Player Tournament Analysis

Grobler, DDI (Donovan Denzel Izak)
Dob: 2009/12/13 (U16)
Gender: Male
Chess SA id: 109095323
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Tournament and Raing
Tournament 2021 Etienne Lewis Closed Trials (U14 Open)
Tournament id 20210242
Rating type Standard
Start 2021/09/24
End 2021/09/26
Rounds 7
Total time 90
Time weight 0.94
Total time Official results
Rating 1276.4
K-factor 40
Average opponent rating 1224.1
Performance 1163.4
Expected score 3.97
Score - Expected score -0.97
Rating change -36.5
Rating 1265.8
K-factor 40
Average opponent rating 1214.6
Performance 1153.9
Expected score 3.96
Score - Expected score -0.96
Rating change -38.4
Games 7
Score 3.0
% 42.9
Dp -60,7142857142857
Wins 3
Draws 0
Losses 4
Final position 16
Shared position 16
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
7 2021/09/26 Mahlangu, NP (Nkosinathi Phillip) GTP 1101.0 1089.2 W 1 0.75 0.75 9.0 10.0
6 2021/09/26 Jooste, J (Josh) GTP 1284.2 1273.0 B 0 0.45 0.45 -16.2 -18.0
5 2021/09/25 Jordaan, A (Alexander) GTP 1315.0 1313.6 W 0 0.50 0.49 -18.0 -19.6
4 2021/09/25 Hattingh, H (Heinrich) GTP 1096.8 1083.6 B 1 0.67 0.67 11.9 13.2
3 2021/09/24 Matsioloko, G (Godisang) GTP 1139.9 1127.4 W 0 0.70 0.70 -25.2 -28.0
2 2021/09/24 Ferreira, L (Louis) GTP 1142.3 1128.2 B 1 0.61 0.62 14.0 15.2
1 2021/09/24 Reyneke, L (Luke) GTP 1489.3 1487.0 W 0 0.29 0.28 -10.4 -11.2