Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Jacobs, CN (Calvin Nicholas)
Dob:
2009/09/22 (U16)
Gender:
Male
Chess SA id:
109086379
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2023 Lubowski Open Tournament (A)
Tournament id
20231240
Rating type
Standard
Start
2023/06/24
End
2023/06/25
Rounds
5
Total time
90
Time weight
0.94
Total time
Official results
Rating
1680.3
K-factor
28
Average opponent rating
1795.3
Performance
1965.3
Expected score
1.87
Score - Expected score
1.63
Rating change
42.9
Rating
1689.7
K-factor
28
Average opponent rating
1803.2
Performance
1973.2
Expected score
1.88
Score - Expected score
1.62
Rating change
45.4
Games
5
Score
3.5
%
70.0
Dp
170
Wins
3
Draws
1
Losses
1
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/06/25
Sathish, A (Abinavah)
GTP
1787.4
1778.0
W
1
0.42
0.44
14.6
15.7
4
2023/06/25
Nelson, WJH (William)
GTP
1832.7
1824.9
B
0
0.28
0.30
-7.1
-8.4
3
2023/06/24
Felix, R (Raphael)
NBR
1804.9
1804.2
W
1
0.40
0.41
15.1
16.5
2
2023/06/24
Coetsee, D (Dewald)
GTP
1701.4
1699.3
W
½
0.52
0.53
-0.5
-0.8
1
2023/06/24
Nene, TH (Themba)
GTP
1850.3
1909.8
B
1
0.26
0.20
18.6
22.4