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
White River Primary 2023 (U16)
Tournament id
20231489
Rating type
Standard
Start
2023/07/21
End
2023/07/21
Rounds
5
Total time
63
Time weight
0.84
Total time
Official results
Rating
1270.8
K-factor
40
Average opponent rating
1227.5
Performance
1142.5
Expected score
2.71
Score - Expected score
-0.71
Rating change
-23.9
Rating
1281.0
K-factor
40
Average opponent rating
1232.2
Performance
1147.2
Expected score
2.74
Score - Expected score
-0.74
Rating change
-29.6
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+/-
5
2023/07/21
Phathwa, M (Mvuyelwa)
MEN
1242.3
1249.3
B
0
0.49
0.50
-15.7
-20.0
4
2023/07/21
Mokhwana, A (Austin)
MEN
1211.5
1212.6
W
1
0.61
0.62
12.5
15.2
3
2023/07/21
Phillips, E (Eduard)
MEN
1244.8
1253.3
B
0
0.49
0.49
-15.7
-19.6
2
2023/07/21
Ndlovu, S (Seth)
MEN
1257.7
1268.1
W
0
0.56
0.56
-17.9
-22.4
1
2023/07/21
Mabuza, B (Bayanda)
MEN
1181.2
1177.6
B
1
0.56
0.58
14.1
16.8