Player Tournament Analysis

Pretorius, JB (Johnny)
Dob: 2007/02/14 (U18)
Gender: Male
Chess SA id: 107057155
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Tournament and Raing
Tournament Bo-Weskus Skole Skaak Prestige 2019 (O13 Seuns)
Tournament id 20190310
Rating type Rapid
Start 2019/02/16
End 2019/02/16
Rounds 7
Total time 30
Time weight 0.60
Total time Official results
Rating 787.0
K-factor 40
Average opponent rating 1201.3
Performance 1272.2
Expected score 0.20
Score - Expected score 3.30
Rating change 79.2
Rating 618.0
K-factor 40
Average opponent rating 1200.0
Performance 1270.8
Expected score 0.03
Score - Expected score 3.47
Rating change 138.8
Games 6
Score 3.5
% 58.3
Dp 70,8333333333334
Wins 3
Draws 1
Losses 2
Final position 25
Shared position 20
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
7 2019/02/16 Saal, J (Junior) WCU 1200.0 1200.0 W 0 0.06 0.01 -1.4 -0.4
6 2019/02/16 Joseph, R (Riaan) WCU 1208.0 1200.0 B 0 0.00 0.00 0.0 0.0
5 2019/02/16 Claassens, J (John) WCU 1200.0 1200.0 W 1 0.06 0.01 22.6 39.6
4 2019/02/16 Deiven, A (Angel) WCU 1200.0 1200.0 B 1 0.00 0.00 24.0 40.0
3 2019/02/16 Groenewald, R (Randuaan) WCU 1200.0 1200.0 W ½ 0.06 0.01 10.6 19.6
2 2019/02/16 Lesch, N (Nico) WCU 1200.0 1200.0 B 1 0.00 0.00 24.0 40.0
1 2019/02/16 0.0 0.0 X 0.00 0.00