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Personal

Van Ryneveld, JO (John Owen)

Chess SA id

157040469

FIDE id

?

Date of birth

1957-09-30 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2019-01-28

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1497.2 1494.8 1515 1515
Raw rating 1497.2 1494.8 1515 1515
Weighted rating 1497.2 1494.8 1515 1515
Weighted performance 0 0 0 0
Floor 1015 1015 1015 1015
K-factor 32 32 32 32
Min/Max rating change allowed 108.6 108.9 105.9 105.9
Highest rating 1515
2018-01-01		 1515
2018-01-01		 1515
2019-07-01		 1515
2019-07-01
Highest raw rating 1515
2018-01-01		 1515
2018-01-01		 1515
2024-02-01		 1515
2024-02-01
Highest weighted rating 1515
2018-01-01		 1515
2018-01-01		 1515
2019-07-01		 1515
2019-07-01
Highest weighted performance 1423.6
2019-01-01		 1427.4
2019-01-01		 1200
2024-02-01		 1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1497.2 1494.8 1515 1515
Analysis
Rating 1497.2 1494.8 1515 1515
Raw rating 1497.2 1494.8 1515 1515
Weighted rating 1497.2 1494.8 1515
Weighted performance 0 0 0
K-factor 32 32 32 32
Floor 1015 1015 1015 1015
Max/Min rating change allowed 108.6 108.9 105.9 105.9
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 1497.2 1494.8 1515 1515
New weighted rating 1497.2 1494.8 1515 1515
New weighted performance 0 0 0 0
Temp new rating 1497.2 1494.8 1515 1515
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1497.2 1494.8 1515 1515
New K-factor 32 32 32 32
New floor 1015 1015 1015 1015

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 62 55 7 0

Games since
Main
0		 Standard
0		 Rapid
0		 Blitz
0
Gender Male
Age group Adult
Region Cape Town (WCT)
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 5 3 60 85 1325.6 1410.6
Standard 5 3 60 85 1325.6 1410.6
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-11-01 1497.2 1494.8 1515 1515
2025-09-30 1497.2 1494.8 1515 1515
2025-09-01 1497.2 1494.8 1515 1515
2025-08-01 1497.2 1494.8 1515 1515
2025-07-01 1497.2 1494.8 1515 1515
2025-06-01 1497.2 1494.8 1515 1515
2025-05-01 1497.2 1494.8 1515 1515
2025-04-01 1497.2 1494.8 1515 1515
2025-03-01 1497.2 1494.8 1515 1515
2025-02-01 1497.2 1494.8 1515 1515
2025-01-01 1497.2 1494.8 1515 1515
2024-12-01 1497.2 1494.8 1515 1515
2024-11-01 1497.2 1494.8 1515 1515
2024-10-01 1497.2 1494.8 1515 1515
2024-09-01 1497.2 1494.8 1515 1515
2024-08-01 1497.2 1494.8 1515 1515
2024-07-01 1497.2 1494.8 1515 1515
2024-09-01 1497.2 1494.8 1515 1515
2024-05-01 1497.2 1494.8 1515 1515
2024-04-01 1497.2 1494.8 1515 1515
2024-03-01 1497.2 1494.8 1515 1515
2024-02-01 1497.2 1494.8 1515 1515
2024-01-01 1497.2 1494.8 1515 1515
2023-12-01 1497.2 1494.8 1515 1515

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 Cape of Good Hope Open 2019 (Prestige) 2019-01-25 2019-01-28 Standard Cape Town (WCT) 6 5 3 Yes Analysis

Top 3 Streaks

# Games Start End
1 2 Tournament
Cape of Good Hope Open 2019		 Tournament
Cape of Good Hope Open 2019
date
2019-01-28		 rnd
5		 type
Standard		 result
1		 date
2019-01-28		 rnd
6		 type
Standard		 result
1
Opponent
Chama, I (Ignatius)		 Opponent
Joubert, K (Keegan)
2 1 Tournament
Cape of Good Hope Open 2019		 Tournament
Cape of Good Hope Open 2019
date
2019-01-26		 rnd
2		 type
Standard		 result
1		 date
2019-01-26		 rnd
2		 type
Standard		 result
1
Opponent
Fabrik, LP (Liam)		 Opponent
Fabrik, LP (Liam)
# Games Start End
1 2 Tournament
Cape of Good Hope Open 2019		 Tournament
Cape of Good Hope Open 2019
date
2019-01-28		 rnd
5		 type
Standard		 result
1		 date
2019-01-28		 rnd
6		 type
Standard		 result
1
Opponent
Chama, I (Ignatius)		 Opponent
Joubert, K (Keegan)
2 1 Tournament
Cape of Good Hope Open 2019		 Tournament
Cape of Good Hope Open 2019
date
2019-01-26		 rnd
2		 type
Standard		 result
1		 date
2019-01-26		 rnd
2		 type
Standard		 result
1
Opponent
Fabrik, LP (Liam)		 Opponent
Fabrik, LP (Liam)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 2 Tournament
Cape of Good Hope Open 2019		 Tournament
Cape of Good Hope Open 2019
date
2019-01-28		 rnd
5		 type
Standard		 result
1		 date
2019-01-28		 rnd
6		 type
Standard		 result
1
Opponent
Chama, I (Ignatius)		 Opponent
Joubert, K (Keegan)
2 1 Tournament
Cape of Good Hope Open 2019		 Tournament
Cape of Good Hope Open 2019
date
2019-01-26		 rnd
2		 type
Standard		 result
1		 date
2019-01-26		 rnd
2		 type
Standard		 result
1
Opponent
Fabrik, LP (Liam)		 Opponent
Fabrik, LP (Liam)
# Games Start End
1 2 Tournament
Cape of Good Hope Open 2019		 Tournament
Cape of Good Hope Open 2019
date
2019-01-28		 rnd
5		 type
Standard		 result
1		 date
2019-01-28		 rnd
6		 type
Standard		 result
1
Opponent
Chama, I (Ignatius)		 Opponent
Joubert, K (Keegan)
2 1 Tournament
Cape of Good Hope Open 2019		 Tournament
Cape of Good Hope Open 2019
date
2019-01-26		 rnd
2		 type
Standard		 result
1		 date
2019-01-26		 rnd
2		 type
Standard		 result
1
Opponent
Fabrik, LP (Liam)		 Opponent
Fabrik, LP (Liam)
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 Joubert ,K (Keegan) 1 1 425 1 1 425 0 0 0 0 0 0
1321 1746 1357.5 1746 0 0 0 0
2 Solomon ,WC (William Clinton) 1 0 -425 1 0 -425 0 0 0 0 0 0
1359.2 934.2 1352.8 934.2 0 0 0 0
3 Chama ,I (Ignatius) 1 1 425 1 1 425 0 0 0 0 0 0
1154.4 1579.4 1147 1579.4 0 0 0 0
4 Fabrik ,LP (Liam Peter) 1 1 425 1 1 425 0 0 0 0 0 0
1367 1792 1367 1792 0 0 0 0
5 Claassen ,A (Anke) 1 0 -425 1 0 -425 0 0 0 0 0 0
1426.3 1001.3 1422.2 1001.3 0 0 0 0

Norms

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