Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Petersen, M (Mathew)
Dob:
2010/04/23 (U16)
Gender:
Male
Chess SA id:
1100147494
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Rapid rating
General
Tournament
Mary-Anne Bartels Chess Tournament 2023 (U13)
Tournament id
20230380
Rating type
Rapid
Start
2023/02/21
End
2023/02/21
Rounds
5
Total time
30
Time weight
0.60
Total time
Official results
Rating
1186.6
K-factor
40
Average opponent rating
1187.2
Performance
1442.2
Expected score
2.54
Score - Expected score
1.46
Rating change
35.0
Rating
1179.6
K-factor
40
Average opponent rating
1202.2
Performance
1457.2
Expected score
2.41
Score - Expected score
1.59
Rating change
63.6
Games
5
Score
4.0
%
80.0
Dp
255
Wins
4
Draws
0
Losses
1
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/02/21
Akpagu, K (Kamsi)
WCW
1219.1
1211.2
W
1
0.50
0.50
12.0
20.0
4
2023/02/21
Losper, J (Joshua)
WCT
1175.3
1182.4
B
1
0.47
0.45
12.7
22.0
3
2023/02/21
De Villiers, J (Jean-Pierre)
WCT
1200.0
1200.0
W
1
0.53
0.52
11.3
19.2
2
2023/02/21
Jacob, L (Lyvette)
WCT
1200.0
1200.0
W
1
0.53
0.52
11.3
19.2
1
2023/02/21
Van Zyl, L (Lindie)
WCT
1141.8
1217.6
B
0
0.51
0.41
-12.2
-16.4