Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Jones, W (William)
Dob:
2007/11/30 (U18)
Gender:
Male
Chess SA id:
107069948
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2023 Alekhine Open Tournament (Prestige)
Tournament id
20231959
Rating type
Standard
Start
2023/09/09
End
2023/09/10
Rounds
5
Total time
90
Time weight
0.94
Total time
Official results
Rating
1689.3
K-factor
28
Average opponent rating
1699.3
Performance
1699.3
Expected score
2.40
Score - Expected score
0.10
Rating change
2.6
Rating
1694.9
K-factor
28
Average opponent rating
1674.7
Performance
1674.7
Expected score
2.58
Score - Expected score
-0.08
Rating change
-2.2
Games
5
Score
2.5
%
50.0
Dp
0
Wins
2
Draws
1
Losses
2
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/09/10
Sathish, A (Abinavah)
GTP
1760.3
1752.2
B
½
0.38
0.39
3.0
3.1
4
2023/09/10
Maredi, ADL (Alex)
GTP
1782.3
1787.9
W
1
0.43
0.43
14.4
16.0
3
2023/09/09
Chimbala, J (Junior)
GTP
1651.3
1651.0
B
1
0.50
0.51
12.6
13.7
2
2023/09/09
Moagaesi, T (Tshepo)
GSV
1447.4
1326.4
B
0
0.74
0.89
-18.6
-24.9
1
2023/09/09
Lekalakala, E (Ernest)
GTP
1855.1
1856.1
W
0
0.35
0.35
-8.8
-9.8