Surname or Chess SA id..
Ratings
Tournaments
 
Grand Prix
Statistics
Notifications
No data found.
Chess SA Region AOC

PLAYER PAGE

Personal

Botha, R (Ryan)

Chess SA id

102055810

FIDE id

?

Date of birth

2002-07-19 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2019-07-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 787 798.2 683 683
Raw rating 787 798.2 683 683
Weighted rating 786.9 798.2 683 683
Weighted performance 0 0 0 0
Floor 500 500 500 500
K-factor 40 40 40 40
Min/Max rating change allowed 298.7 293.9 346.4 346.4
Highest rating 1200
2018-02-01		 1200
2018-02-01		 1200
2024-02-01		 1200
2024-02-01
Highest raw rating 787
2024-02-01		 798.2
2024-02-01		 683
2024-02-01		 683
2024-02-01
Highest weighted rating 787
2024-11-01		 798.2
2024-11-01		 683
2024-11-01		 683
2024-11-01
Highest weighted performance 1200
2018-02-01		 1200
2018-02-01		 1200
2024-02-01		 1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 787 798.2 683 683
Analysis
Rating 787 798.2 683 683
Raw rating 787 798.2 683 683
Weighted rating 786.9 798.2 683
Weighted performance 0 0 0
K-factor 40 40 40 40
Floor 500 500 500 500
Max/Min rating change allowed 298.7 293.9 346.4 346.4
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 787 798.2 683 683
New weighted rating 787 798.2 683 683
New weighted performance 0 0 0 0
Temp new rating 787 798.2 683 683
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 787 798.2 683 683
New K-factor 40 40 40 40
New floor 500 500 500 500

Item Main Standard Rapid Blitz
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
History 45 33 12 0

Games since
Main
0		 Standard
0		 Rapid
0		 Blitz
0
Gender Male
Age group Adult
Region Eden (WEG)
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 11 4 36.36 -115.9 1088.1 972.2
Standard 11 4 36.36 -115.9 1088.1 972.2
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 787 798.2 683 683
2025-09-01 787 798.2 683 683
2025-08-01 787 798.2 683 683
2025-07-01 787 798.2 683 683
2025-06-01 787 798.2 683 683
2025-05-01 787 798.2 683 683
2025-04-01 787 798.2 683 683
2025-03-01 787 798.2 683 683
2025-02-01 787 798.2 683 683
2025-01-01 787 798.2 683 683
2024-12-01 787 798.2 683 683
2024-11-01 787 798.2 683 683
2024-10-01 787 798.2 683 683
2024-09-01 787 798.2 683 683
2024-08-01 787 798.2 683 683
2024-07-01 787 798.2 683 683
2024-06-01 787 798.2 683 683
2024-08-01 787 798.2 683 683
2024-04-01 787 798.2 683 683
2024-03-01 787 798.2 683 683
2024-02-01 787 798.2 683 683
2024-01-01 787 798.2 683 683
2023-12-01 780.9 798.2 683 683
2023-11-01 780.9 798.2 683 683

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 Eden Top Schools 2019 (U18) 2019-07-20 2019-07-20 Standard Eden (WEG) 5 5 2 Yes Analysis
2 Calitzdorp Ope 2018 2018-05-05 2018-05-05 Standard Eden (WEG) 5 3 1.5 Yes Analysis
3 EDENSC Closed 1 2018 (U18) 2018-03-10 2018-03-10 Standard Eden (WEG) 5 3 0.5 Yes Analysis

Top 3 Streaks

# Games Start End
1 2 Tournament
Eden Top Schools 2019		 Tournament
Eden Top Schools 2019
date
2019-07-20		 rnd
2		 type
Standard		 result
1		 date
2019-07-20		 rnd
3		 type
Standard		 result
1
Opponent
Michaels, O (O Neil)		 Opponent
Karelse, E (Erin-Leigh)
2 2 Tournament
Calitzdorp Ope 2018		 Tournament
Calitzdorp Ope 2018
date
2018-05-05		 rnd
2		 type
Standard		 result
1		 date
2018-05-05		 rnd
3		 type
Standard		 result
0.5
Opponent
Skippers, J (Jaywin)		 Opponent
Johnson, A (Azriel)
3 1 Tournament
EDENSC Closed 1 2018		 Tournament
EDENSC Closed 1 2018
date
2018-03-10		 rnd
2		 type
Standard		 result
0.5		 date
2018-03-10		 rnd
2		 type
Standard		 result
0.5
Opponent
Brown, I (Ivano)		 Opponent
Brown, I (Ivano)
# Games Start End
1 2 Tournament
Eden Top Schools 2019		 Tournament
Eden Top Schools 2019
date
2019-07-20		 rnd
2		 type
Standard		 result
1		 date
2019-07-20		 rnd
3		 type
Standard		 result
1
Opponent
Michaels, O (O Neil)		 Opponent
Karelse, E (Erin-Leigh)
2 2 Tournament
Calitzdorp Ope 2018		 Tournament
Calitzdorp Ope 2018
date
2018-05-05		 rnd
2		 type
Standard		 result
1		 date
2018-05-05		 rnd
3		 type
Standard		 result
0.5
Opponent
Skippers, J (Jaywin)		 Opponent
Johnson, A (Azriel)
3 1 Tournament
EDENSC Closed 1 2018		 Tournament
EDENSC Closed 1 2018
date
2018-03-10		 rnd
2		 type
Standard		 result
0.5		 date
2018-03-10		 rnd
2		 type
Standard		 result
0.5
Opponent
Brown, I (Ivano)		 Opponent
Brown, I (Ivano)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 2 Tournament
Eden Top Schools 2019		 Tournament
Eden Top Schools 2019
date
2019-07-20		 rnd
2		 type
Standard		 result
1		 date
2019-07-20		 rnd
3		 type
Standard		 result
1
Opponent
Michaels, O (O Neil)		 Opponent
Karelse, E (Erin-Leigh)
2 1 Tournament
Calitzdorp Ope 2018		 Tournament
Calitzdorp Ope 2018
date
2018-05-05		 rnd
2		 type
Standard		 result
1		 date
2018-05-05		 rnd
2		 type
Standard		 result
1
Opponent
Skippers, J (Jaywin)		 Opponent
Skippers, J (Jaywin)
# Games Start End
1 2 Tournament
Eden Top Schools 2019		 Tournament
Eden Top Schools 2019
date
2019-07-20		 rnd
2		 type
Standard		 result
1		 date
2019-07-20		 rnd
3		 type
Standard		 result
1
Opponent
Michaels, O (O Neil)		 Opponent
Karelse, E (Erin-Leigh)
2 1 Tournament
Calitzdorp Ope 2018		 Tournament
Calitzdorp Ope 2018
date
2018-05-05		 rnd
2		 type
Standard		 result
1		 date
2018-05-05		 rnd
2		 type
Standard		 result
1
Opponent
Skippers, J (Jaywin)		 Opponent
Skippers, J (Jaywin)
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 Jordaan ,W (Wikus) 1 0 -425 1 0 -425 0 0 0 0 0 0
1322.7 897.7 1323.2 897.7 0 0 0 0
2 Mguzulwa ,E (Esona) 1 0 -425 1 0 -425 0 0 0 0 0 0
892.6 467.6 912.4 467.6 0 0 0 0
3 Skippers ,J (Jaywin) 1 1 425 1 1 425 0 0 0 0 0 0
990.9 1415.9 952.4 1415.9 0 0 0 0
4 Freeks ,K (Karl) 1 0 -425 1 0 -425 0 0 0 0 0 0
1342.2 917.2 1342.2 917.2 0 0 0 0
5 Johnson ,A (Azriel) 1 0.5 0 1 0.5 0 0 0 0 0 0 0
1065.9 1065.9 1070.9 1065.9 0 0 0 0
6 Oktober ,J (Jayson) 1 0 -425 1 0 -425 0 0 0 0 0 0
980.4 555.4 1019 555.4 0 0 0 0
7 Mabgwe ,R (Rutendo) 1 0 -425 1 0 -425 0 0 0 0 0 0
1099.8 674.8 1079.2 674.8 0 0 0 0
8 Brown ,I (Ivano) 1 0.5 0 1 0.5 0 0 0 0 0 0 0
1200 1200 1200 1200 0 0 0 0
9 Karelse ,E (Erin-Leigh) 1 1 425 1 1 425 0 0 0 0 0 0
944.1 1369.1 914.8 1369.1 0 0 0 0
10 Michaels ,O (O Neil) 1 1 425 1 1 425 0 0 0 0 0 0
972.5 1397.5 985.4 1397.5 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
© Chess South Africa
Home Contact Us