Player Tournament Analysis

Jonker, J (Jaen-Pierre)
Dob: 2007/04/14 (U18)
Gender: Male
Chess SA id: 107065190
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Tournament and Raing
Tournament Overvaal Ope Jul 2023 (A)
Tournament id 20231443
Rating type Standard
Start 2023/07/22
End 2023/07/22
Rounds 5
Total time 60
Time weight 0.83
Total time Official results
Rating 1293.9
K-factor 40
Average opponent rating 1310.3
Performance 1097.8
Expected score 1.92
Score - Expected score -0.92
Rating change -30.5
Rating 1305.1
K-factor 40
Average opponent rating 1298.0
Performance 1085.5
Expected score 2.03
Score - Expected score -1.03
Rating change -41.2
Games 4
Score 1.0
% 25.0
Dp -212,5
Wins 1
Draws 0
Losses 3
Final position 0
Shared position 0
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
5 2023/07/22 0.0 0.0 X 0.00 0.00
4 2023/07/22 Khumalo, N (Nkosinathi) GSV 1122.1 1098.7 W 0 0.74 0.78 -23.7 -31.2
3 2023/07/22 Kleynhans, C (Corne) GSV 1266.3 1260.5 B 1 0.49 0.51 16.3 19.6
2 2023/07/22 Wallace, A (Aiden) GE 1236.5 1232.5 W 0 0.61 0.63 -19.5 -25.2
1 2023/07/22 Vorster, T (Tyrone) NBR 1616.5 1600.1 B 0 0.08 0.11 -2.6 -4.4