Chess South Africa Ratings Database

PLAYER PAGE

Personal

Owen, R (Ronaldinho)

Chess SA id

103086313

FIDE id

Date of birth

2003-09-23 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1074.6	1077.3	645.4	645.4
Raw rating	1074.6	1077.3	645.4	645.4
Weighted rating	1074.6	1077.3	645.4	645.4
Weighted performance	274.5	273.5	0	0
Floor	574.6	577.3	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	198.3	197.5	365.4	365.4
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1074.6 2024-02-01	1077.3 2024-02-01	645.4 2024-02-01	645.4 2024-02-01
Highest weighted rating	1074.6 2024-11-01	1077.3 2024-11-01	645.4 2024-11-01	645.4 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	1074.6	1077.3	645.4	645.4
Analysis
Rating	1074.6	1077.3	645.4	645.4
Raw rating	1074.6	1077.3	645.4	645.4
Weighted rating	1074.6	1077.3	645.4
Weighted performance	274.5	273.5	0
K-factor	40	40	40	40
Floor	574.6	577.3	500	500
Max/Min rating change allowed	198.3	197.5	365.4	365.4
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	1074.6	1077.3	645.4	645.4
New weighted rating	1074.6	1077.3	645.4	645.4
New weighted performance	268.1	267.1	0	0
Temp new rating	1074.6	1077.3	645.4	645.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1074.6	1077.3	645.4	645.4
New K-factor	40	40	40	40
New floor	574.6	577.3	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	77	77

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	53	25.5	48.11	-16	1039.6	1023.6
Standard	53	25.5	48.11	-16	1039.6	1023.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1074.6	1077.3	645.4	645.4
2025-09-30	1074.6	1077.3	645.4	645.4
2025-09-01	1074.6	1077.3	645.4	645.4
2025-08-01	1074.6	1077.3	645.4	645.4
2025-07-01	1074.6	1077.3	645.4	645.4
2025-06-01	1074.6	1077.3	645.4	645.4
2025-05-01	1074.6	1077.3	645.4	645.4
2025-04-01	1074.6	1077.3	645.4	645.4
2025-03-01	1074.6	1077.3	645.4	645.4
2025-02-01	1074.6	1077.3	645.4	645.4
2025-01-01	1074.6	1077.3	645.4	645.4
2024-12-01	1074.6	1077.3	645.4	645.4
2024-11-01	1074.6	1077.3	645.4	645.4
2024-10-01	1074.6	1077.3	645.4	645.4
2024-09-01	1074.6	1077.3	645.4	645.4
2024-08-01	1074.6	1077.3	645.4	645.4
2024-07-01	1074.6	1077.3	645.4	645.4
2024-09-01	1074.6	1077.3	645.4	645.4
2024-05-01	1074.6	1077.3	645.4	645.4
2024-04-01	1074.6	1077.3	645.4	645.4
2024-03-01	1074.6	1077.3	645.4	645.4
2024-02-01	1074.6	1077.3	645.4	645.4
2024-01-01	1074.6	1077.3	645.4	645.4
2023-12-01	1074.6	1077.3	645.4	645.4

Comming soon.

Tournaments

History

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 Schools Closed Trials 1 2020 (U18 Boys)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	2	Yes	Analysis
2	Oudtshoorn Proewe 1 2020 (O18+O20)	2020-02-15	2020-02-15	Standard	Eden (WEG)	5	5	3	Yes	Analysis
3	Eden Trials 3 2019 (U18 Open)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
4	Eden Trials 2 2019 (U18 Open)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	5	3	Yes	Analysis
5	Eden Trials 1 2019 (U18 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	5	2	Yes	Analysis
6	Oudtshoorn Trials 3 2019 (U18)	2019-02-16	2019-02-16	Standard	Eden (WEG)	5	5	2	Yes	Analysis
7	Oudtshoorn Trials 2 2019 (U18)	2019-02-09	2019-02-09	Standard	Eden (WEG)	5	5	4	Yes	Analysis
8	Oudtshoorn Trials 1 2019 (U18)	2019-01-19	2019-01-19	Standard	Eden (WEG)	5	4	2	Yes	Analysis
9	EDENSC Closed 3 2018 (U16 Open)	2018-05-12	2018-05-12	Standard	Eden (WEG)	5	5	3	Yes	Analysis
10	EDENSC Closed 2 2018 (U16 Open)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	5	3	Yes	Analysis
11	EDENSC Closed 1 2018 (U16 Boys)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	4	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament EDENSC Closed 3 2018				Tournament Oudtshoorn Trials 1 2019
		date 2018-05-12	rnd 3	type Standard	result 1	date 2019-01-19	rnd 2	type Standard	result 1
		Opponent April, C (Conique)				Opponent Jafta, M (Meghail)
2	3	Tournament Oudtshoorn Proewe 1 2020				Tournament Oudtshoorn Proewe 1 2020
		date 2020-02-15	rnd 3	type Standard	result 0.5	date 2020-02-15	rnd 5	type Standard	result 1
		Opponent September, C (Cameron)				Opponent Mei, I (Ignisio)
3	3	Tournament Oudtshoorn Trials 2 2019				Tournament Oudtshoorn Trials 3 2019
		date 2019-02-09	rnd 4	type Standard	result 1	date 2019-02-16	rnd 1	type Standard	result 1
		Opponent Arries, J (Junaide)				Opponent Festus, J (Joshua)

#	Games	Start				End
1	4	Tournament EDENSC Closed 3 2018				Tournament Oudtshoorn Trials 1 2019
		date 2018-05-12	rnd 3	type Standard	result 1	date 2019-01-19	rnd 2	type Standard	result 1
		Opponent April, C (Conique)				Opponent Jafta, M (Meghail)
2	3	Tournament Oudtshoorn Proewe 1 2020				Tournament Oudtshoorn Proewe 1 2020
		date 2020-02-15	rnd 3	type Standard	result 0.5	date 2020-02-15	rnd 5	type Standard	result 1
		Opponent September, C (Cameron)				Opponent Mei, I (Ignisio)
3	3	Tournament Oudtshoorn Trials 2 2019				Tournament Oudtshoorn Trials 3 2019
		date 2019-02-09	rnd 4	type Standard	result 1	date 2019-02-16	rnd 1	type Standard	result 1
		Opponent Arries, J (Junaide)				Opponent Festus, J (Joshua)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament EDENSC Closed 3 2018				Tournament Oudtshoorn Trials 1 2019
		date 2018-05-12	rnd 3	type Standard	result 1	date 2019-01-19	rnd 2	type Standard	result 1
		Opponent April, C (Conique)				Opponent Jafta, M (Meghail)
2	3	Tournament Oudtshoorn Trials 2 2019				Tournament Oudtshoorn Trials 3 2019
		date 2019-02-09	rnd 4	type Standard	result 1	date 2019-02-16	rnd 1	type Standard	result 1
		Opponent Arries, J (Junaide)				Opponent Festus, J (Joshua)
3	3	Tournament Oudtshoorn Trials 1 2019				Tournament Oudtshoorn Trials 2 2019
		date 2019-01-19	rnd 5	type Standard	result 1	date 2019-02-09	rnd 2	type Standard	result 1
		Opponent Fredericks, J (Josh)				Opponent Van Der Bank, S (Suzhelle)

#	Games	Start				End
1	4	Tournament EDENSC Closed 3 2018				Tournament Oudtshoorn Trials 1 2019
		date 2018-05-12	rnd 3	type Standard	result 1	date 2019-01-19	rnd 2	type Standard	result 1
		Opponent April, C (Conique)				Opponent Jafta, M (Meghail)
2	3	Tournament Oudtshoorn Trials 2 2019				Tournament Oudtshoorn Trials 3 2019
		date 2019-02-09	rnd 4	type Standard	result 1	date 2019-02-16	rnd 1	type Standard	result 1
		Opponent Arries, J (Junaide)				Opponent Festus, J (Joshua)
3	3	Tournament Oudtshoorn Trials 1 2019				Tournament Oudtshoorn Trials 2 2019
		date 2019-01-19	rnd 5	type Standard	result 1	date 2019-02-09	rnd 2	type Standard	result 1
		Opponent Fredericks, J (Josh)				Opponent Van Der Bank, S (Suzhelle)

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
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Botes ,C (Cameron)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Botes ,C (Cameron)	3	1078.8	653.8	3	1080.8	653.8	0	0	0	0	0	0
2	John ,A (Anesu)	3	3	425	3	3	425	0	0	0	0	0	0
2	John ,A (Anesu)	3	1001.5	1426.5	3	977.6	1426.5	0	0	0	0	0	0
3	Kiewiets ,G (Geraldo)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
3	Kiewiets ,G (Geraldo)	3	1167.3	1025.6	3	1161.6	1025.6	0	0	0	0	0	0
4	Damons ,H (Henrico)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Damons ,H (Henrico)	2	1238.8	813.8	2	1232.8	813.8	0	0	0	0	0	0
5	Jaftha ,M (Migail)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Jaftha ,M (Migail)	2	1209.9	784.9	2	1210.2	784.9	0	0	0	0	0	0
6	Van Aswegen ,H (Herano)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Van Aswegen ,H (Herano)	2	1207.4	782.4	2	1204.6	782.4	0	0	0	0	0	0
7	Arries ,J (Junaide)	2	1	0	2	1	0	0	0	0	0	0	0
7	Arries ,J (Junaide)	2	625.5	625.5	2	652.4	625.5	0	0	0	0	0	0
8	Patel ,K (Kyle)	1	1	425	1	1	425	0	0	0	0	0	0
8	Patel ,K (Kyle)	1	1047.2	1472.2	1	1022	1472.2	0	0	0	0	0	0
9	April ,C (Conique)	1	1	425	1	1	425	0	0	0	0	0	0
9	April ,C (Conique)	1	633.4	1058.4	1	642.8	1058.4	0	0	0	0	0	0
10	Moses ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Moses ,E (Ethan)	1	776.4	351.4	1	776.4	351.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Owen, R (Ronaldinho)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms