Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Sierra, C (Cj)
Dob:
2009/04/06 (U16)
Gender:
Male
Chess SA id:
1090152037
FIDE id:
Region:
Ehlanzeni (MEN)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Robbies 2023 (U16)
Tournament id
20231071
Rating type
Standard
Start
2023/05/11
End
2023/05/11
Rounds
5
Total time
63
Time weight
0.84
Total time
Official results
Rating
1253.0
K-factor
40
Average opponent rating
1163.9
Performance
1376.4
Expected score
2.41
Score - Expected score
0.59
Rating change
19.8
Rating
1261.9
K-factor
40
Average opponent rating
1160.7
Performance
1373.2
Expected score
2.47
Score - Expected score
0.53
Rating change
21.2
Games
4
Score
3.0
%
75.0
Dp
212,5
Wins
3
Draws
0
Losses
1
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/05/11
Sibiya, A (Alwande)
MEN
1258.6
1262.2
B
0
0.45
0.46
-14.4
-18.4
4
2023/05/11
Phillips, E (Eduard)
MEN
1200.0
1200.0
D
1
0.00
0.00
3
2023/05/11
Makamo, M (Mihla)
MEN
1160.1
1152.8
W
1
0.65
0.67
11.2
13.2
2
2023/05/11
Botha, W (Wian)
MEN
1037.1
1027.9
B
1
0.71
0.73
9.3
10.8
1
2023/05/11
Machel, N (Neryssa)
MEN
1200.0
1200.0
W
1
0.60
0.61
12.8
15.6