Player Tournament Analysis

Mendelsohn, DC (David)
Dob: 1955/10/05 (Adult)
Gender: Male
Chess SA id: 155022650
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Tournament and Raing
Tournament Randburg New Year Swiss 2023
Tournament id 20230483
Rating type Standard
Start 2023/01/31
End 2023/03/14
Rounds 7
Total time 90
Time weight 0.94
Total time Official results
Rating 1623.7
K-factor 28
Average opponent rating 1562.7
Performance 1744.8
Expected score 3.96
Score - Expected score 1.04
Rating change 27.4
Rating 1621.1
K-factor 28
Average opponent rating 1558.2
Performance 1740.4
Expected score 3.97
Score - Expected score 1.03
Rating change 28.8
Games 7
Score 5.0
% 71.4
Dp 182,142857142857
Wins 5
Draws 0
Losses 2
Final position 0
Shared position 0
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
7 2023/03/14 Essop, R (Rashied) GJM 1421.5 1421.7 W 1 0.78 0.77 5.5 6.4
6 2023/03/07 Metcalfe, AR (Allister) GJM 1751.9 1753.2 B 0 0.31 0.30 -7.8 -8.4
5 2023/02/28 Jones, W (William) GJM 1604.1 1593.7 B 1 0.48 0.49 13.1 14.3
4 2023/02/21 Snyckers, FA (Frank) GJM 1505.4 1501.0 W 1 0.68 0.68 8.1 9.0
3 2023/02/14 Kleyn, AE (Andrew) GE 1689.0 1675.7 B 0 0.38 0.39 -9.6 -10.9
2 2023/02/07 Essop, H (Haroon) GJM 1466.7 1466.7 W 1 0.72 0.72 7.1 7.8
1 2023/01/31 Liao, J (Jingpu) GJM 1500.0 1495.7 B 1 0.60 0.60 10.1 11.2