Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Botha, D (Derick)
Dob:
2009/02/12 (U16)
Gender:
Male
Chess SA id:
1090107095
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Western Cape Schools 2022 (U13 Boys)
Tournament id
20220795
Rating type
Standard
Start
2022/05/28
End
2022/05/29
Rounds
6
Total time
65
Time weight
0.85
Total time
Official results
Rating
1246.8
K-factor
40
Average opponent rating
1327.8
Performance
1327.8
Expected score
2.43
Score - Expected score
0.57
Rating change
19.4
Rating
1182.4
K-factor
40
Average opponent rating
1299.5
Performance
1299.5
Expected score
2.18
Score - Expected score
0.82
Rating change
32.8
Games
6
Score
3.0
%
50.0
Dp
0
Wins
3
Draws
0
Losses
3
Final position
39
Shared position
37
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2022/05/29
Weyer, J (James Brian)
WCW
1329.8
1266.4
B
0
0.36
0.36
-11.5
-14.4
5
2022/05/29
Kiessling, K (Kai)
WOS
1304.1
1288.6
W
1
0.48
0.42
16.6
23.2
4
2022/05/28
Meyer, M (Matthew)
WCT
1391.5
1315.9
B
0
0.29
0.30
-9.3
-12.0
3
2022/05/28
Oosthuizen, E (Ethan)
WCW
1339.8
1316.6
W
1
0.43
0.39
18.2
24.4
2
2022/05/28
Du Plessis, I (Ivan)
WCT
1233.1
1229.2
B
0
0.47
0.40
-15.0
-16.0
1
2022/05/28
Petersen, S (Shenwin)
WEG
1368.8
1380.3
W
1
0.40
0.31
19.2
27.6