Player Tournament Analysis

Weng, Y (Yu Bo (David))
Dob: 2010/01/05 (U16)
Gender: Male
Chess SA id: 1100117290
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Tournament and Raing
Tournament 2022 South African Junior Wild Card Chess Championships (U14 Open)
Tournament id 20221947
Rating type Standard
Start 2022/12/09
End 2022/12/12
Rounds 7
Total time 120
Time weight 1.00
Total time Official results
Rating 1449.1
K-factor 32
Average opponent rating 1404.7
Performance 1647.6
Expected score 3.90
Score - Expected score 1.60
Rating change 51.2
Rating 1417.1
K-factor 32
Average opponent rating 1387.8
Performance 1630.7
Expected score 3.78
Score - Expected score 1.72
Rating change 55.0
Games 7
Score 5.5
% 78.6
Dp 242,857142857143
Wins 4
Draws 3
Losses 0
Final position 2
Shared position 2
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
7 2022/12/12 Gounder, A (Arun) GTP 1415.0 1381.0 W 1 0.58 0.58 13.4 13.4
6 2022/12/11 Naicker, GC (Gabriel Christian) GJM 1389.5 1374.2 B ½ 0.53 0.51 -1.0 -0.3
5 2022/12/11 Chang, S (Samuel) EBC 1443.7 1428.5 W ½ 0.55 0.53 -1.6 -1.0
4 2022/12/10 Botha, T (Tyler) EBC 1412.2 1409.1 B 1 0.50 0.47 16.0 17.0
3 2022/12/10 Dikane, O (Oageng) NBR 1439.0 1441.2 W 1 0.55 0.51 14.4 15.7
2 2022/12/09 Kutchoukov, I (Ivan) GTP 1364.6 1353.8 B ½ 0.56 0.53 -1.9 -1.0
1 2022/12/09 Mallach, M (Matthew) GJM 1369.2 1327.0 W 1 0.63 0.65 11.8 11.2