Player Tournament Analysis

Petersen, MG (Marc)
Dob: 1985/02/27 (Adult)
Gender: Male
Chess SA id: 185029784
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s): FA
Tournament and Raing
Tournament South African Open 2022 (B)
Tournament id 20221214
Rating type Standard
Start 2022/07/09
End 2022/07/17
Rounds 11
Total time 120
Time weight 1.00
Total time Official results
Rating 1446.3
K-factor 36
Average opponent rating 1421.7
Performance 1499.0
Expected score 5.86
Score - Expected score 0.64
Rating change 23.0
Rating 1441.8
K-factor 36
Average opponent rating 1415.1
Performance 1492.3
Expected score 5.88
Score - Expected score 0.62
Rating change 22.3
Games 11
Score 6.5
% 59.1
Dp 77,2727272727273
Wins 3
Draws 7
Losses 1
Final position 44
Shared position 35
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
11 2022/07/17 Mangoro, R (Richard) WCT 1518.4 1504.0 W ½ 0.46 0.47 1.4 1.1
10 2022/07/16 Heynse, C (Christiano) WEG 1529.5 1517.1 B ½ 0.36 0.37 5.0 4.7
9 2022/07/16 Paterson, J (Jonny) WCT 1356.9 1337.2 W 1 0.65 0.66 12.6 12.2
8 2022/07/15 Phillips, NJ (Nigel) GE 1544.8 1547.4 B ½ 0.34 0.34 5.8 5.8
7 2022/07/13 Makaula, V (Vumankosi) KED 1324.4 1339.5 W 1 0.68 0.66 11.5 12.2
6 2022/07/12 Joseph, C (Cohen-Lee) WEG 1350.8 1330.2 B 0 0.57 0.59 -20.5 -21.2
5 2022/07/11 Parenzee, E (Ethan) WCT 1517.2 1491.5 W ½ 0.46 0.48 1.4 0.7
4 2022/07/10 Raubenheimer, G (Granton) WCT 1508.9 1503.3 B ½ 0.39 0.39 4.0 4.0
3 2022/07/10 Shipley, JM (Jarrad) GJM 1306.1 1302.6 W ½ 0.70 0.70 -7.2 -7.2
2 2022/07/09 Adriaan, RD (Rynauw) WCT 1481.6 1492.9 B ½ 0.42 0.40 2.9 3.6
1 2022/07/09 Abrahams, R (Randall David) WCT 1200.0 1200.0 W 1 0.83 0.82 6.1 6.5