Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Fredericks, A (Arriston)
Dob:
2011/04/09 (U14)
Gender:
Male
Chess SA id:
1110154573
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Rapid rating
General
Tournament
West Coast Schools Development Championships 2023 (U13 Boys)
Tournament id
20230849
Rating type
Rapid
Start
2023/04/22
End
2023/04/22
Rounds
5
Total time
30
Time weight
0.60
Total time
Official results
Rating
1200.0
K-factor
40
Average opponent rating
1196.3
Performance
983.8
Expected score
2.02
Score - Expected score
-1.02
Rating change
-24.5
Rating
1200.0
K-factor
40
Average opponent rating
1201.1
Performance
988.6
Expected score
1.99
Score - Expected score
-0.99
Rating change
-39.6
Games
4
Score
1.0
%
25.0
Dp
-212,5
Wins
1
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
2023/04/22
Persens, G (Geraldo)
WCU
1177.1
1160.0
W
1
0.57
0.59
10.3
16.4
4
2023/04/22
Solomons, C (Chadley)
WCU
1200.0
1200.0
B
0
0.46
0.46
-11.0
-18.4
3
2023/04/22
Maarman, B (Blayden)
WCU
1158.6
1204.8
W
0
0.59
0.54
-14.2
-21.6
2
2023/04/22
Van Der Heever, D (Durham)
WCU
1200.0
1200.0
D
1
0.00
0.00
1
2023/04/22
Diergaardt, M (Maczayn)
WCU
1249.4
1239.6
B
0
0.40
0.41
-9.6
-16.4