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 Africawide Chess Championship 2023 (Open)
Tournament id 20232323
Rating type Standard
Start 2023/11/03
End 2023/11/05
Rounds 7
Total time 90
Time weight 0.94
Total time Official results
Rating 1655.1
K-factor 32
Average opponent rating 1585.9
Performance 1646.6
Expected score 4.11
Score - Expected score -0.11
Rating change -3.3
Rating 1666.0
K-factor 32
Average opponent rating 1575.7
Performance 1636.4
Expected score 4.28
Score - Expected score -0.28
Rating change -9.0
Games 7
Score 4.0
% 57.1
Dp 60,7142857142857
Wins 4
Draws 0
Losses 3
Final position 22
Shared position 20
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
7 2023/11/05 Mutsambwa, T (Trevor) GWR 1531.6 1521.6 W 1 0.69 0.71 8.9 9.3
6 2023/11/05 Gandawa, F (Fortune) GTP 1456.3 1455.7 B 0 0.69 0.70 -19.9 -22.4
5 2023/11/05 Lesole, P (Pudungwane) NNM 1484.5 1458.1 W 0 0.74 0.78 -21.3 -25.0
4 2023/11/04 Nyathi, M (Musa) GJM 1583.3 1595.1 B 1 0.54 0.54 13.2 14.7
3 2023/11/04 Mlambo, I (Ishmael) GJM 1780.2 1754.2 W 0 0.40 0.44 -11.5 -14.1
2 2023/11/04 Kruger, T (Tobias) GJM 1602.9 1594.0 B 1 0.52 0.54 13.8 14.7
1 2023/11/03 Makhosonke, KM (Kuhlase) MGS 1662.5 1651.4 W 1 0.53 0.56 13.5 14.1