Chess South Africa Ratings Database

PLAYER PAGE

Personal

Janson, C (Charles)

Chess SA id

102013927

FIDE id

Date of birth

2002-12-04 (Adult)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-01-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1216.8	1217.5	1035.2	1035.2
Raw rating	1216.8	1217.5	1035.2	1035.2
Weighted rating	1216.8	1217.5	1035.2	1035.2
Weighted performance	170.5	171	0	0
Floor	774.6	779	535.2	535.2
K-factor	36	36	40	40
Min/Max rating change allowed	161.9	161.7	209.7	209.7
Highest rating	1288.3 2018-08-01	1292.8 2018-08-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1274.6 2018-09-01	1279 2018-09-01	1035.2 2024-02-01	1035.2 2024-02-01
Highest weighted rating	1274.6 2020-07-01	1279 2024-02-01	1035.2 2024-11-01	1035.2 2024-11-01
Highest weighted performance	1288.3 2018-08-01	1292.8 2018-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1216.8	1217.5	1035.2	1035.2
Analysis
Rating	1216.8	1217.5	1035.2	1035.2
Raw rating	1216.8	1217.5	1035.2	1035.2
Weighted rating	1216.8	1217.5	1035.2
Weighted performance	170.5	171	0
K-factor	36	36	40	40
Floor	774.6	779	535.2	535.2
Max/Min rating change allowed	161.9	161.7	209.7	209.7
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	1216.8	1217.5	1035.2	1035.2
New weighted rating	1216.8	1217.5	1035.2	1035.2
New weighted performance	170.1	170.6	0	0
Temp new rating	1216.8	1217.5	1035.2	1035.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1216.8	1217.5	1035.2	1035.2
New K-factor	36	36	40	40
New floor	774.6	779	535.2	535.2

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	275	274	1

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	49	28	57.14	60.7	1112.4	1173.1
Standard	49	28	57.14	60.7	1112.4	1173.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1216.8	1217.5	1035.2	1035.2
2025-09-01	1216.8	1217.5	1035.2	1035.2
2025-08-01	1216.8	1217.5	1035.2	1035.2
2025-07-01	1216.8	1217.5	1035.2	1035.2
2025-06-01	1216.8	1217.5	1035.2	1035.2
2025-05-01	1216.8	1217.5	1035.2	1035.2
2025-04-01	1216.8	1217.5	1035.2	1035.2
2025-03-01	1216.8	1217.5	1035.2	1035.2
2025-02-01	1216.8	1217.5	1035.2	1035.2
2025-01-01	1216.8	1217.5	1035.2	1035.2
2024-12-01	1216.8	1217.5	1035.2	1035.2
2024-11-01	1216.8	1217.5	1035.2	1035.2
2024-10-01	1216.8	1217.5	1035.2	1035.2
2024-09-01	1216.8	1217.5	1035.2	1035.2
2024-08-01	1216.8	1217.5	1035.2	1035.2
2024-07-01	1216.8	1217.5	1035.2	1035.2
2024-06-01	1216.8	1217.5	1035.2	1035.2
2024-08-01	1216.8	1217.5	1035.2	1035.2
2024-04-01	1216.8	1217.5	1035.2	1035.2
2024-03-01	1216.8	1217.5	1035.2	1035.2
2024-02-01	1216.8	1217.5	1035.2	1035.2
2024-01-01	1216.8	1217.5	1035.2	1035.2
2023-12-01	1216.8	1217.5	1035.2	1035.2
2023-11-01	1216.8	1217.5	1035.2	1035.2

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	Chess Unlimited Open 2019 (A)	2019-01-26	2019-01-26	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
2	South African Junior Team Championships 2018 (U18A)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
3	Nelpsruit Prestige 2018 (B)	2018-09-14	2018-09-15	Standard	Ehlanzeni (MEN)	6	5	1	Yes	Analysis
4	De Goede Top 20 Closed 2018 (U18 Open)	2018-08-18	2018-08-18	Standard	Ehlanzeni (MEN)	5	5	4.5	Yes	Analysis
5	Malelane Primary 2018 (U18 Open)	2018-07-21	2018-07-21	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
6	Lowveld Open 2018 (B)	2018-07-28	2018-07-28	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
7	Curro Age Open 2018 (U18 Open)	2018-05-12	2018-05-12	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
8	Uplands College Open (A)	2018-03-03	2018-03-03	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis
9	South African Junior Team Championships 2017 (U16C)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	5	Yes	Analysis

#	Games	Start				End
1	11	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 5	type Standard	result 0.5
		Opponent Bourn, M (Michael)				Opponent Barnard, MC (Marcel)
2	5	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-06	rnd 5	type Standard	result 1
		Opponent Bopape, R (Reatile)				Opponent Mqaise, M (Musa)
3	4	Tournament Curro Age Open 2018				Tournament Malelane Primary 2018
		date 2018-05-12	rnd 4	type Standard	result 1	date 2018-07-21	rnd 2	type Standard	result 1
		Opponent Visser, JG (Johannes)				Opponent Van Der Watt, C (Christiaan)

#	Games	Start				End
1	11	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 5	type Standard	result 0.5
		Opponent Bourn, M (Michael)				Opponent Barnard, MC (Marcel)
2	5	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-06	rnd 5	type Standard	result 1
		Opponent Bopape, R (Reatile)				Opponent Mqaise, M (Musa)
3	4	Tournament Curro Age Open 2018				Tournament Malelane Primary 2018
		date 2018-05-12	rnd 4	type Standard	result 1	date 2018-07-21	rnd 2	type Standard	result 1
		Opponent Visser, JG (Johannes)				Opponent Van Der Watt, C (Christiaan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament De Goede Top 20 Closed 2018				Tournament De Goede Top 20 Closed 2018
		date 2018-08-18	rnd 1	type Standard	result 1	date 2018-08-18	rnd 4	type Standard	result 1
		Opponent Bourn, M (Michael)				Opponent De Kock, A (Andre)
2	4	Tournament Curro Age Open 2018				Tournament Malelane Primary 2018
		date 2018-05-12	rnd 4	type Standard	result 1	date 2018-07-21	rnd 2	type Standard	result 1
		Opponent Visser, JG (Johannes)				Opponent Van Der Watt, C (Christiaan)
3	3	Tournament Malelane Primary 2018				Tournament Lowveld Open 2018
		date 2018-07-21	rnd 5	type Standard	result 1	date 2018-07-28	rnd 2	type Standard	result 1
		Opponent Bourn, M (Michael)				Opponent Mattheus, D (Dylan)

#	Games	Start				End
1	4	Tournament De Goede Top 20 Closed 2018				Tournament De Goede Top 20 Closed 2018
		date 2018-08-18	rnd 1	type Standard	result 1	date 2018-08-18	rnd 4	type Standard	result 1
		Opponent Bourn, M (Michael)				Opponent De Kock, A (Andre)
2	4	Tournament Curro Age Open 2018				Tournament Malelane Primary 2018
		date 2018-05-12	rnd 4	type Standard	result 1	date 2018-07-21	rnd 2	type Standard	result 1
		Opponent Visser, JG (Johannes)				Opponent Van Der Watt, C (Christiaan)
3	3	Tournament Malelane Primary 2018				Tournament Lowveld Open 2018
		date 2018-07-21	rnd 5	type Standard	result 1	date 2018-07-28	rnd 2	type Standard	result 1
		Opponent Bourn, M (Michael)				Opponent Mattheus, D (Dylan)

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	Visser ,JG (Johannes George)	4	2	0	4	2	0	0	0	0	0	0	0
1	Visser ,JG (Johannes George)	4	1082.4	1082.4	4	1082.2	1082.4	0	0	0	0	0	0
2	De Kock ,A (Andre)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
2	De Kock ,A (Andre)	3	1183.3	1183.3	3	1193	1183.3	0	0	0	0	0	0
3	Barnard ,MC (Marcel Chritian)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
3	Barnard ,MC (Marcel Chritian)	3	1219.5	1219.5	3	1220.2	1219.5	0	0	0	0	0	0
4	Jameson ,A (Alen)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Jameson ,A (Alen)	3	1013.3	1155	3	1023.9	1155	0	0	0	0	0	0
5	Bourn ,M (Michael)	2	2	425	2	2	425	0	0	0	0	0	0
5	Bourn ,M (Michael)	2	779.1	1204.1	2	788.3	1204.1	0	0	0	0	0	0
6	Odendaal ,JPL (Johan)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
6	Odendaal ,JPL (Johan)	2	1060.9	1273.4	2	1063.7	1273.4	0	0	0	0	0	0
7	Macdonald ,K (Kyle)	1	1	425	1	1	425	0	0	0	0	0	0
7	Macdonald ,K (Kyle)	1	1095.8	1520.8	1	1095.8	1520.8	0	0	0	0	0	0
8	Mbuyane ,S (Simphiwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mbuyane ,S (Simphiwe)	1	1383.3	958.3	1	1389.8	958.3	0	0	0	0	0	0
9	Bopape ,R (Reatile)	1	1	425	1	1	425	0	0	0	0	0	0
9	Bopape ,R (Reatile)	1	625.4	1050.4	1	625.4	1050.4	0	0	0	0	0	0
10	Mamabolo ,NJT (Nkoko)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Mamabolo ,NJT (Nkoko)	1	1028.6	1028.6	1	1028.6	1028.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Janson, C (Charles)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms