Player Tournament Analysis

Greef, J (Janus)
Dob: 2006/08/31 (U20)
Gender: Male
Chess SA id: 106060686
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Tournament and Raing
Tournament Paarl Boys High Chess Festival 2023 (Elite Division)
Tournament id 20232236
Rating type Standard
Start 2023/10/13
End 2023/10/14
Rounds 6
Total time 60
Time weight 0.83
Total time Official results
Rating 1416.3
K-factor 36
Average opponent rating 1493.4
Performance 1351.8
Expected score 2.46
Score - Expected score -0.46
Rating change -13.7
Rating 1421.8
K-factor 36
Average opponent rating 1484.4
Performance 1342.8
Expected score 2.56
Score - Expected score -0.56
Rating change -20.2
Games 6
Score 2.0
% 33.3
Dp -141,666666666667
Wins 2
Draws 0
Losses 4
Final position 0
Shared position 0
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
6 2023/10/14 Brink, W (Wihan) WCT 1427.8 1382.5 W 0 0.53 0.59 -15.3 -21.2
5 2023/10/14 Potgieter, W (Werne) WCW 1648.1 1666.7 B 0 0.19 0.17 -5.5 -6.1
4 2023/10/14 Geyser, K (Kobus) WCW 1694.2 1666.1 W 0 0.22 0.26 -6.3 -9.4
3 2023/10/13 Slabber, P (Pieter) NZF 1419.6 1419.7 B 1 0.45 0.46 15.8 19.4
2 2023/10/13 Harmse, D (Deon) WOS 1581.3 1571.5 W 0 0.35 0.37 -10.1 -13.3
1 2023/10/13 Van Niekerk, J (Jacobus) WCW 1189.6 1200.0 B 1 0.72 0.72 8.1 10.1