Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Van Rooyen, JAK (Johan)
Dob:
2004/02/11 (Adult)
Gender:
Male
Chess SA id:
104056519
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
North School Primary Chess Open 2024 (A)
Tournament id
20242329
Rating type
Standard
Start
2024/08/31
End
2024/08/31
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1234.7
K-factor
40
Average opponent rating
1347.7
Performance
1135.2
Expected score
1.56
Score - Expected score
-0.56
Rating change
-18.6
Rating
1241.4
K-factor
40
Average opponent rating
1353.6
Performance
1141.1
Expected score
1.56
Score - Expected score
-0.56
Rating change
-22.4
Games
4
Score
1.0
%
25.0
Dp
-212,5
Wins
1
Draws
0
Losses
3
Final position
9
Shared position
8
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2024/08/31
Hanauer, A (Anthony)
GSV
1145.1
1128.2
W
1
0.65
0.67
11.6
13.2
4
2024/08/31
0.0
0.0
Y
1
0.00
0.00
3
2024/08/31
Marimuthu, S (Shaylen)
GSV
1488.9
1491.9
B
0
0.16
0.17
-5.3
-6.8
2
2024/08/31
Howat, LC (Logan)
GSV
1315.7
1316.4
W
0
0.45
0.45
-14.9
-18.0
1
2024/08/31
Olivier, J (Jan-Hendrik)
GSV
1441.2
1478.1
W
0
0.30
0.27
-10.0
-10.8