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 Winter Swiss 2023
Tournament id 20231426
Rating type Standard
Start 2023/06/13
End 2023/07/25
Rounds 7
Total time 90
Time weight 0.94
Total time Official results
Rating 1643.2
K-factor 28
Average opponent rating 1564.3
Performance 1746.4
Expected score 4.14
Score - Expected score 0.86
Rating change 22.6
Rating 1640.5
K-factor 28
Average opponent rating 1559.8
Performance 1742.0
Expected score 4.12
Score - Expected score 0.88
Rating change 24.6
Games 7
Score 5.0
% 71.4
Dp 182,142857142857
Wins 3
Draws 4
Losses 0
Final position 0
Shared position 0
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
7 2023/07/25 Mazibuko, K (Khanya) GJM 1923.1 1928.0 W ½ 0.22 0.21 7.1 8.1
6 2023/07/18 Van Der Berg, P (Pieter) GJM 1476.7 1448.7 W ½ 0.74 0.77 -6.0 -7.6
5 2023/07/11 Kleyn, AE (Andrew) GE 1669.0 1672.8 B ½ 0.43 0.42 1.8 2.2
4 2023/07/04 Essop, H (Haroon) GJM 1421.3 1418.7 B 1 0.72 0.72 7.1 7.8
3 2023/06/27 Snyckers, FA (Frank) GJM 1518.1 1520.1 W 1 0.69 0.68 7.8 9.0
2 2023/06/20 Metcalfe, AR (Allister) GJM 1724.2 1745.6 B ½ 0.36 0.34 3.5 4.5
1 2023/06/13 Van Der Berg, J (Jay) GJM 1217.5 1184.8 W 1 1.00 1.00 0.0 0.0