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
Eureka Open 2023 (A)
Tournament id
20231437
Rating type
Standard
Start
2023/07/29
End
2023/07/29
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1637.8
K-factor
32
Average opponent rating
1703.3
Performance
1278.3
Expected score
1.70
Score - Expected score
-1.70
Rating change
-45.2
Rating
1603.5
K-factor
32
Average opponent rating
1703.6
Performance
1278.6
Expected score
1.53
Score - Expected score
-1.53
Rating change
-49.0
Games
4
Score
0.0
%
0.0
Dp
-425
Wins
0
Draws
0
Losses
4
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/07/29
0.0
0.0
Y
1
0.00
0.00
4
2023/07/29
Nhlapo, X (Xolani)
GTP
1625.6
1618.7
B
0
0.47
0.44
-12.0
-14.1
3
2023/07/29
Baatjies, TW (Thsepo)
NCF
1664.0
1652.6
W
0
0.51
0.48
-13.1
-15.4
2
2023/07/29
Mantati, SV (Sebei)
GSV
1703.2
1722.0
W
0
0.47
0.40
-12.0
-12.8
1
2023/07/29
Vorster, SPM (Stephanus)
NBR
1820.4
1821.2
B
0
0.25
0.20
-6.4
-6.4