Chess South Africa Ratings Database

PLAYER PAGE

Personal

Natus, AS (Arthur Sidney)

Chess SA id

169026725

FIDE id

Date of birth

1969-08-07 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-09-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1471.9	1471	1533	1592
Raw rating	1471.9	1471	1533	1592
Weighted rating	1470.8	1469.7	1533	1591.8
Weighted performance	0	0	0	0
Floor	1067.7	1067.7	1067.7	1092
K-factor	32	32	32	32
Min/Max rating change allowed	112.6	112.7	103.2	94.9
Highest rating	1567.7 2018-02-01	1567.7 2018-02-01	1567.7 2018-02-01	1592 2024-02-01
Highest raw rating	1567.7 2018-01-01	1567.7 2018-01-01	1567.7 2018-01-01	1592 2024-02-01
Highest weighted rating	1567.7 2018-02-01	1567.7 2018-02-01	1567.7 2018-02-01	1591.2 2025-08-01
Highest weighted performance	1389.6 2022-10-01	1350.3 2022-10-01	1439.5 2019-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1471.9	1471	1533	1592
Analysis
Rating	1471.9	1471	1533	1592
Raw rating	1471.9	1471	1533	1592
Weighted rating	1470.8	1469.7	1533
Weighted performance	0	0	0
K-factor	32	32	32	32
Floor	1067.7	1067.7	1067.7	1092
Max/Min rating change allowed	112.6	112.7	103.2	94.9
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	1471.9	1471	1533	1592
New weighted rating	1470.9	1469.9	1533	1591.9
New weighted performance	0	0	0	0
Temp new rating	1471.9	1471	1533	1592
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1471.9	1471	1533	1592
New K-factor	32	32	32	32
New floor	1067.7	1067.7	1067.7	1092

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	7	7	0
	11	11	0
	0	0	0
History	161	113	48

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	44	26.5	60.23	86.9	1344.5	1431.5
Standard	26	16	61.54	98.1	1320.9	1418.9
Rapid	18	10.5	58.33	70.8	1378.8	1449.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1471.9	1471	1533	1592
2025-09-01	1471.9	1471	1533	1592
2025-08-01	1471.9	1471	1533	1592
2025-07-01	1471.9	1471	1533	1592
2025-06-01	1471.9	1471	1533	1592
2025-05-01	1471.9	1471	1533	1592
2025-04-01	1471.9	1471	1533	1592
2025-03-01	1471.9	1471	1533	1592
2025-02-01	1471.9	1471	1533	1592
2025-01-01	1469.1	1467.8	1533	1592
2024-12-01	1469.1	1467.8	1533	1592
2024-11-01	1469.1	1467.8	1533	1592
2024-10-01	1469.1	1467.8	1533	1592
2024-09-01	1469.1	1467.8	1533	1592
2024-08-01	1469.1	1467.8	1533	1592
2024-07-01	1469.1	1467.8	1533	1592
2024-06-01	1469.1	1467.8	1533	1592
2024-08-01	1469.1	1467.8	1533	1592
2024-04-01	1469.1	1467.8	1533	1592
2024-03-01	1469.1	1467.8	1533	1592
2024-02-01	1469.1	1467.8	1533	1592
2024-01-01	1469.1	1467.8	1533	1592
2023-12-01	1469.1	1467.8	1530.5	1567.7
2023-11-01	1469.1	1467.8	1530.5	1567.7

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	WP Club League 2023 (C)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	7	4	Yes	Analysis
2	Drakenstein Pioneers Club Championship 2022 (Open)	2022-09-20	2022-10-11	Standard	Cape Winelands (WCW)	5	2	1.5	Yes	Analysis
3	2022 Western Province Club League (D)	2022-08-27	2022-10-01	Standard	Cape Town (WCT)	7	4	3	Yes	Analysis
4	Ceres Open 2022 (A)	2022-04-23	2022-04-23	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
5	2019 Western Province League (D)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	7	4.5	Yes	Analysis
6	Drakenstein Dragons Rapid 2019 (Open)	2019-06-15	2019-06-15	Rapid	Cape Winelands (WCW)	7	7	6	Yes	Analysis
7	Nelson Mandela Rapid 2019 (Open)	2019-03-02	2019-03-02	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
8	2018 Western Province League (D)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	1	0.5	Yes	Analysis
9	Mandela Drakenstein Mgt Area Rapid Chess 2018 (Open)	2018-02-03	2018-02-03	Rapid	Cape Winelands (WCW)	7	6	2.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Drakenstein Dragons Rapid 2019				Tournament Drakenstein Dragons Rapid 2019
		date 2019-06-15	rnd 1	type Rapid	result 1	date 2019-06-15	rnd 7	type Rapid	result 0.5
		Opponent Michiel, RRJ (Raidan)				Opponent Maxwell, CP (Christian)
2	5	Tournament 2022 Western Province Club League				Tournament Drakenstein Pioneers Club Championship 2022
		date 2022-09-17	rnd 5	type Standard	result 1	date 2022-10-11	rnd 2	type Standard	result 0.5
		Opponent Fani, Z (Zimi)				Opponent Kruger, A (Aiden)
3	4	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-19	rnd 5	type Standard	result 1	date 2023-09-09	rnd 11	type Standard	result 0.5
		Opponent Gcuze, K (Khanya)				Opponent Maela, J (Johnson)

#	Games	Start				End
1	5	Tournament 2022 Western Province Club League				Tournament Drakenstein Pioneers Club Championship 2022
		date 2022-09-17	rnd 5	type Standard	result 1	date 2022-10-11	rnd 2	type Standard	result 0.5
		Opponent Fani, Z (Zimi)				Opponent Kruger, A (Aiden)
2	4	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-19	rnd 5	type Standard	result 1	date 2023-09-09	rnd 11	type Standard	result 0.5
		Opponent Gcuze, K (Khanya)				Opponent Maela, J (Johnson)
3	4	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-08-10	rnd 6	type Standard	result 1	date 2019-08-24	rnd 9	type Standard	result 1
		Opponent Theunissen, J (Joshua)				Opponent Dlamini, S (Simthembile)

#	Games	Start				End
1	7	Tournament Drakenstein Dragons Rapid 2019				Tournament Drakenstein Dragons Rapid 2019
		date 2019-06-15	rnd 1	type Rapid	result 1	date 2019-06-15	rnd 7	type Rapid	result 0.5
		Opponent Michiel, RRJ (Raidan)				Opponent Maxwell, CP (Christian)
2	2	Tournament Nelson Mandela Rapid 2019				Tournament Nelson Mandela Rapid 2019
		date 2019-03-02	rnd 2	type Rapid	result 1	date 2019-03-02	rnd 3	type Rapid	result 1
		Opponent Joseph, JMA (Juanbrey)				Opponent Maneveld, C (Conrad)
3	1	Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018				Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018
		date 2018-02-03	rnd 5	type Rapid	result 0.5	date 2018-02-03	rnd 5	type Rapid	result 0.5
		Opponent Meyer, P (P)				Opponent Meyer, P (P)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2022 Western Province Club League				Tournament 2022 Western Province Club League
		date 2022-09-17	rnd 5	type Standard	result 1	date 2022-10-01	rnd 7	type Standard	result 1
		Opponent Fani, Z (Zimi)				Opponent Webster, M (Matthew)
2	4	Tournament Drakenstein Dragons Rapid 2019				Tournament Drakenstein Dragons Rapid 2019
		date 2019-06-15	rnd 3	type Rapid	result 1	date 2019-06-15	rnd 6	type Rapid	result 1
		Opponent Adams, M (Matthew)				Opponent April, L (Leonard)
3	2	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-19	rnd 5	type Standard	result 1	date 2023-08-26	rnd 7	type Standard	result 1
		Opponent Gcuze, K (Khanya)				Opponent Preston, W (Waylon)

#	Games	Start				End
1	4	Tournament 2022 Western Province Club League				Tournament 2022 Western Province Club League
		date 2022-09-17	rnd 5	type Standard	result 1	date 2022-10-01	rnd 7	type Standard	result 1
		Opponent Fani, Z (Zimi)				Opponent Webster, M (Matthew)
2	2	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-19	rnd 5	type Standard	result 1	date 2023-08-26	rnd 7	type Standard	result 1
		Opponent Gcuze, K (Khanya)				Opponent Preston, W (Waylon)
3	2	Tournament 2019 Western Province League				Tournament Ceres Open 2022
		date 2019-09-07	rnd 11	type Standard	result 1	date 2022-04-23	rnd 1	type Standard	result 1
		Opponent Allie, I (Ishmaeel)				Opponent Africa, L (Lindsay)

#	Games	Start				End
1	4	Tournament Drakenstein Dragons Rapid 2019				Tournament Drakenstein Dragons Rapid 2019
		date 2019-06-15	rnd 3	type Rapid	result 1	date 2019-06-15	rnd 6	type Rapid	result 1
		Opponent Adams, M (Matthew)				Opponent April, L (Leonard)
2	2	Tournament Nelson Mandela Rapid 2019				Tournament Nelson Mandela Rapid 2019
		date 2019-03-02	rnd 2	type Rapid	result 1	date 2019-03-02	rnd 3	type Rapid	result 1
		Opponent Joseph, JMA (Juanbrey)				Opponent Maneveld, C (Conrad)
3	1	Tournament Drakenstein Dragons Rapid 2019				Tournament Drakenstein Dragons Rapid 2019
		date 2019-06-15	rnd 1	type Rapid	result 1	date 2019-06-15	rnd 1	type Rapid	result 1
		Opponent Michiel, RRJ (Raidan)				Opponent Michiel, RRJ (Raidan)

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	Moses ,E (Eustace)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Moses ,E (Eustace)	1	1108.4	683.4	1	1094	683.4	0	0	0	0	0	0
2	Mutunhire ,R (Roy)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Mutunhire ,R (Roy)	1	1447.8	1447.8	1	1385.1	1447.8	0	0	0	0	0	0
3	De Villiers ,A (Avril)	1	1	425	1	1	425	0	0	0	0	0	0
3	De Villiers ,A (Avril)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Crotz ,G (Greagan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Crotz ,G (Greagan)	1	1078.6	1078.6	1	1059.4	1078.6	0	0	0	0	0	0
5	Adriaan ,RD (Rynauw Divano)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Adriaan ,RD (Rynauw Divano)	1	1365.1	1365.1	1	1313.5	1365.1	0	0	0	0	0	0
6	Allies ,D (Donovan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Allies ,D (Donovan)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Mbayiwa ,M (Michael)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mbayiwa ,M (Michael)	1	1424.2	1849.2	1	1427	1849.2	0	0	0	0	0	0
8	Mohamed ,A (Adil)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mohamed ,A (Adil)	1	1644.9	2069.9	1	1643.4	2069.9	0	0	0	0	0	0
9	Lielieveld ,J (Jadrian)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Lielieveld ,J (Jadrian)	1	1557.8	1132.8	1	1559.5	1132.8	0	0	0	0	0	0
10	Msondlana ,L (Lwazi)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Msondlana ,L (Lwazi)	1	1200	775	1	1200	775	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

Natus, AS (Arthur Sidney)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms