Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Marais, AJ (Alwyn)
Dob:
2005/01/17 (U20)
Gender:
Male
Chess SA id:
105020688
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2018 Tshwane Registration Open Chess Tournament (B)
Tournament id
20180077
Rating type
Standard
Start
2018/01/27
End
2018/01/27
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1330.1
K-factor
40
Average opponent rating
1383.4
Performance
1468.4
Expected score
2.23
Score - Expected score
0.77
Rating change
25.6
Rating
1330.1
K-factor
40
Average opponent rating
1383.4
Performance
1468.4
Expected score
2.23
Score - Expected score
0.77
Rating change
30.8
Games
5
Score
3.0
%
60.0
Dp
85
Wins
3
Draws
0
Losses
2
Final position
11
Shared position
9
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2018/01/27
Booysen, WH (Willem-Hendrik)
GTP
1413.2
1413.2
B
0
0.36
0.36
-11.5
-14.4
4
2018/01/27
Vather, S (Shayur)
GTP
1394.8
1394.8
W
1
0.47
0.47
17.0
21.2
3
2018/01/27
Kgosimotswedi, AM (Aaron)
GE
1409.9
1409.9
W
1
0.45
0.45
17.6
22.0
2
2018/01/27
Van Heerden, L (Lara)
GTP
1313.0
1313.0
B
1
0.48
0.48
16.6
20.8
1
2018/01/27
De Villiers, A (Anri)
GTP
1386.0
1386.0
W
0
0.48
0.48
-15.4
-19.2