Chess South Africa Ratings Database

PLAYER PAGE

Personal

Hartzenberg, R (Ruaan)

Chess SA id

1040132410

FIDE id

Date of birth

2004-06-15 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-05-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1210	1226	1161.2	1200
Raw rating	1210	1226	1161.2	1200
Weighted rating	1210	1226	1161.2	1200
Weighted performance	0	0	0	0
Floor	724.1	755.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	163.5	159.8	175.2	165.8
Highest rating	1224.1 2022-04-01	1442.2 2022-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1224.1 2022-04-01	1255.2 2022-04-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1224.1 2024-03-01	1255.2 2024-01-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1202.6 2022-03-01	1442.2 2022-03-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1210	1226	1161.2	1200
Analysis
Rating	1210	1226	1161.2	1200
Raw rating	1210	1226	1161.2	1200
Weighted rating	1210	1226	1161.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	724.1	755.2	700	700
Max/Min rating change allowed	163.5	159.8	175.2	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	1210	1226	1161.2	1200
New weighted rating	1210	1226	1161.2	1200
New weighted performance	0	0	0	0
Temp new rating	1210	1226	1161.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1210	1226	1161.2	1200
New K-factor	36	36	36	36
New floor	724.1	755.2	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	16	11	5
	0	0	0
History	22	11	11

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	22	10.5	47.73	-19.3	1219.7	1200.4
Standard	11	5.5	50	0	1288.8	1288.8
Rapid	11	5	45.45	-38.6	1150.7	1112
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1210	1226	1161.2	1200
2025-09-01	1210	1226	1161.2	1200
2025-08-01	1210	1226	1161.2	1200
2025-07-01	1210	1226	1161.2	1200
2025-06-01	1210	1226	1161.2	1200
2025-05-01	1210	1226	1161.2	1200
2025-04-01	1210	1226	1161.2	1200
2025-03-01	1210	1226	1161.2	1200
2025-02-01	1210	1226	1161.2	1200
2025-01-01	1210	1226	1161.2	1200
2024-12-01	1210	1226	1161.2	1200
2024-11-01	1210	1226	1161.2	1200
2024-10-01	1210	1226	1161.2	1200
2024-09-01	1210	1226	1161.2	1200
2024-08-01	1210	1226	1161.2	1200
2024-07-01	1210	1226	1161.2	1200
2024-06-01	1210	1226	1161.2	1200
2024-08-01	1210	1226	1161.2	1200
2024-04-01	1210	1226	1161.2	1200
2024-03-01	1210	1226	1161.2	1200
2024-02-01	1210	1226	1161.2	1200
2024-01-01	1210	1226	1161.2	1200
2023-12-01	1210	1226	1161.2	1200
2023-11-01	1210	1226	1161.2	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	Western Cape Schools Chess 2022 (U18 Boys)	2022-05-07	2022-05-08	Standard	Eden (WEG)	6	6	2	Yes	Analysis
2	Cape Winelands Schools 2022 (U18 Boys)	2022-03-05	2022-03-05	Standard	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
3	Central Winelands Schools Individual Trials 2022 (U18 Boys)	2022-02-19	2022-02-19	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis
4	Cape Winelands Schools Trials 1 2020 (U18 Boys)	2020-02-15	2020-02-15	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools 2022
		date 2022-03-05	rnd 1	type Standard	result 1	date 2022-03-05	rnd 3	type Standard	result 1
		Opponent Kuhn, J (John- Peter)				Opponent Witbooi, A (Antonio)
2	3	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-15	rnd 2	type Rapid	result 1	date 2020-02-15	rnd 4	type Rapid	result 1
		Opponent Friesland, A (Ashwin)				Opponent Kleynhans, J (Jayden)
3	1	Tournament Western Cape Schools Chess 2022				Tournament Western Cape Schools Chess 2022
		date 2022-05-08	rnd 6	type Standard	result 1	date 2022-05-08	rnd 6	type Standard	result 1
		Opponent Don, W (Wian)				Opponent Don, W (Wian)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools 2022
		date 2022-03-05	rnd 1	type Standard	result 1	date 2022-03-05	rnd 3	type Standard	result 1
		Opponent Kuhn, J (John- Peter)				Opponent Witbooi, A (Antonio)
2	1	Tournament Western Cape Schools Chess 2022				Tournament Western Cape Schools Chess 2022
		date 2022-05-08	rnd 6	type Standard	result 1	date 2022-05-08	rnd 6	type Standard	result 1
		Opponent Don, W (Wian)				Opponent Don, W (Wian)
3	1	Tournament Western Cape Schools Chess 2022				Tournament Western Cape Schools Chess 2022
		date 2022-05-07	rnd 2	type Standard	result 1	date 2022-05-07	rnd 2	type Standard	result 1
		Opponent Diedericks, A (Albert)				Opponent Diedericks, A (Albert)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-15	rnd 2	type Rapid	result 1	date 2020-02-15	rnd 4	type Rapid	result 1
		Opponent Friesland, A (Ashwin)				Opponent Kleynhans, J (Jayden)
2	1	Tournament Central Winelands Schools Individual Trials 2022				Tournament Central Winelands Schools Individual Trials 2022
		date 2022-02-19	rnd 4	type Rapid	result 1	date 2022-02-19	rnd 4	type Rapid	result 1
		Opponent Van Zyl, C (Christie)				Opponent Van Zyl, C (Christie)
3	1	Tournament Central Winelands Schools Individual Trials 2022				Tournament Central Winelands Schools Individual Trials 2022
		date 2022-02-19	rnd 1	type Rapid	result 1	date 2022-02-19	rnd 1	type Rapid	result 1
		Opponent Waite, S (Sebastian)				Opponent Waite, S (Sebastian)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-15	rnd 2	type Rapid	result 1	date 2020-02-15	rnd 4	type Rapid	result 1
		Opponent Friesland, A (Ashwin)				Opponent Kleynhans, J (Jayden)
2	1	Tournament Western Cape Schools Chess 2022				Tournament Western Cape Schools Chess 2022
		date 2022-05-08	rnd 6	type Standard	result 1	date 2022-05-08	rnd 6	type Standard	result 1
		Opponent Don, W (Wian)				Opponent Don, W (Wian)
3	1	Tournament Western Cape Schools Chess 2022				Tournament Western Cape Schools Chess 2022
		date 2022-05-07	rnd 2	type Standard	result 1	date 2022-05-07	rnd 2	type Standard	result 1
		Opponent Diedericks, A (Albert)				Opponent Diedericks, A (Albert)

#	Games	Start				End
1	1	Tournament Western Cape Schools Chess 2022				Tournament Western Cape Schools Chess 2022
		date 2022-05-08	rnd 6	type Standard	result 1	date 2022-05-08	rnd 6	type Standard	result 1
		Opponent Don, W (Wian)				Opponent Don, W (Wian)
2	1	Tournament Western Cape Schools Chess 2022				Tournament Western Cape Schools Chess 2022
		date 2022-05-07	rnd 2	type Standard	result 1	date 2022-05-07	rnd 2	type Standard	result 1
		Opponent Diedericks, A (Albert)				Opponent Diedericks, A (Albert)
3	1	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools 2022
		date 2022-03-05	rnd 5	type Standard	result 1	date 2022-03-05	rnd 5	type Standard	result 1
		Opponent Van Zyl, C (Christie)				Opponent Van Zyl, C (Christie)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-15	rnd 2	type Rapid	result 1	date 2020-02-15	rnd 4	type Rapid	result 1
		Opponent Friesland, A (Ashwin)				Opponent Kleynhans, J (Jayden)
2	1	Tournament Central Winelands Schools Individual Trials 2022				Tournament Central Winelands Schools Individual Trials 2022
		date 2022-02-19	rnd 4	type Rapid	result 1	date 2022-02-19	rnd 4	type Rapid	result 1
		Opponent Van Zyl, C (Christie)				Opponent Van Zyl, C (Christie)
3	1	Tournament Central Winelands Schools Individual Trials 2022				Tournament Central Winelands Schools Individual Trials 2022
		date 2022-02-19	rnd 1	type Rapid	result 1	date 2022-02-19	rnd 1	type Rapid	result 1
		Opponent Waite, S (Sebastian)				Opponent Waite, S (Sebastian)

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	Van Zyl ,C (Christie)	2	2	425	1	1	425	1	1	425	0	0	0
1	Van Zyl ,C (Christie)	2	1116.1	1541.1	1	1181.6	1541.1	1	1082.4	1541.1	0	0	0
2	De Jong ,N (Nicholas)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	De Jong ,N (Nicholas)	1	1234	809	1	1174.8	809	0	0	0	0	0	0
3	Kuhn ,J (John- Peter)	1	1	425	1	1	425	0	0	0	0	0	0
3	Kuhn ,J (John- Peter)	1	1210.6	1635.6	1	1200	1635.6	0	0	0	0	0	0
4	Diedericks ,A (Albert)	1	1	425	1	1	425	0	0	0	0	0	0
4	Diedericks ,A (Albert)	1	1233.1	1658.1	1	1200	1658.1	0	0	0	0	0	0
5	Jacobs ,F (Franco)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Jacobs ,F (Franco)	1	1271.4	846.4	1	1268.5	846.4	0	0	0	0	0	0
6	Bothma ,H (Hanno)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Bothma ,H (Hanno)	1	1520.1	1095.1	1	1480.7	1095.1	0	0	0	0	0	0
7	Meyer ,J (Jared)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Meyer ,J (Jared)	1	1425.3	1000.3	1	1413.2	1000.3	0	0	0	0	0	0
8	Mercuur ,L (Logan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Mercuur ,L (Logan)	1	1322.5	1322.5	1	1288.7	1322.5	0	0	0	0	0	0
9	Witbooi ,A (Antonio)	1	1	425	1	1	425	0	0	0	0	0	0
9	Witbooi ,A (Antonio)	1	1201	1626	1	1200	1626	0	0	0	0	0	0
10	Don ,W (Wian)	1	1	425	1	1	425	0	0	0	0	0	0
10	Don ,W (Wian)	1	1225.5	1650.5	1	1251.2	1650.5	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

Hartzenberg, R (Ruaan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms