Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Botha, J (Jonathan)
Dob:
2005/02/04 (U20)
Gender:
Male
Chess SA id:
105078148
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Eden Chess Trials 2 2024 (U20)
Tournament id
20240967
Rating type
Standard
Start
2024/04/13
End
2024/04/20
Rounds
10
Total time
60
Time weight
0.83
Total time
Official results
Rating
1243.5
K-factor
40
Average opponent rating
1329.5
Performance
1244.5
Expected score
3.98
Score - Expected score
0.02
Rating change
0.7
Rating
1240.2
K-factor
40
Average opponent rating
1317.7
Performance
1232.7
Expected score
4.10
Score - Expected score
-0.10
Rating change
-4.0
Games
10
Score
4.0
%
40.0
Dp
-85
Wins
3
Draws
2
Losses
5
Final position
18
Shared position
17
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
10
2024/04/20
Goliath, P (Peterianho)
WEG
1367.9
1358.6
B
0
0.31
0.32
-10.3
-12.8
9
2024/04/20
Guyo, I (Isheanesu)
WEG
1413.3
1397.8
W
0
0.34
0.36
-11.3
-14.4
8
2024/04/20
Kiewiet, M (Marvin)
WEG
1488.4
1399.0
B
0
0.17
0.27
-5.6
-10.8
7
2024/04/20
Ribeiro, E (Enrique)
WEG
1313.7
1333.2
W
1
0.46
0.43
17.9
22.8
6
2024/04/20
Mostert, R (Richard)
WEG
1230.7
1223.4
B
1
0.47
0.48
17.6
20.8
5
2024/04/13
Prins, Z (Zuraida)
WEG
1343.8
1336.8
B
½
0.34
0.35
5.3
6.0
4
2024/04/13
Petersen, JD (John-Wayne)
WEG
1503.9
1500.3
W
½
0.24
0.24
8.6
10.4
3
2024/04/13
Daniels, K (Keanu)
WEG
1020.3
1018.0
W
0
0.80
0.80
-26.6
-32.0
2
2024/04/13
Mitchell, C (Cayden)
WEG
1062.3
1035.2
B
1
0.67
0.70
11.0
12.0
1
2024/04/13
Meyer, J (Jared)
WEG
1550.4
1574.3
W
0
0.18
0.15
-6.0
-6.0