Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Elvin, D (David)
Dob:
2008/03/03 (U18)
Gender:
Male
Chess SA id:
1080119822
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Africawide Chess Championship 2023 (Open)
Tournament id
20232323
Rating type
Standard
Start
2023/11/03
End
2023/11/05
Rounds
7
Total time
90
Time weight
0.94
Total time
Official results
Rating
1447.9
K-factor
32
Average opponent rating
1444.0
Performance
1383.3
Expected score
3.57
Score - Expected score
-0.57
Rating change
-17.1
Rating
1442.9
K-factor
32
Average opponent rating
1444.5
Performance
1383.8
Expected score
3.53
Score - Expected score
-0.53
Rating change
-17.0
Games
7
Score
3.0
%
42.9
Dp
-60,7142857142857
Wins
3
Draws
0
Losses
4
Final position
40
Shared position
35
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
7
2023/11/05
Van Der Berg, J (Jay)
GJM
1211.7
1186.4
W
1
0.82
0.84
5.2
5.1
6
2023/11/05
Ngubeni, JM (Jackie)
GJM
1514.7
1486.3
W
0
0.46
0.49
-13.2
-15.7
5
2023/11/05
Mcpherson, N (Naleli)
NBR
1521.2
1553.5
B
0
0.37
0.33
-10.7
-10.6
4
2023/11/04
Naidoo, D (Dhiya)
GJM
1436.7
1467.9
W
1
0.55
0.51
13.0
15.7
3
2023/11/04
Ebrahim, Z (Zachary)
GE
1322.6
1307.5
B
1
0.60
0.62
11.5
12.2
2
2023/11/04
Sithole, ML (Mfanimpela)
GJM
1409.7
1405.8
W
0
0.59
0.58
-17.0
-18.6
1
2023/11/03
Jacobs, CN (Calvin Nicholas)
GTP
1691.6
1703.9
B
0
0.17
0.15
-4.9
-4.8