Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Vollgraaff, S (Stefan)
Dob:
2009/12/23 (U16)
Gender:
Male
Chess SA id:
1090130804
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Eden Schools Closed Trials 1 2020 (U11 Boys)
Tournament id
20200578
Rating type
Standard
Start
2020/03/07
End
2020/03/07
Rounds
5
Total time
65
Time weight
0.85
Total time
Official results
Rating
1233.3
K-factor
40
Average opponent rating
1218.1
Performance
1303.1
Expected score
2.55
Score - Expected score
0.45
Rating change
15.3
Rating
1240.0
K-factor
40
Average opponent rating
1214.7
Performance
1299.7
Expected score
2.61
Score - Expected score
0.39
Rating change
15.6
Games
5
Score
3.0
%
60.0
Dp
85
Wins
3
Draws
0
Losses
2
Final position
24
Shared position
14
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2020/03/07
Saaiman, K (Kayle)
WEG
1112.0
1106.8
B
1
0.60
0.61
12.8
15.6
4
2020/03/07
Muller, K (Kieran)
WEG
1285.3
1272.2
B
0
0.40
0.42
-12.8
-16.8
3
2020/03/07
Petersen, S (Shenwin)
WEG
1323.7
1311.2
W
0
0.44
0.46
-14.1
-18.4
2
2020/03/07
Harris, E (Emerique)
WEG
1202.7
1194.4
B
1
0.49
0.51
16.3
19.6
1
2020/03/07
Fredericks, J (Jean Pierre)
WEG
1167.0
1188.8
W
1
0.62
0.60
12.2
16.0