Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Ngubeni, JM (Jackie)
Dob:
1962/10/17 (Adult)
Gender:
Male
Chess SA id:
162027530
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
PA
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
1514.7
K-factor
32
Average opponent rating
1496.1
Performance
1354.4
Expected score
3.13
Score - Expected score
-1.13
Rating change
-34.0
Rating
1486.3
K-factor
32
Average opponent rating
1491.5
Performance
1349.8
Expected score
2.96
Score - Expected score
-0.96
Rating change
-30.7
Games
6
Score
2.0
%
33.3
Dp
-141,666666666667
Wins
2
Draws
0
Losses
4
Final position
35
Shared position
35
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
7
2023/11/05
Sehularo, K (Kganya)
GWR
1629.5
1635.1
W
0
0.41
0.37
-11.8
-11.8
6
2023/11/05
Elvin, D (David)
GJM
1447.9
1442.9
B
1
0.54
0.51
13.2
15.7
5
2023/11/05
Fobo, S (Solomzi)
ECH
1423.9
1383.9
B
0
0.56
0.58
-16.1
-18.6
4
2023/11/04
Maduna, N (Ncese Mcebo)
GJM
1321.7
1331.1
W
1
0.77
0.72
6.6
9.0
3
2023/11/04
Seroka, L (Lebogang)
NBR
1340.4
1343.0
B
0
0.66
0.63
-19.0
-20.2
2
2023/11/04
Gopaulsingh, S (Shivar)
KED
1813.0
1813.0
W
0
0.19
0.16
-5.5
-5.1
1
2023/11/03
Fobo, S (Solomzi)
ECH
1423.9
1383.9
D
1
0.00
0.00