Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ruiters, D (Dehiaano)

Chess SA id

105084228

FIDE id

Date of birth

2005-07-16 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1127	1115.2	1168.8	1200
Raw rating	1127	1115.2	1168.8	1200
Weighted rating	1127	1115.2	1168.8	1200
Weighted performance	153.9	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	184	187.1	173.4	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2018-02-01	1200 2024-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1127	1115.2	1168.8	1200
Analysis
Rating	1127	1115.2	1168.8	1200
Raw rating	1127	1115.2	1168.8	1200
Weighted rating	1127	1115.2	1168.8
Weighted performance	153.9	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	184	187.1	173.4	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	1127	1115.2	1168.8	1200
New weighted rating	1127	1115.2	1168.8	1200
New weighted performance	153.6	0	0	0
Temp new rating	1127	1115.2	1168.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1127	1115.2	1168.8	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	33	11	22

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	28	14	50	0	1102.6	1102.6
Standard	6	1.5	25	-212.5	1121	908.5
Rapid	22	12.5	56.82	58	1097.6	1155.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1127	1115.2	1168.8	1200
2025-09-01	1127	1115.2	1168.8	1200
2025-08-01	1127	1115.2	1168.8	1200
2025-07-01	1127	1115.2	1168.8	1200
2025-06-01	1127	1115.2	1168.8	1200
2025-05-01	1127	1115.2	1168.8	1200
2025-04-01	1127	1115.2	1168.8	1200
2025-03-01	1127	1115.2	1168.8	1200
2025-02-01	1127	1115.2	1168.8	1200
2025-01-01	1127	1115.2	1168.8	1200
2024-12-01	1127	1115.2	1168.8	1200
2024-11-01	1127	1115.2	1168.8	1200
2024-10-01	1127	1115.2	1168.8	1200
2024-09-01	1127	1115.2	1168.8	1200
2024-08-01	1127	1115.2	1168.8	1200
2024-07-01	1127	1115.2	1168.8	1200
2024-06-01	1127	1115.2	1168.8	1200
2024-08-01	1127	1115.2	1168.8	1200
2024-04-01	1127	1115.2	1168.8	1200
2024-03-01	1127	1115.2	1168.8	1200
2024-02-01	1127	1115.2	1168.8	1200
2024-01-01	1127	1115.2	1168.8	1200
2023-12-01	1127	1115.2	1168.8	1200
2023-11-01	1127	1115.2	1168.8	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	Cape Winelands Schools Trials 1 2020 (U15 Boys)	2020-02-15	2020-02-15	Rapid	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
2	Strategema Club 2018 (U14)	2018-03-10	2018-03-10	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
3	Cape Winelands Schools Trials 1 2018 (U13 Boys)	2018-03-03	2018-03-03	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
4	Cape Winelands Schools Prestige 2018 (U13 Boys)	2018-03-24	2018-03-25	Standard	Cape Winelands (WCW)	7	6	1.5	Yes	Analysis
5	North Boland Trials 2018 (U13 Boys)	2018-02-17	2018-02-17	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	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 5	type Rapid	result 0.5
		Opponent Nieuwoudt, C (Corne)				Opponent Meyer, JJ (Jordan)
2	3	Tournament Cape Winelands Schools Trials 1 2018				Tournament Strategema Club 2018
		date 2018-03-03	rnd 6	type Rapid	result 1	date 2018-03-10	rnd 2	type Rapid	result 1
		Opponent Manus, G (Granville)				Opponent Beukes, JC (Jaeden)
3	2	Tournament North Boland Trials 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-02-17	rnd 5	type Rapid	result 1	date 2018-03-03	rnd 1	type Rapid	result 1
		Opponent Swanepoel, M (Marcus)				Opponent Windvogel, L (Luhagon)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 6	type Standard	result 1	date 2018-03-25	rnd 6	type Standard	result 1
		Opponent Coetzee, J (Joshua)				Opponent Coetzee, J (Joshua)
2	1	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 2	type Standard	result 0.5	date 2018-03-24	rnd 2	type Standard	result 0.5
		Opponent Smith, JC (Juan)				Opponent Smith, JC (Juan)

#	Games	Start				End
1	4	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 5	type Rapid	result 0.5
		Opponent Nieuwoudt, C (Corne)				Opponent Meyer, JJ (Jordan)
2	3	Tournament Cape Winelands Schools Trials 1 2018				Tournament Strategema Club 2018
		date 2018-03-03	rnd 6	type Rapid	result 1	date 2018-03-10	rnd 2	type Rapid	result 1
		Opponent Manus, G (Granville)				Opponent Beukes, JC (Jaeden)
3	2	Tournament North Boland Trials 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-02-17	rnd 5	type Rapid	result 1	date 2018-03-03	rnd 1	type Rapid	result 1
		Opponent Swanepoel, M (Marcus)				Opponent Windvogel, L (Luhagon)

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 Nieuwoudt, C (Corne)				Opponent Jefthas, Z (Zairon)
2	3	Tournament Cape Winelands Schools Trials 1 2018				Tournament Strategema Club 2018
		date 2018-03-03	rnd 6	type Rapid	result 1	date 2018-03-10	rnd 2	type Rapid	result 1
		Opponent Manus, G (Granville)				Opponent Beukes, JC (Jaeden)
3	2	Tournament North Boland Trials 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-02-17	rnd 5	type Rapid	result 1	date 2018-03-03	rnd 1	type Rapid	result 1
		Opponent Swanepoel, M (Marcus)				Opponent Windvogel, L (Luhagon)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 6	type Standard	result 1	date 2018-03-25	rnd 6	type Standard	result 1
		Opponent Coetzee, J (Joshua)				Opponent Coetzee, J (Joshua)

#	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 Nieuwoudt, C (Corne)				Opponent Jefthas, Z (Zairon)
2	3	Tournament Cape Winelands Schools Trials 1 2018				Tournament Strategema Club 2018
		date 2018-03-03	rnd 6	type Rapid	result 1	date 2018-03-10	rnd 2	type Rapid	result 1
		Opponent Manus, G (Granville)				Opponent Beukes, JC (Jaeden)
3	2	Tournament North Boland Trials 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-02-17	rnd 5	type Rapid	result 1	date 2018-03-03	rnd 1	type Rapid	result 1
		Opponent Swanepoel, M (Marcus)				Opponent Windvogel, L (Luhagon)

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	Meyer ,JJ (Jordan John)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
1	Meyer ,JJ (Jordan John)	2	1185.8	973.3	1	1200	760.8	1	1204.3	1185.8	0	0	0
2	Pretorius ,A (Anges)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Pretorius ,A (Anges)	2	1200	775	1	1200	775	1	1200	775	0	0	0
3	Pietersen ,S (Sergio)	2	2	425	0	0	0	2	2	425	0	0	0
3	Pietersen ,S (Sergio)	2	1176.1	1601.1	0	0	0	2	1160.4	1601.1	0	0	0
4	Smith ,JC (Juan Cornel)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Smith ,JC (Juan Cornel)	1	1182.4	1182.4	1	1178.8	1182.4	0	0	0	0	0	0
5	De Wet ,WJ (Wouter Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	De Wet ,WJ (Wouter Johannes)	1	917.1	492.1	1	890.2	492.1	0	0	0	0	0	0
6	Coetzee ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
6	Coetzee ,J (Joshua)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Qole ,L (Lithamsanqa)	1	1	425	0	0	0	1	1	425	0	0	0
7	Qole ,L (Lithamsanqa)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Africa ,L (Lindsay)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Africa ,L (Lindsay)	1	913.4	488.4	0	0	0	1	863	488.4	0	0	0
9	Lielieveld ,F (Franco)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Lielieveld ,F (Franco)	1	1450.6	1025.6	0	0	0	1	1342.8	1025.6	0	0	0
10	Abrahams ,B (Basheer)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Abrahams ,B (Basheer)	1	1064	639	0	0	0	1	1064	639	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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Personal

Ruiters, D (Dehiaano)

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