.0
% 0.0
Dp -425
Wins 0
Draws 0
Losses 2
Final position 0
Shared position 0
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
5 2023/03/06 0.0 0.0 X 0.00 0.00
4 2023/02/20 0.0 0.0 X 0.00 0.00
3 2023/02/13 Mamathuba, M (Muano) GJM 1200.0 1200.0 B 0 0.46 0.46 -14.7 -18.4
2 2023/02/06 Carrilho Juma, R (Ryan) GJM 1200.0 1200.0 W 0 0.54 0.54 -17.3 -21.6
1 2023/01/30 0.0 0.0 X 0.00 0.00