Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Roos, J (John)
Dob:
1962/01/23 (Adult)
Gender:
Male
Chess SA id:
1620305882
FIDE id:
Region:
Sarah Baartman (ESB)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Rapid rating
General
Tournament
Aston Bay 2024 (Open)
Tournament id
20241355
Rating type
Rapid
Start
2024/05/25
End
2024/05/25
Rounds
7
Total time
18
Time weight
0.44
Total time
Official results
Rating
1200.0
K-factor
40
Average opponent rating
1246.0
Performance
821.0
Expected score
2.67
Score - Expected score
-2.67
Rating change
-47.0
Rating
1200.0
K-factor
40
Average opponent rating
1241.3
Performance
816.3
Expected score
2.72
Score - Expected score
-2.72
Rating change
-108.8
Games
6
Score
0.0
%
0.0
Dp
-425
Wins
0
Draws
0
Losses
6
Final position
25
Shared position
25
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
7
2024/05/25
Blom, B (Brian)
ESB
1255.3
1200.0
B
0
0.39
0.46
-6.9
-18.4
6
2024/05/25
0.0
0.0
Y
1
0.00
0.00
5
2024/05/25
Van Nieuwenhuizen, PB (Petrus)
GSV
1300.0
1300.0
B
0
0.34
0.34
-6.0
-13.6
4
2024/05/25
Watson, T (Tayla)
ESB
990.7
1152.8
W
0
0.79
0.60
-13.9
-24.0
3
2024/05/25
Wang, C (Chen)
ESB
1396.5
1289.3
W
0
0.31
0.44
-5.5
-17.6
2
2024/05/25
Van Gent, E (Ettienne)
ESB
1178.2
1200.0
B
0
0.48
0.46
-8.4
-18.4
1
2024/05/25
Sibengile, Z (Zolani)
ENM
1355.4
1305.7
W
0
0.36
0.42
-6.3
-16.8