Chess South Africa Ratings Database

PLAYER PAGE

Personal

Janson, R (Rossouw)

Chess SA id

105013928

FIDE id

Date of birth

2005-10-11 (Adult)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-12-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1014	1016.1	828	828
Raw rating	1014	1016.1	828	828
Weighted rating	1014	1016.1	828	828
Weighted performance	115.8	115.9	0	0
Floor	529.1	532.2	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	216.1	215.5	281.7	281.7
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1029.1 2018-08-01	1032.2 2018-08-01	828 2024-02-01	828 2024-02-01
Highest weighted rating	1029.1 2024-11-01	1032.2 2024-11-01	828 2024-11-01	828 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1014	1016.1	828	828
Analysis
Rating	1014	1016.1	828	828
Raw rating	1014	1016.1	828	828
Weighted rating	1014	1016.1	828
Weighted performance	115.8	115.9	0
K-factor	40	40	40	40
Floor	529.1	532.2	500	500
Max/Min rating change allowed	216.1	215.5	281.7	281.7
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	1014	1016.1	828	828
New weighted rating	1014	1016.1	828	828
New weighted performance	115.4	115.5	0	0
Temp new rating	1014	1016.1	828	828
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1014	1016.1	828	828
New K-factor	40	40	40	40
New floor	529.1	532.2	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	173	173

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
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	39	22	56.41	54.5	904.6	959.1
Standard	39	22	56.41	54.5	904.6	959.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1014	1016.1	828	828
2025-09-01	1014	1016.1	828	828
2025-08-01	1014	1016.1	828	828
2025-07-01	1014	1016.1	828	828
2025-06-01	1014	1016.1	828	828
2025-05-01	1014	1016.1	828	828
2025-04-01	1014	1016.1	828	828
2025-03-01	1014	1016.1	828	828
2025-02-01	1014	1016.1	828	828
2025-01-01	1014	1016.1	828	828
2024-12-01	1014	1016.1	828	828
2024-11-01	1014	1016.1	828	828
2024-10-01	1014	1016.1	828	828
2024-09-01	1014	1016.1	828	828
2024-08-01	1014	1016.1	828	828
2024-07-01	1014	1016.1	828	828
2024-06-01	1014	1016.1	828	828
2024-08-01	1014	1016.1	828	828
2024-04-01	1014	1016.1	828	828
2024-03-01	1014	1016.1	828	828
2024-02-01	1014	1016.1	828	828
2024-01-01	1014	1016.1	828	828
2023-12-01	1014	1016.1	828	828
2023-11-01	1014	1016.1	828	828

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	South African Junior Team Championships 2018 (U14D)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
2	De Goede Top 20 Closed 2018 (U14 Open)	2018-08-18	2018-08-18	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
3	Malelane Primary 2018 (U14 Open)	2018-07-21	2018-07-21	Standard	Ehlanzeni (MEN)	5	5	3.5	Yes	Analysis
4	Penryn Age Open 2018 (U14 Boys)	2018-04-21	2018-04-21	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
5	Uplands College Open (B)	2018-03-03	2018-03-03	Standard	Ehlanzeni (MEN)	5	5	3.5	Yes	Analysis
6	Rob Ferreira Hoerskool Open 2018 (B)	2018-03-17	2018-03-17	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
7	South African Junior Team Championships 2017 (U14C)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	1.5	Yes	Analysis

#	Games	Start				End
1	9	Tournament Rob Ferreira Hoerskool Open 2018				Tournament Penryn Age Open 2018
		date 2018-03-17	rnd 1	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Ntiwane, S (Siphesihle)				Opponent Pringle, AB (Andeon)
2	5	Tournament South African Junior Team Championships 2017				Tournament Uplands College Open
		date 2018-01-08	rnd 7	type Standard	result 0.5	date 2018-03-03	rnd 4	type Standard	result 1
		Opponent Botha, RO (Reagan)				Opponent Ground, MS (Marshane)
3	4	Tournament De Goede Top 20 Closed 2018				Tournament South African Junior Team Championships 2018
		date 2018-08-18	rnd 5	type Standard	result 1	date 2018-12-17	rnd 3	type Standard	result 1
		Opponent Sibanyoni, F (Fafa)				Opponent Robberts, M (Morne Christian)

#	Games	Start				End
1	9	Tournament Rob Ferreira Hoerskool Open 2018				Tournament Penryn Age Open 2018
		date 2018-03-17	rnd 1	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Ntiwane, S (Siphesihle)				Opponent Pringle, AB (Andeon)
2	5	Tournament South African Junior Team Championships 2017				Tournament Uplands College Open
		date 2018-01-08	rnd 7	type Standard	result 0.5	date 2018-03-03	rnd 4	type Standard	result 1
		Opponent Botha, RO (Reagan)				Opponent Ground, MS (Marshane)
3	4	Tournament De Goede Top 20 Closed 2018				Tournament South African Junior Team Championships 2018
		date 2018-08-18	rnd 5	type Standard	result 1	date 2018-12-17	rnd 3	type Standard	result 1
		Opponent Sibanyoni, F (Fafa)				Opponent Robberts, M (Morne Christian)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Rob Ferreira Hoerskool Open 2018				Tournament Penryn Age Open 2018
		date 2018-03-17	rnd 5	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Grobler, Z (Zander)				Opponent Pringle, AB (Andeon)
2	2	Tournament De Goede Top 20 Closed 2018				Tournament South African Junior Team Championships 2018
		date 2018-08-18	rnd 5	type Standard	result 1	date 2018-12-16	rnd 1	type Standard	result 1
		Opponent Sibanyoni, F (Fafa)				Opponent Losper, S (Simone)
3	2	Tournament Malelane Primary 2018				Tournament De Goede Top 20 Closed 2018
		date 2018-07-21	rnd 5	type Standard	result 1	date 2018-08-18	rnd 1	type Standard	result 1
		Opponent Nortier, J (Jean)				Opponent Jardim, R (Raphael)

#	Games	Start				End
1	5	Tournament Rob Ferreira Hoerskool Open 2018				Tournament Penryn Age Open 2018
		date 2018-03-17	rnd 5	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Grobler, Z (Zander)				Opponent Pringle, AB (Andeon)
2	2	Tournament De Goede Top 20 Closed 2018				Tournament South African Junior Team Championships 2018
		date 2018-08-18	rnd 5	type Standard	result 1	date 2018-12-16	rnd 1	type Standard	result 1
		Opponent Sibanyoni, F (Fafa)				Opponent Losper, S (Simone)
3	2	Tournament Malelane Primary 2018				Tournament De Goede Top 20 Closed 2018
		date 2018-07-21	rnd 5	type Standard	result 1	date 2018-08-18	rnd 1	type Standard	result 1
		Opponent Nortier, J (Jean)				Opponent Jardim, R (Raphael)

No games found.

#	Games	Start				End

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	Rajeev ,R (Raghav)	2	2	425	2	2	425	0	0	0	0	0	0
1	Rajeev ,R (Raghav)	2	717.9	1142.9	2	725	1142.9	0	0	0	0	0	0
2	Nortier ,J (Jean)	1	1	425	1	1	425	0	0	0	0	0	0
2	Nortier ,J (Jean)	1	1078	1503	1	1059.6	1503	0	0	0	0	0	0
3	Mashile ,LH (Lebogang)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mashile ,LH (Lebogang)	1	949.2	524.2	1	958.2	524.2	0	0	0	0	0	0
4	Smith ,K (Kayla)	1	1	425	1	1	425	0	0	0	0	0	0
4	Smith ,K (Kayla)	1	704	1129	1	704	1129	0	0	0	0	0	0
5	Botha ,RO (Reagan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Botha ,RO (Reagan)	1	787.4	787.4	1	787.4	787.4	0	0	0	0	0	0
6	Mazibuko ,T (Thembinkosi)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mazibuko ,T (Thembinkosi)	1	1074.7	1499.7	1	1085.3	1499.7	0	0	0	0	0	0
7	Muller ,K (Kai)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Muller ,K (Kai)	1	606.1	181.1	1	606.1	181.1	0	0	0	0	0	0
8	Mattheus ,D (Dylan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mattheus ,D (Dylan)	1	885.8	460.8	1	873.6	460.8	0	0	0	0	0	0
9	De Beer ,SJ (Stefanus)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	De Beer ,SJ (Stefanus)	1	1010.2	585.2	1	1006.7	585.2	0	0	0	0	0	0
10	Monyau ,A (Aogester)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Monyau ,A (Aogester)	1	534.8	534.8	1	534.8	534.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Janson, R (Rossouw)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms