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
Rapid rating
General
Tournament
Mzansi Summer Blitz 2023
Tournament id
20232429
Rating type
Rapid
Start
2023/12/09
End
2023/12/09
Rounds
7
Total time
10
Time weight
0.29
Total time
Official results
Rating
1677.2
K-factor
28
Average opponent rating
1658.1
Performance
1779.6
Expected score
3.50
Score - Expected score
1.00
Rating change
8.1
Rating
1165.6
K-factor
36
Average opponent rating
1681.0
Performance
1802.5
Expected score
1.40
Score - Expected score
3.10
Rating change
111.6
Games
7
Score
4.5
%
64.3
Dp
121,428571428571
Wins
4
Draws
1
Losses
2
Final position
11
Shared position
9
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
7
2023/12/09
Mthunzi, B (Brighton)
GE
1950.6
1991.8
W
½
0.22
0.01
2.4
17.6
6
2023/12/09
Xulu, L (Lindokuhle)
KED
1944.3
1955.0
W
1
0.23
0.01
6.5
35.6
5
2023/12/09
Manaka, L (Lethabo)
GJM
1261.3
1246.1
B
1
0.94
0.36
0.5
23.0
4
2023/12/09
Van Rensburg, RP (Ryan)
GJM
2197.6
2201.5
W
0
0.01
0.01
-0.1
-0.4
3
2023/12/09
Jolliffe, SR (Shaun)
GJM
1055.0
1055.0
B
1
0.99
0.59
0.1
14.8
2
2023/12/09
Hercules, BV (Benjamin)
GJM
2048.4
2117.9
W
0
0.11
0.01
-0.9
-0.4
1
2023/12/09
Moatshe, K (Karabo)
GWR
1149.8
1200.0
B
1
0.99
0.42
0.1
20.9