Chess South Africa Ratings Database

PLAYER PAGE

Personal

Owies, R (Ryan)

Chess SA id

102046655

FIDE id

Date of birth

2002-12-03 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1167.3	1120	1255.4	1200
Raw rating	1167.3	1120	1255.4	1200
Weighted rating	1160.9	1120	1247.1	1200
Weighted performance	0	0	0	0
Floor	700	700	755.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	173.7	185.8	153.2	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1456 2024-08-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1255.4 2024-09-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1241 2025-08-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1456 2024-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1167.3	1120	1255.4	1200
Analysis
Rating	1167.3	1120	1255.4	1200
Raw rating	1167.3	1120	1255.4	1200
Weighted rating	1160.9	1120	1247.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	755.4	700
Max/Min rating change allowed	173.7	185.8	153.2	165.8
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	1167.3	1120	1255.4	1200
New weighted rating	1162.2	1120	1248.8	1200
New weighted performance	0	0	0	0
Temp new rating	1167.3	1120	1255.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1167.3	1120	1255.4	1200
New K-factor	36	36	36	36
New floor	700	700	755.4	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	0	5
	0	0	0
	0	0	0
	0	0	0
History	31	20	11

Games since
	Main 5	Standard 0		Rapid 5		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	15	7.5	50	0	1155.4	1155.4
Standard	10	3.5	35	-127.5	1120.9	993.4
Rapid	5	4	80	255	1224.5	1479.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1167.3	1120	1255.4	1200
2025-09-30	1167.3	1120	1255.4	1200
2025-09-01	1167.3	1120	1255.4	1200
2025-08-01	1167.3	1120	1255.4	1200
2025-07-01	1167.3	1120	1255.4	1200
2025-06-01	1167.3	1120	1255.4	1200
2025-05-01	1167.3	1120	1255.4	1200
2025-04-01	1167.3	1120	1255.4	1200
2025-03-01	1167.3	1120	1255.4	1200
2025-02-01	1167.3	1120	1255.4	1200
2025-01-01	1167.3	1120	1255.4	1200
2024-12-01	1167.3	1120	1255.4	1200
2024-11-01	1167.3	1120	1255.4	1200
2024-10-01	1167.3	1120	1255.4	1200
2024-09-01	1167.3	1120	1255.4	1200
2024-08-01	1124.7	1120	1200	1200
2024-07-01	1124.7	1120	1200	1200
2024-09-01	1124.7	1120	1200	1200
2024-05-01	1124.7	1120	1200	1200
2024-04-01	1124.7	1120	1200	1200
2024-03-01	1124.7	1120	1200	1200
2024-02-01	1124.7	1120	1200	1200
2024-01-01	1124.7	1120	1200	1200
2023-12-01	1124.7	1120	1200	1200

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	West Coast College Inter Campus 2024	2024-08-03	2024-08-03	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
2	Grey College Team Championship 2020 (B)	2020-01-31	2020-02-01	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
3	Northern Cape Closed Chess Championships 2019 (U8)	2019-08-30	2019-09-01	Standard	ZF Mgcawu (NZF)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament West Coast College Inter Campus 2024				Tournament West Coast College Inter Campus 2024
		date 2024-08-03	rnd 4	type Rapid	result 1	date 2024-08-03	rnd 5	type Rapid	result 1
		Opponent Mabeba, M (Modiri)				Opponent Isaacs, N (Nontlahla)
2	2	Tournament West Coast College Inter Campus 2024				Tournament West Coast College Inter Campus 2024
		date 2024-08-03	rnd 1	type Rapid	result 1	date 2024-08-03	rnd 2	type Rapid	result 1
		Opponent Melloy, G (Graeme)				Opponent Green, R (Ronaldo)
3	1	Tournament Grey College Team Championship 2020				Tournament Grey College Team Championship 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent Coetzer, S (Stefan)				Opponent Coetzer, S (Stefan)

#	Games	Start				End
1	1	Tournament Grey College Team Championship 2020				Tournament Grey College Team Championship 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent Coetzer, S (Stefan)				Opponent Coetzer, S (Stefan)
2	1	Tournament Grey College Team Championship 2020				Tournament Grey College Team Championship 2020
		date 2020-01-31	rnd 1	type Standard	result 1	date 2020-01-31	rnd 1	type Standard	result 1
		Opponent Lemena, A (Andre)				Opponent Lemena, A (Andre)
3	1	Tournament Northern Cape Closed Chess Championships 2019				Tournament Northern Cape Closed Chess Championships 2019
		date 2019-08-31	rnd 4	type Standard	result 1	date 2019-08-31	rnd 4	type Standard	result 1
		Opponent De Wit, M (Mi-Jeanne)				Opponent De Wit, M (Mi-Jeanne)

#	Games	Start				End
1	2	Tournament West Coast College Inter Campus 2024				Tournament West Coast College Inter Campus 2024
		date 2024-08-03	rnd 4	type Rapid	result 1	date 2024-08-03	rnd 5	type Rapid	result 1
		Opponent Mabeba, M (Modiri)				Opponent Isaacs, N (Nontlahla)
2	2	Tournament West Coast College Inter Campus 2024				Tournament West Coast College Inter Campus 2024
		date 2024-08-03	rnd 1	type Rapid	result 1	date 2024-08-03	rnd 2	type Rapid	result 1
		Opponent Melloy, G (Graeme)				Opponent Green, R (Ronaldo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament West Coast College Inter Campus 2024				Tournament West Coast College Inter Campus 2024
		date 2024-08-03	rnd 4	type Rapid	result 1	date 2024-08-03	rnd 5	type Rapid	result 1
		Opponent Mabeba, M (Modiri)				Opponent Isaacs, N (Nontlahla)
2	2	Tournament West Coast College Inter Campus 2024				Tournament West Coast College Inter Campus 2024
		date 2024-08-03	rnd 1	type Rapid	result 1	date 2024-08-03	rnd 2	type Rapid	result 1
		Opponent Melloy, G (Graeme)				Opponent Green, R (Ronaldo)
3	1	Tournament Grey College Team Championship 2020				Tournament Grey College Team Championship 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent Coetzer, S (Stefan)				Opponent Coetzer, S (Stefan)

#	Games	Start				End
1	1	Tournament Grey College Team Championship 2020				Tournament Grey College Team Championship 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent Coetzer, S (Stefan)				Opponent Coetzer, S (Stefan)
2	1	Tournament Grey College Team Championship 2020				Tournament Grey College Team Championship 2020
		date 2020-01-31	rnd 1	type Standard	result 1	date 2020-01-31	rnd 1	type Standard	result 1
		Opponent Lemena, A (Andre)				Opponent Lemena, A (Andre)
3	1	Tournament Northern Cape Closed Chess Championships 2019				Tournament Northern Cape Closed Chess Championships 2019
		date 2019-08-31	rnd 4	type Standard	result 1	date 2019-08-31	rnd 4	type Standard	result 1
		Opponent De Wit, M (Mi-Jeanne)				Opponent De Wit, M (Mi-Jeanne)

#	Games	Start				End
1	2	Tournament West Coast College Inter Campus 2024				Tournament West Coast College Inter Campus 2024
		date 2024-08-03	rnd 4	type Rapid	result 1	date 2024-08-03	rnd 5	type Rapid	result 1
		Opponent Mabeba, M (Modiri)				Opponent Isaacs, N (Nontlahla)
2	2	Tournament West Coast College Inter Campus 2024				Tournament West Coast College Inter Campus 2024
		date 2024-08-03	rnd 1	type Rapid	result 1	date 2024-08-03	rnd 2	type Rapid	result 1
		Opponent Melloy, G (Graeme)				Opponent Green, R (Ronaldo)

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	De Wit ,M (Mi-Jeanne)	1	1	425	1	1	425	0	0	0	0	0	0
1	De Wit ,M (Mi-Jeanne)	1	1089.5	1514.5	1	1072.4	1514.5	0	0	0	0	0	0
2	Govender ,P (Pershanthan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Govender ,P (Pershanthan)	1	1170.1	745.1	1	1161.6	745.1	0	0	0	0	0	0
3	Coetzer ,S (Stefan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Coetzer ,S (Stefan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Milford ,ZM (Zoe Melissa)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Milford ,ZM (Zoe Melissa)	1	1399	974	1	1400.7	974	0	0	0	0	0	0
5	Sello ,K (Karabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Sello ,K (Karabo)	1	1125.8	700.8	1	1112.8	700.8	0	0	0	0	0	0
6	Booysen ,O (Oboikanyo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Booysen ,O (Oboikanyo)	1	1225.8	800.8	1	1231.4	800.8	0	0	0	0	0	0
7	Lemena ,A (Andre)	1	1	425	1	1	425	0	0	0	0	0	0
7	Lemena ,A (Andre)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Mdaka ,L (Likhanyile)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mdaka ,L (Likhanyile)	1	779.4	354.4	1	806	354.4	0	0	0	0	0	0
9	Lombaard ,B (Brent)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Lombaard ,B (Brent)	1	898.2	473.2	1	920.8	473.2	0	0	0	0	0	0
10	Van Antwerpen ,S (Stephan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Van Antwerpen ,S (Stephan)	1	1121.3	1121.3	1	1105.6	1121.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Owies, R (Ryan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms