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
2024 Piet Robbertse Open Chess Tournament (A)
Tournament id
20240162
Rating type
Standard
Start
2024/02/03
End
2024/02/04
Rounds
5
Total time
90
Time weight
0.94
Total time
Official results
Rating
1498.6
K-factor
32
Average opponent rating
1686.5
Performance
1601.5
Expected score
1.45
Score - Expected score
0.55
Rating change
16.5
Rating
1480.6
K-factor
32
Average opponent rating
1698.4
Performance
1613.4
Expected score
1.27
Score - Expected score
0.73
Rating change
23.4
Games
5
Score
2.0
%
40.0
Dp
-85
Wins
2
Draws
0
Losses
3
Final position
9
Shared position
9
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2024/02/04
Nel, H (Hayley)
GJM
1659.1
1654.7
W
0
0.35
0.34
-10.1
-10.9
4
2024/02/04
Tissot Van Patot, A (Anton)
MNW
1607.2
1610.9
W
0
0.42
0.39
-12.1
-12.5
3
2024/02/03
Makumbila, B (Blessing)
GJM
1556.7
1587.0
B
1
0.39
0.33
17.6
21.4
2
2024/02/03
Vorster, SPM (Stephanus)
NBR
1779.6
1752.2
B
1
0.13
0.14
25.1
27.5
1
2024/02/03
Sathish, A (Abinavah)
GTP
1830.1
1887.2
W
0
0.16
0.07
-4.6
-2.2