Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Petersen, JD (John-Wayne)
Dob:
2006/02/13 (U20)
Gender:
Male
Chess SA id:
106065429
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
George Open 2022 (B)
Tournament id
20221967
Rating type
Standard
Start
2022/12/03
End
2022/12/03
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1467.4
K-factor
36
Average opponent rating
1264.6
Performance
1434.6
Expected score
3.72
Score - Expected score
-0.22
Rating change
-6.6
Rating
1460.6
K-factor
36
Average opponent rating
1242.9
Performance
1412.9
Expected score
3.81
Score - Expected score
-0.31
Rating change
-11.2
Games
5
Score
3.5
%
70.0
Dp
170
Wins
3
Draws
1
Losses
1
Final position
14
Shared position
11
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2022/12/03
Conradie, M (Magda)
WEG
1208.4
1131.2
W
1
0.84
0.93
4.6
2.5
4
2022/12/03
Pietersen, E (Enzalin)
WEG
1295.8
1258.4
B
1
0.66
0.69
9.8
11.2
3
2022/12/03
Thoresen, K (Kyle)
WEG
1159.4
1157.9
W
½
0.90
0.89
-11.5
-14.0
2
2022/12/03
Ziegers, Z (Zaskia)
WCT
1391.5
1367.4
B
0
0.55
0.57
-15.8
-20.5
1
2022/12/03
Harris, E (Emerique)
WEG
1267.7
1299.4
W
1
0.77
0.73
6.6
9.7