Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Marais, R (Ryan)
Dob:
2009/01/23 (U16)
Gender:
Male
Chess SA id:
1090137439
FIDE id:
Region:
Sarah Baartman (ESB)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
SBDCU Closed Trials 2023 (U16 Boys)
Tournament id
20231398
Rating type
Standard
Start
2023/07/28
End
2023/07/29
Rounds
6
Total time
65
Time weight
0.85
Total time
Official results
Rating
1324.3
K-factor
40
Average opponent rating
1329.3
Performance
1244.3
Expected score
2.51
Score - Expected score
-0.51
Rating change
-17.3
Rating
1280.2
K-factor
40
Average opponent rating
1307.1
Performance
1222.1
Expected score
2.39
Score - Expected score
-0.39
Rating change
-15.6
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+/-
6
2023/07/29
Plaatjies, W (Warrick)
ESB
1308.0
1298.8
W
0
0.56
0.52
-17.9
-20.8
5
2023/07/29
0.0
0.0
Y
1
0.00
0.00
4
2023/07/29
Kanyenze, L (Lincoln)
ESB
1216.4
1168.6
B
1
0.58
0.59
13.4
16.4
3
2023/07/29
Salie, R (Riaz)
ESB
1475.1
1434.5
W
0
0.37
0.36
-11.8
-14.4
2
2023/07/29
Powell, D (Dominic)
ESB
1403.5
1398.9
W
0
0.45
0.40
-14.4
-16.0
1
2023/07/28
Fourie, N (Neelon)
ECH
1243.5
1234.6
B
1
0.55
0.51
14.4
19.6