Chess South Africa
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Player Tournament Analysis
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Chess South Africa
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
Main rating
Standard rating
General
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
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
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