Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Rivera, J (Joey)
Dob:
2012/05/09 (U14)
Gender:
Male
Chess SA id:
1120118540
FIDE id:
Region:
iLembe (KIK)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Rapid rating
General
Tournament
Umhlali Rapid 2024 (Senior Primary)
Tournament id
20240176
Rating type
Rapid
Start
2024/02/17
End
2024/02/17
Rounds
5
Total time
25
Time weight
0.54
Total time
Official results
Rating
1138.8
K-factor
40
Average opponent rating
1263.7
Performance
1178.7
Expected score
1.73
Score - Expected score
0.27
Rating change
5.8
Rating
1177.9
K-factor
40
Average opponent rating
1234.3
Performance
1149.3
Expected score
2.13
Score - Expected score
-0.13
Rating change
-5.2
Games
5
Score
2.0
%
40.0
Dp
-85
Wins
2
Draws
0
Losses
3
Final position
23
Shared position
20
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2024/02/17
Mbeje, U (Uminathi)
KIK
1279.5
1260.3
B
1
0.29
0.36
14.2
25.6
4
2024/02/17
Walters, T (Tom)
KIK
1261.6
1297.3
W
0
0.40
0.40
-8.0
-16.0
3
2024/02/17
Buckas, A (Abu)
KED
1347.4
1266.3
W
0
0.30
0.44
-6.0
-17.6
2
2024/02/17
Chetty, A (Ayushen)
KIK
1167.6
1147.8
B
1
0.42
0.49
11.6
20.4
1
2024/02/17
Van Der Byl, A (Aarin)
KED
1262.2
1200.0
B
0
0.31
0.43
-6.2
-17.2