Player Tournament Analysis

Ziegenhagen, V (Vian Luke)
Dob: 2008/10/06 (U18)
Gender: Male
Chess SA id: 108064849
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Tournament and Raing
Tournament 2023 South African Junior Closed Chess Championships (U16 Open)
Tournament id 20230682
Rating type Standard
Start 2023/03/31
End 2023/04/04
Rounds 9
Total time 120
Time weight 1.00
Total time Official results
Rating 1520.9
K-factor 36
Average opponent rating 1561.7
Performance 1514.5
Expected score 4.11
Score - Expected score -0.11
Rating change -4.0
Rating 1510.7
K-factor 36
Average opponent rating 1555.6
Performance 1508.3
Expected score 4.07
Score - Expected score -0.07
Rating change -2.5
Games 9
Score 4.0
% 44.4
Dp -47,2222222222222
Wins 3
Draws 2
Losses 4
Final position 0
Shared position 0
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
9 2023/04/04 Coetsee, D (Dewald) GTP 1720.5 1720.0 W 0 0.31 0.30 -11.2 -10.8
8 2023/04/03 Steyn, T (Tjaart) GJM 1493.5 1486.5 B 1 0.49 0.49 18.4 18.4
7 2023/04/03 Goliath, BB (Brimarion) NBR 1536.3 1531.8 W ½ 0.52 0.52 -0.7 -0.7
6 2023/04/02 Gruenenfelder, S (Stiaan) GE 1368.8 1352.2 B 1 0.64 0.64 13.0 13.0
5 2023/04/02 De Wit, M (Marnus) WCT 1492.6 1476.8 W 0 0.57 0.58 -20.5 -20.9
4 2023/04/01 Fernandes, M (Marino) GE 1479.3 1468.2 B 0 0.51 0.51 -18.4 -18.4
3 2023/04/01 Difotso, LR (Lebogang) NBR 1604.9 1612.4 W ½ 0.44 0.42 2.2 2.9
2 2023/03/31 Jones, W (William) GJM 1615.1 1609.4 B 0 0.35 0.34 -12.6 -12.2
1 2023/03/31 Potgieter, E (Edward) GJM 1744.6 1742.7 W 1 0.28 0.27 25.9 26.3