Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Greef, J (Janus)
Dob:
2006/08/31 (U20)
Gender:
Male
Chess SA id:
106060686
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2022 South African Junior Team Chess Championships (U18 Open)
Tournament id
20221938
Rating type
Standard
Start
2022/12/04
End
2022/12/08
Rounds
7
Total time
120
Time weight
1.00
Total time
Official results
Rating
1394.0
K-factor
36
Average opponent rating
1523.6
Performance
1402.2
Expected score
2.62
Score - Expected score
-0.12
Rating change
-4.3
Rating
1392.7
K-factor
36
Average opponent rating
1529.5
Performance
1408.1
Expected score
2.57
Score - Expected score
-0.07
Rating change
-2.5
Games
7
Score
2.5
%
35.7
Dp
-121,428571428571
Wins
2
Draws
1
Losses
4
Final position
64
Shared position
63
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
7
2022/12/08
Douglas, L (Leigh)
EBC
1293.4
1197.2
W
1
0.66
0.77
12.2
8.3
6
2022/12/07
Meise, K (Keagen)
EBC
1671.5
1632.1
W
0
0.22
0.26
-7.9
-9.4
5
2022/12/07
Oosthuizen, MJ (Michal)
GTP
1898.1
1908.9
B
0
0.00
0.00
0.0
0.0
4
2022/12/06
Shariff, J (Juan-Pierre)
NCF
1319.3
1483.9
W
½
0.63
0.44
-4.7
2.2
3
2022/12/05
Ntshabele, TP (Tokologo)
NBR
1633.1
1633.5
B
0
0.18
0.18
-6.5
-6.5
2
2022/12/04
Chikwava, T (Tawana)
NBR
1408.5
1410.6
B
0
0.44
0.44
-15.8
-15.8
1
2022/12/04
Kippen, R (Robben)
KED
1441.3
1440.3
W
1
0.49
0.49
18.4
18.4