Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jansen, A (Aderique)

Chess SA id

103091611

FIDE id

Date of birth

2003-12-27 (Adult)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2021-06-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1159	1144	1175.2	1181.6
Raw rating	1159	1144	1175.2	1181.6
Weighted rating	1159	1144	1175.2	1181.6
Weighted performance	305.6	179.5	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	175.8	179.6	171.8	170.2
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 2020-01-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1159	1144	1175.2	1181.6
Analysis
Rating	1159	1144	1175.2	1181.6
Raw rating	1159	1144	1175.2	1181.6
Weighted rating	1159	1144	1175.2
Weighted performance	305.6	179.5	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	175.8	179.6	171.8	170.2
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	1159	1144	1175.2	1181.6
New weighted rating	1159	1144	1175.2	1181.6
New weighted performance	305.2	179.1	0	0
Temp new rating	1159	1144	1175.2	1181.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1159	1144	1175.2	1181.6
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	6	0	0	6
History	47	30	11	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Overberg (WOS)
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	42	20.5	48.81	-10.1	1155.6	1145.5
Standard	30	14.5	48.33	-14.2	1135.6	1121.5
Rapid	6	3	50	0	1175.2	1175.2
Blitz	6	3	50	0	1235.9	1235.9

Date	Main	Standard	Rapid	Blitz
2025-09-30	1159	1144	1175.2	1181.6
2025-09-01	1159	1144	1175.2	1181.6
2025-08-01	1159	1144	1175.2	1181.6
2025-07-01	1159	1144	1175.2	1181.6
2025-06-01	1159	1144	1175.2	1181.6
2025-05-01	1159	1144	1175.2	1181.6
2025-04-01	1159	1144	1175.2	1181.6
2025-03-01	1159	1144	1175.2	1181.6
2025-02-01	1159	1144	1175.2	1181.6
2025-01-01	1159	1144	1175.2	1181.6
2024-12-01	1159	1144	1175.2	1181.6
2024-11-01	1159	1144	1175.2	1181.6
2024-10-01	1159	1144	1175.2	1181.6
2024-09-01	1159	1144	1175.2	1181.6
2024-08-01	1159	1144	1175.2	1181.6
2024-07-01	1159	1144	1175.2	1181.6
2024-06-01	1159	1144	1175.2	1181.6
2024-08-01	1159	1144	1175.2	1181.6
2024-04-01	1159	1144	1175.2	1181.6
2024-03-01	1159	1144	1175.2	1181.6
2024-02-01	1159	1144	1175.2	1181.6
2024-01-01	1159	1144	1175.2	1181.6
2023-12-01	1159	1144	1175.2	1181.6
2023-11-01	1159	1144	1175.2	1181.6

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	Swellendam Blitz 2021 (Seniors)	2021-06-11	2021-06-11	Blitz	Overberg (WOS)	7	6	3	Yes	Analysis
2	2019 Western Cape Club Championship (A+B)	2019-10-25	2019-10-27	Standard	Overberg (WOS)	6	5	2.5	Yes	Analysis
3	Caledon Casino 2 2018 (Open)	2018-10-20	2018-10-20	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
4	VRT Pitt Open 2018 (Open)	2018-06-02	2018-06-02	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
5	Overberg 3rd Trial 2018 (U16)	2018-05-26	2018-05-26	Standard	Overberg (WOS)	5	4	2	Yes	Analysis
6	Overberg 2nd Trial 2018 (U16)	2018-05-05	2018-05-05	Standard	Overberg (WOS)	5	5	2.5	Yes	Analysis
7	Overberg Chess 1st Trial 2018 (A)	2018-04-14	2018-04-14	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
8	Overberg Schools Closed 2018 (U15 Boys)	2018-03-23	2018-03-23	Standard	Overberg (WOS)	6	6	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Overberg Chess 1st Trial 2018				Tournament Overberg 2nd Trial 2018
		date 2018-04-14	rnd 4	type Standard	result 1	date 2018-05-05	rnd 2	type Standard	result 1
		Opponent Johnson, E (Ethin)				Opponent Green, CL (Carol-Lynne)
2	3	Tournament Swellendam Blitz 2021				Tournament Swellendam Blitz 2021
		date 2021-06-11	rnd 5	type Blitz	result 1	date 2021-06-11	rnd 7	type Blitz	result 1
		Opponent Stuurman, J (Jayden -Lee)				Opponent Windvogel, R (Rasheed)
3	3	Tournament 2019 Western Cape Club Championship				Tournament 2019 Western Cape Club Championship
		date 2019-10-26	rnd 2	type Standard	result 0.5	date 2019-10-26	rnd 4	type Standard	result 1
		Opponent Swartz, L (Lyndon)				Opponent Ndlovu, S (Sifiso)

#	Games	Start				End
1	4	Tournament Overberg Chess 1st Trial 2018				Tournament Overberg 2nd Trial 2018
		date 2018-04-14	rnd 4	type Standard	result 1	date 2018-05-05	rnd 2	type Standard	result 1
		Opponent Johnson, E (Ethin)				Opponent Green, CL (Carol-Lynne)
2	3	Tournament 2019 Western Cape Club Championship				Tournament 2019 Western Cape Club Championship
		date 2019-10-26	rnd 2	type Standard	result 0.5	date 2019-10-26	rnd 4	type Standard	result 1
		Opponent Swartz, L (Lyndon)				Opponent Ndlovu, S (Sifiso)
3	3	Tournament Overberg 2nd Trial 2018				Tournament Overberg 3rd Trial 2018
		date 2018-05-05	rnd 5	type Standard	result 0.5	date 2018-05-05	rnd 2	type Standard	result 1
		Opponent Marais, C (Cobus)				Opponent Mehnert, E (Emile)

#	Games	Start				End
1	1	Tournament VRT Pitt Open 2018				Tournament VRT Pitt Open 2018
		date 2018-06-02	rnd 5	type Rapid	result 1	date 2018-06-02	rnd 5	type Rapid	result 1
		Opponent Philander, F (Franco)				Opponent Philander, F (Franco)
2	1	Tournament VRT Pitt Open 2018				Tournament VRT Pitt Open 2018
		date 2018-06-02	rnd 3	type Rapid	result 1	date 2018-06-02	rnd 3	type Rapid	result 1
		Opponent May, J (Jonuque)				Opponent May, J (Jonuque)
3	1	Tournament VRT Pitt Open 2018				Tournament VRT Pitt Open 2018
		date 2018-06-02	rnd 1	type Rapid	result 1	date 2018-06-02	rnd 1	type Rapid	result 1
		Opponent Taylor, J (Jayden)				Opponent Taylor, J (Jayden)

#	Games	Start				End
1	3	Tournament Swellendam Blitz 2021				Tournament Swellendam Blitz 2021
		date 2021-06-11	rnd 5	type Blitz	result 1	date 2021-06-11	rnd 7	type Blitz	result 1
		Opponent Stuurman, J (Jayden -Lee)				Opponent Windvogel, R (Rasheed)

#	Games	Start				End
1	4	Tournament Overberg Chess 1st Trial 2018				Tournament Overberg 2nd Trial 2018
		date 2018-04-14	rnd 4	type Standard	result 1	date 2018-05-05	rnd 2	type Standard	result 1
		Opponent Johnson, E (Ethin)				Opponent Green, CL (Carol-Lynne)
2	3	Tournament Swellendam Blitz 2021				Tournament Swellendam Blitz 2021
		date 2021-06-11	rnd 5	type Blitz	result 1	date 2021-06-11	rnd 7	type Blitz	result 1
		Opponent Stuurman, J (Jayden -Lee)				Opponent Windvogel, R (Rasheed)
3	2	Tournament 2019 Western Cape Club Championship				Tournament 2019 Western Cape Club Championship
		date 2019-10-26	rnd 3	type Standard	result 1	date 2019-10-26	rnd 4	type Standard	result 1
		Opponent Solomon, M (Monique)				Opponent Ndlovu, S (Sifiso)

#	Games	Start				End
1	4	Tournament Overberg Chess 1st Trial 2018				Tournament Overberg 2nd Trial 2018
		date 2018-04-14	rnd 4	type Standard	result 1	date 2018-05-05	rnd 2	type Standard	result 1
		Opponent Johnson, E (Ethin)				Opponent Green, CL (Carol-Lynne)
2	2	Tournament 2019 Western Cape Club Championship				Tournament 2019 Western Cape Club Championship
		date 2019-10-26	rnd 3	type Standard	result 1	date 2019-10-26	rnd 4	type Standard	result 1
		Opponent Solomon, M (Monique)				Opponent Ndlovu, S (Sifiso)
3	2	Tournament Caledon Casino 2 2018				Tournament Caledon Casino 2 2018
		date 2018-10-20	rnd 3	type Standard	result 1	date 2018-10-20	rnd 4	type Standard	result 1
		Opponent Theunissen, A (Arno)				Opponent Manuel, E (Ebrahim)

#	Games	Start				End
1	1	Tournament VRT Pitt Open 2018				Tournament VRT Pitt Open 2018
		date 2018-06-02	rnd 5	type Rapid	result 1	date 2018-06-02	rnd 5	type Rapid	result 1
		Opponent Philander, F (Franco)				Opponent Philander, F (Franco)
2	1	Tournament VRT Pitt Open 2018				Tournament VRT Pitt Open 2018
		date 2018-06-02	rnd 3	type Rapid	result 1	date 2018-06-02	rnd 3	type Rapid	result 1
		Opponent May, J (Jonuque)				Opponent May, J (Jonuque)
3	1	Tournament VRT Pitt Open 2018				Tournament VRT Pitt Open 2018
		date 2018-06-02	rnd 1	type Rapid	result 1	date 2018-06-02	rnd 1	type Rapid	result 1
		Opponent Taylor, J (Jayden)				Opponent Taylor, J (Jayden)

#	Games	Start				End
1	3	Tournament Swellendam Blitz 2021				Tournament Swellendam Blitz 2021
		date 2021-06-11	rnd 5	type Blitz	result 1	date 2021-06-11	rnd 7	type Blitz	result 1
		Opponent Stuurman, J (Jayden -Lee)				Opponent Windvogel, R (Rasheed)

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	Matthysen ,M (Monwill)	3	0	-425	2	0	-425	0	0	0	1	0	-425
1	Matthysen ,M (Monwill)	3	1251.2	826.2	2	1227.1	826.2	0	0	0	1	568.4	826.2
2	Crookes ,J (Jonas)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Crookes ,J (Jonas)	2	1256.1	831.1	2	1248.8	831.1	0	0	0	0	0	0
3	Dunsdon ,K (Kyle)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Dunsdon ,K (Kyle)	2	1117.7	692.7	2	1126.4	692.7	0	0	0	0	0	0
4	September ,J (Jandre)	2	1	0	2	1	0	0	0	0	0	0	0
4	September ,J (Jandre)	2	1182.4	1182.4	2	1179.2	1182.4	0	0	0	0	0	0
5	Pieterse ,M (Macdolin)	2	1	0	1	1	425	1	0	-425	0	0	0
5	Pieterse ,M (Macdolin)	2	1137.6	1137.6	1	1035.2	1562.6	1	842.4	712.6	0	0	0
6	Windvogel ,R (Rasheed)	2	1	0	0	0	0	1	0	-425	1	1	425
6	Windvogel ,R (Rasheed)	2	1203.1	1203.1	0	0	0	1	1200	778.1	1	1200	1628.1
7	Johnson ,E (Ethin)	1	1	425	1	1	425	0	0	0	0	0	0
7	Johnson ,E (Ethin)	1	1164.1	1589.1	1	1156.8	1589.1	0	0	0	0	0	0
8	Kunz ,S (Sebastian)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Kunz ,S (Sebastian)	1	694.6	694.6	1	694.6	694.6	0	0	0	0	0	0
9	Simamkele ,S (Sokhasie)	1	1	425	1	1	425	0	0	0	0	0	0
9	Simamkele ,S (Sokhasie)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Swartz ,L (Lyndon)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Swartz ,L (Lyndon)	1	1125.5	1125.5	1	1143.4	1125.5	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

Jansen, A (Aderique)

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