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
Pinnacle College Waterfall Open (Premier)
Tournament id
20210341
Rating type
Standard
Start
2021/10/02
End
2021/10/03
Rounds
6
Total time
90
Time weight
0.94
Total time
Official results
Rating
1637.9
K-factor
32
Average opponent rating
1642.0
Performance
1500.4
Expected score
2.89
Score - Expected score
-0.89
Rating change
-26.8
Rating
1634.0
K-factor
32
Average opponent rating
1650.3
Performance
1508.6
Expected score
2.80
Score - Expected score
-0.80
Rating change
-25.6
Games
6
Score
2.0
%
33.3
Dp
-141,666666666667
Wins
2
Draws
0
Losses
4
Final position
18
Shared position
18
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2021/10/03
Vorster, T (Tyrone)
NBR
1494.8
1506.3
B
0
0.62
0.61
-17.9
-19.5
5
2021/10/03
Xiao, R (Ryan)
GJM
1519.4
1546.9
B
1
0.60
0.56
11.5
14.1
4
2021/10/03
Ramlall, S (Sanjana)
GJM
1509.2
1504.7
W
1
0.69
0.69
8.9
9.9
3
2021/10/02
Njoku, G (Greatman)
GJM
1554.6
1538.3
B
0
0.56
0.57
-16.1
-18.2
2
2021/10/02
Chinoruma, T (Taurai)
GJM
1746.9
1780.6
B
0
0.33
0.29
-9.5
-9.3
1
2021/10/02
Parodi, A (Alessandro)
GJM
2027.3
2024.8
W
0
0.09
0.09
-2.6
-2.9