Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jantjies, A (Ashton)

Chess SA id

1100156827

FIDE id

Date of birth

2010-03-14 (U16)

Gender

Male

Region

Namakwa (NCN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1226.6	1235.3	1200	1200
Raw rating	1226.6	1235.3	1200	1200
Weighted rating	1194.9	1196.8	1200	1200
Weighted performance	0	0	0	0
Floor	726.6	735.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	159.6	157.7	165.8	165.8
Highest rating	1228.8 2023-05-01	1235.3 2025-06-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1226.6 2025-06-01	1235.3 2025-06-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1226.6 2023-06-01	1235.3 2023-06-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1228.8 2023-05-01	1232.2 2023-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1226.6	1235.3	1200	1200
Analysis
Rating	1226.6	1235.3	1200	1200
Raw rating	1226.6	1235.3	1200	1200
Weighted rating	1194.9	1196.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	726.6	735.3	700	700
Max/Min rating change allowed	159.6	157.7	165.8	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	1226.6	1235.3	1200	1200
New weighted rating	1198.4	1201.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1226.6	1235.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1226.6	1235.3	1200	1200
New K-factor	36	36	36	36
New floor	726.6	735.3	700	700

Item	Main	Standard
	0	0
	5	5
	3	3
	9	9
	0	0
	0	0
History	17	17

Games since
	Main 8	Standard 8		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Namakwa (NCN)
Province	Northern Cape (NC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	5	4	80	255	1216.7	1471.7
Standard	5	4	80	255	1216.7	1471.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	17	8.5	50	0	1223.2	1223.2
Standard	17	8.5	50	0	1223.2	1223.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1226.6	1235.3	1200	1200
2025-09-30	1226.6	1235.3	1200	1200
2025-09-01	1226.6	1235.3	1200	1200
2025-08-01	1226.6	1235.3	1200	1200
2025-07-01	1226.6	1235.3	1200	1200
2025-06-01	1226.6	1235.3	1200	1200
2025-05-01	1172.2	1169.3	1200	1200
2025-04-01	1172.2	1169.3	1200	1200
2025-03-01	1172.2	1169.3	1200	1200
2025-02-01	1172.2	1169.3	1200	1200
2025-01-01	1172.2	1169.3	1200	1200
2024-12-01	1172.2	1169.3	1200	1200
2024-11-01	1172.2	1169.3	1200	1200
2024-10-01	1172.2	1169.3	1200	1200
2024-09-01	1172.2	1169.3	1200	1200
2024-08-01	1172.2	1169.3	1200	1200
2024-07-01	1172.2	1169.3	1200	1200
2024-09-01	1172.2	1169.3	1200	1200
2024-05-01	1172.2	1169.3	1200	1200
2024-04-01	1172.2	1169.3	1200	1200
2024-03-01	1150.7	1142.7	1200	1200
2024-02-01	1150.7	1142.7	1200	1200
2024-01-01	1150.7	1142.7	1200	1200
2023-12-01	1150.7	1142.7	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Namakwa Skaak Toernoei 2.0 (U16)	2025-05-10	2025-05-10	Standard	Namakwa (NCN)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Namakwa Skaak Toernoei 2.0 (U16)	2025-05-10	2025-05-10	Standard	Namakwa (NCN)	5	5	4	Yes	Analysis
2	2024 Namakwa Skole Skaak (O15)	2024-03-09	2024-03-09	Standard	Namakwa (NCN)	3	3	2	Yes	Analysis
3	2023 Northern Cape Schools Provincial Trials (U15 Boys)	2023-06-24	2023-06-24	Standard	Frances Baard (NCF)	5	4	0	Yes	Analysis
4	Namakwa Skole Proewe II 2023 (O15 Seuns)	2023-05-06	2023-05-06	Standard	Namakwa (NCN)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2024 Namakwa Skole Skaak				Tournament 2025 Namakwa Skaak Toernoei 2.0
		date 2024-03-09	rnd 3	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Oppel, C (Carlisle)				Opponent Akers, J (Jonathan)
2	2	Tournament 2025 Namakwa Skaak Toernoei 2.0				Tournament 2025 Namakwa Skaak Toernoei 2.0
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Cloete, M (Matthew)				Opponent Van Den Heever, M (Matthew)
3	2	Tournament Namakwa Skole Proewe II 2023				Tournament Namakwa Skole Proewe II 2023
		date 2023-05-06	rnd 1	type Standard	result 1	date 2023-05-06	rnd 2	type Standard	result 0.5
		Opponent Raymond, J (Jayden)				Opponent Brandt, J (Jowayne)

#	Games	Start				End
1	3	Tournament 2024 Namakwa Skole Skaak				Tournament 2025 Namakwa Skaak Toernoei 2.0
		date 2024-03-09	rnd 3	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Oppel, C (Carlisle)				Opponent Akers, J (Jonathan)
2	2	Tournament 2025 Namakwa Skaak Toernoei 2.0				Tournament 2025 Namakwa Skaak Toernoei 2.0
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Cloete, M (Matthew)				Opponent Van Den Heever, M (Matthew)
3	2	Tournament Namakwa Skole Proewe II 2023				Tournament Namakwa Skole Proewe II 2023
		date 2023-05-06	rnd 1	type Standard	result 1	date 2023-05-06	rnd 2	type Standard	result 0.5
		Opponent Raymond, J (Jayden)				Opponent Brandt, J (Jowayne)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2024 Namakwa Skole Skaak				Tournament 2025 Namakwa Skaak Toernoei 2.0
		date 2024-03-09	rnd 3	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Oppel, C (Carlisle)				Opponent Akers, J (Jonathan)
2	2	Tournament 2025 Namakwa Skaak Toernoei 2.0				Tournament 2025 Namakwa Skaak Toernoei 2.0
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Cloete, M (Matthew)				Opponent Van Den Heever, M (Matthew)
3	1	Tournament 2024 Namakwa Skole Skaak				Tournament 2024 Namakwa Skole Skaak
		date 2024-03-09	rnd 1	type Standard	result 1	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Van Den Heever, M (Matthew)				Opponent Van Den Heever, M (Matthew)

#	Games	Start				End
1	3	Tournament 2024 Namakwa Skole Skaak				Tournament 2025 Namakwa Skaak Toernoei 2.0
		date 2024-03-09	rnd 3	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Oppel, C (Carlisle)				Opponent Akers, J (Jonathan)
2	2	Tournament 2025 Namakwa Skaak Toernoei 2.0				Tournament 2025 Namakwa Skaak Toernoei 2.0
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Cloete, M (Matthew)				Opponent Van Den Heever, M (Matthew)
3	1	Tournament 2024 Namakwa Skole Skaak				Tournament 2024 Namakwa Skole Skaak
		date 2024-03-09	rnd 1	type Standard	result 1	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Van Den Heever, M (Matthew)				Opponent Van Den Heever, M (Matthew)

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	Saal ,K (Keshan)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Saal ,K (Keshan)	2	1328.6	903.6	2	1340.9	903.6	0	0	0	0	0	0
2	Brand ,J (Jowayne)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Brand ,J (Jowayne)	2	1197.6	985.1	2	1198.8	985.1	0	0	0	0	0	0
3	Van Den Heever ,M (Matthew)	2	2	425	2	2	425	0	0	0	0	0	0
3	Van Den Heever ,M (Matthew)	2	1198.6	1623.6	2	1197.4	1623.6	0	0	0	0	0	0
4	Cloete ,M (Matthew)	1	1	425	1	1	425	0	0	0	0	0	0
4	Cloete ,M (Matthew)	1	1203	1628	1	1204.4	1628	0	0	0	0	0	0
5	Akers ,J (Jonathan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Akers ,J (Jonathan)	1	1213.4	1638.4	1	1216.1	1638.4	0	0	0	0	0	0
6	Baker ,D (Destiny)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Baker ,D (Destiny)	1	1270.2	845.2	1	1282.6	845.2	0	0	0	0	0	0
7	Paul ,J (Jaquin Hayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Paul ,J (Jaquin Hayden)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Raymond ,J (Jayden)	1	1	425	1	1	425	0	0	0	0	0	0
8	Raymond ,J (Jayden)	1	1241.8	1666.8	1	1252	1666.8	0	0	0	0	0	0
9	Van Der Westhuizen ,J (Juandre)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Der Westhuizen ,J (Juandre)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Mchunu ,S (Samkelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mchunu ,S (Samkelo)	1	1200	775	1	1200	775	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

Jantjies, A (Ashton)

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