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Personal

Botha, CF (Cornelius Frede)

Chess SA id

1630111422

FIDE id

?

Date of birth

1963-03-13 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2022-09-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1015.6 964.8 1300 1300
Raw rating 1015.6 964.8 1300 1300
Weighted rating 1015.2 964.8 1299 1299
Weighted performance 0 0 0 0
Floor 700 700 800 800
K-factor 36 36 36 36
Min/Max rating change allowed 215.7 231.8 143.8 143.8
Highest rating 1200
2018-10-01		 1200
2018-10-01		 1300
2024-02-01		 1300
2024-02-01
Highest raw rating 1200
2018-01-01		 1200
2018-01-01		 1300
2024-02-01		 1300
2024-02-01
Highest weighted rating 1200
2018-10-01		 1200
2018-10-01		 1296.7
2025-08-01		 1296.7
2025-08-01
Highest weighted performance 1200
2018-01-01		 1200
2018-01-01		 1200
2024-02-01		 1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1015.6 964.8 1300 1300
Analysis
Rating 1015.6 964.8 1300 1300
Raw rating 1015.6 964.8 1300 1300
Weighted rating 1015.2 964.8 1299
Weighted performance 0 0 0
K-factor 36 36 36 36
Floor 700 700 800 800
Max/Min rating change allowed 215.7 231.8 143.8 143.8
Games 0 0 0 0
Score 0 0 0 0
Expected score 0 0 0 0
Score-Expected 0 0 0 0
Temp raw +/- 0 0 0 0
Final raw +/- 0 0 0 0
New raw rating 1015.6 964.8 1300 1300
New weighted rating 1015.4 964.8 1299.7 1299.7
New weighted performance 0 0 0 0
Temp new rating 1015.6 964.8 1300 1300
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1015.6 964.8 1300 1300
New K-factor 36 36 36 36
New floor 700 700 800 800

Item Main Standard Rapid Blitz
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
9 9 0 0
0 0 0 0
History 13 13 0 0

Games since
Main
0		 Standard
0		 Rapid
0		 Blitz
0
Gender Male
Age group Adult
Region Cape Winelands (WCW)
Province Western Cape (WC)
Main
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
Adult -1 -1 -1
Adult Male -1 -1 -1
Standard
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
Adult -1 -1 -1
Adult Male -1 -1 -1
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
Adult -1 -1 -1
Adult Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
Adult -1 -1 -1
Adult Male -1 -1 -1

Games Score % Dp AvgOpp Performance
Main 0 0 0 0 0 0
Standard 0 0 0 0 0 0
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
Games Score % Dp AvgOpp Performance
Main 0 0 0 0 0 0
Standard 0 0 0 0 0 0
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 13 0 0 -425 1151.9 726.9
Standard 13 0 0 -425 1151.9 726.9
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1015.6 964.8 1300 1300
2025-09-01 1015.6 964.8 1300 1300
2025-08-01 1015.6 964.8 1300 1300
2025-07-01 1015.6 964.8 1300 1300
2025-06-01 1015.6 964.8 1300 1300
2025-05-01 1015.6 964.8 1300 1300
2025-04-01 1015.6 964.8 1300 1300
2025-03-01 1015.6 964.8 1300 1300
2025-02-01 1015.6 964.8 1300 1300
2025-01-01 1015.6 964.8 1300 1300
2024-12-01 1015.6 964.8 1300 1300
2024-11-01 1015.6 964.8 1300 1300
2024-10-01 1015.6 964.8 1300 1300
2024-09-01 1015.6 964.8 1300 1300
2024-08-01 1015.6 964.8 1300 1300
2024-07-01 1015.6 964.8 1300 1300
2024-06-01 1015.6 964.8 1300 1300
2024-08-01 1015.6 964.8 1300 1300
2024-04-01 1015.6 964.8 1300 1300
2024-03-01 1015.6 964.8 1300 1300
2024-02-01 1015.6 964.8 1300 1300
2024-01-01 1015.6 964.8 1300 1300
2023-12-01 984.4 964.8 1200 1200
2023-11-01 984.4 964.8 1200 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Western Cape Closed Championship 2022 (Open) 2022-09-24 2022-09-25 Standard Cape Winelands (WCW) 6 5 0 Yes Analysis
2 SA Braille 2022 2022-04-16 2022-04-17 Standard Cape Winelands (WCW) 5 4 0 Yes Analysis
3 SA Braille Worcester 2019 2019-03-23 2019-03-24 Standard Cape Winelands (WCW) 5 4 0 Yes Analysis

Top 3 Streaks

No games found.
# Games Start End
No games found.
# Games Start End
No games found.
# Games Start End
No games found.
# Games Start End
No games found.
# Games Start End
No games found.
# Games Start End
No games found.
# Games Start End
No games found.
# Games Start End

Top 10 opponents most often played

# Opponent Main Standard Rapid Blitz
Gms Score Dp Gms Score Dp Gms Score Dp Gms Score Dp
Aor Prat Aor Prat Aor Prat Aor Prat
1 Kriel ,IM (Isabel Mare) 1 0 -425 1 0 -425 0 0 0 0 0 0
1107.5 682.5 1101.6 682.5 0 0 0 0
2 Meyer ,L (Lukas) 1 0 -425 1 0 -425 0 0 0 0 0 0
952.8 527.8 953.6 527.8 0 0 0 0
3 Drury ,N (Nicholas) 1 0 -425 1 0 -425 0 0 0 0 0 0
1246.9 821.9 1270.7 821.9 0 0 0 0
4 Henning ,J (Johan) 1 0 -425 1 0 -425 0 0 0 0 0 0
1081.7 656.7 1088.4 656.7 0 0 0 0
5 Amar ,J (James) 1 0 -425 1 0 -425 0 0 0 0 0 0
1354.9 929.9 1279.6 929.9 0 0 0 0
6 Gcuze ,K (Khanya) 1 0 -425 1 0 -425 0 0 0 0 0 0
1227.7 802.7 1217.9 802.7 0 0 0 0
7 Geyer ,D (David) 1 0 -425 1 0 -425 0 0 0 0 0 0
1202.9 777.9 1203.4 777.9 0 0 0 0
8 Koti ,Z (Zinathi) 1 0 -425 1 0 -425 0 0 0 0 0 0
1068.9 643.9 1095.6 643.9 0 0 0 0
9 Conradie ,AF (Abram Francois) 1 0 -425 1 0 -425 0 0 0 0 0 0
1198.7 773.7 1185.8 773.7 0 0 0 0
10 Sihamba ,S (Somila) 1 0 -425 1 0 -425 0 0 0 0 0 0
1223.5 798.5 1182.8 798.5 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
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