Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Viljoen, JA (Jacobus)
Dob:
1971/12/07 (Adult)
Gender:
Male
Chess SA id:
171041756
FIDE id:
Region:
Dr Kenneth Kaunda (NWP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Dr Kenneth Kaunda Volkies 2023 (A+B)
Tournament id
20231314
Rating type
Standard
Start
2023/06/10
End
2023/06/10
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1153.1
K-factor
40
Average opponent rating
1405.5
Performance
1320.5
Expected score
1.07
Score - Expected score
0.93
Rating change
30.9
Rating
1164.4
K-factor
40
Average opponent rating
1405.2
Performance
1320.2
Expected score
1.14
Score - Expected score
0.86
Rating change
34.4
Games
5
Score
2.0
%
40.0
Dp
-85
Wins
2
Draws
0
Losses
3
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/06/10
Viljoen, J (Jaden)
NWP
1396.9
1395.3
W
0
0.26
0.27
-8.3
-10.8
4
2023/06/10
Fourie, EM (Elzette)
NWP
1406.1
1400.4
B
1
0.16
0.18
26.9
32.8
3
2023/06/10
Molusi, K (Katlego)
NWP
1528.5
1530.5
W
0
0.10
0.12
-3.2
-4.8
2
2023/06/10
Du Plessis, P (Petro)
NWP
1200.0
1200.0
B
1
0.40
0.42
19.2
23.2
1
2023/06/10
Vermeulen, EJ (Ernestus)
NWP
1495.9
1499.9
W
0
0.14
0.15
-4.5
-6.0