Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Lange, J (Jacque)

Chess SA id

198006667

FIDE id

Date of birth

1998-04-21 (Adult)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1095.9	1115	971	971
Raw rating	1095.9	1115	971	971
Weighted rating	1093.9	1113.2	971	971
Weighted performance	0	0	0	0
Floor	595.9	615	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	192.3	187.2	229.8	229.8
Highest rating	1525.9 2021-04-01	1525.6 2021-04-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1095.9 2024-06-01	1115 2024-06-01	971 2024-02-01	971 2024-02-01
Highest weighted rating	1095.9 2024-11-01	1115 2024-11-01	971 2024-11-01	971 2024-11-01
Highest weighted performance	1525.9 2021-04-01	1525.6 2021-04-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1095.9	1115	971	971
Analysis
Rating	1095.9	1115	971	971
Raw rating	1095.9	1115	971	971
Weighted rating	1093.9	1113.2	971
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	595.9	615	500	500
Max/Min rating change allowed	192.3	187.2	229.8	229.8
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	1095.9	1115	971	971
New weighted rating	1094.4	1113.6	971	971
New weighted performance	0	0	0	0
Temp new rating	1095.9	1115	971	971
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1095.9	1115	971	971
New K-factor	40	40	40	40
New floor	595.9	615	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	4	4	0
	0	0	0
	0	0	0
	5	5	0
History	68	57	11

Games since
	Main 4	Standard 4		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
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	9	5	55.56	47.2	1338.5	1385.7
Standard	9	5	55.56	47.2	1338.5	1385.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1095.9	1115	971	971
2025-09-01	1095.9	1115	971	971
2025-08-01	1095.9	1115	971	971
2025-07-01	1095.9	1115	971	971
2025-06-01	1095.9	1115	971	971
2025-05-01	1095.9	1115	971	971
2025-04-01	1095.9	1115	971	971
2025-03-01	1095.9	1115	971	971
2025-02-01	1095.9	1115	971	971
2025-01-01	1095.9	1115	971	971
2024-12-01	1095.9	1115	971	971
2024-11-01	1095.9	1115	971	971
2024-10-01	1095.9	1115	971	971
2024-09-01	1095.9	1115	971	971
2024-08-01	1095.9	1115	971	971
2024-07-01	1095.9	1115	971	971
2024-06-01	1095.9	1115	971	971
2024-08-01	1074.3	1095.4	971	971
2024-04-01	1074.3	1095.4	971	971
2024-03-01	1074.3	1095.4	971	971
2024-02-01	1074.3	1095.4	971	971
2024-01-01	1074.3	1095.4	971	971
2023-12-01	1074.3	1095.4	971	971
2023-11-01	1074.3	1095.4	971	971

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	BC Chess HS Trials 3 2024 (U18-Adult)	2024-05-04	2024-05-04	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
2	Mortal Kombat 2021 (A)	2021-04-10	2021-04-10	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis

#	Games	Start				End
1	3	Tournament Mortal Kombat 2021				Tournament Mortal Kombat 2021
		date 2021-04-10	rnd 3	type Standard	result 1	date 2021-04-10	rnd 5	type Standard	result 1
		Opponent Mabongo, I (Isiphile)				Opponent Mazikana, E (Ethan)
2	1	Tournament BC Chess HS Trials 3 2024				Tournament BC Chess HS Trials 3 2024
		date 2024-05-04	rnd 3	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent De Villiers, E (Ethan)				Opponent De Villiers, E (Ethan)
3	1	Tournament Mortal Kombat 2021				Tournament Mortal Kombat 2021
		date 2021-04-10	rnd 1	type Standard	result 1	date 2021-04-10	rnd 1	type Standard	result 1
		Opponent Qebenya, JA (Jonah Athenkosi)				Opponent Qebenya, JA (Jonah Athenkosi)

#	Games	Start				End
1	3	Tournament Mortal Kombat 2021				Tournament Mortal Kombat 2021
		date 2021-04-10	rnd 3	type Standard	result 1	date 2021-04-10	rnd 5	type Standard	result 1
		Opponent Mabongo, I (Isiphile)				Opponent Mazikana, E (Ethan)
2	1	Tournament BC Chess HS Trials 3 2024				Tournament BC Chess HS Trials 3 2024
		date 2024-05-04	rnd 3	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent De Villiers, E (Ethan)				Opponent De Villiers, E (Ethan)
3	1	Tournament Mortal Kombat 2021				Tournament Mortal Kombat 2021
		date 2021-04-10	rnd 1	type Standard	result 1	date 2021-04-10	rnd 1	type Standard	result 1
		Opponent Qebenya, JA (Jonah Athenkosi)				Opponent Qebenya, JA (Jonah Athenkosi)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Mortal Kombat 2021				Tournament Mortal Kombat 2021
		date 2021-04-10	rnd 3	type Standard	result 1	date 2021-04-10	rnd 5	type Standard	result 1
		Opponent Mabongo, I (Isiphile)				Opponent Mazikana, E (Ethan)
2	1	Tournament BC Chess HS Trials 3 2024				Tournament BC Chess HS Trials 3 2024
		date 2024-05-04	rnd 3	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent De Villiers, E (Ethan)				Opponent De Villiers, E (Ethan)
3	1	Tournament Mortal Kombat 2021				Tournament Mortal Kombat 2021
		date 2021-04-10	rnd 1	type Standard	result 1	date 2021-04-10	rnd 1	type Standard	result 1
		Opponent Qebenya, JA (Jonah Athenkosi)				Opponent Qebenya, JA (Jonah Athenkosi)

#	Games	Start				End
1	3	Tournament Mortal Kombat 2021				Tournament Mortal Kombat 2021
		date 2021-04-10	rnd 3	type Standard	result 1	date 2021-04-10	rnd 5	type Standard	result 1
		Opponent Mabongo, I (Isiphile)				Opponent Mazikana, E (Ethan)
2	1	Tournament BC Chess HS Trials 3 2024				Tournament BC Chess HS Trials 3 2024
		date 2024-05-04	rnd 3	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent De Villiers, E (Ethan)				Opponent De Villiers, E (Ethan)
3	1	Tournament Mortal Kombat 2021				Tournament Mortal Kombat 2021
		date 2021-04-10	rnd 1	type Standard	result 1	date 2021-04-10	rnd 1	type Standard	result 1
		Opponent Qebenya, JA (Jonah Athenkosi)				Opponent Qebenya, JA (Jonah Athenkosi)

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	Mabongo ,I (Isiphile)	1	1	425	1	1	425	0	0	0	0	0	0
1	Mabongo ,I (Isiphile)	1	1163.4	1588.4	1	1162.9	1588.4	0	0	0	0	0	0
2	Makeleni ,S (Simamkele)	1	1	425	1	1	425	0	0	0	0	0	0
2	Makeleni ,S (Simamkele)	1	1182.4	1607.4	1	1200	1607.4	0	0	0	0	0	0
3	Mazikana ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mazikana ,E (Ethan)	1	1490.6	1915.6	1	1488.6	1915.6	0	0	0	0	0	0
4	Qebenya ,JA (Jonah Athenkosi)	1	1	425	1	1	425	0	0	0	0	0	0
4	Qebenya ,JA (Jonah Athenkosi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Jikijela ,M (Musa)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Jikijela ,M (Musa)	1	1523.2	1098.2	1	1538.8	1098.2	0	0	0	0	0	0
6	Pretorius ,HJ (Hendrik)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Pretorius ,HJ (Hendrik)	1	1294.7	869.7	1	1277.9	869.7	0	0	0	0	0	0
7	Becker ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Becker ,M (Matthew)	1	1471.8	1046.8	1	1463.4	1046.8	0	0	0	0	0	0
8	De Villiers ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
8	De Villiers ,E (Ethan)	1	1310.9	1735.9	1	1288.8	1735.9	0	0	0	0	0	0
9	Nantuse ,L (Lihle)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Nantuse ,L (Lihle)	1	1409.5	984.5	1	1372.5	984.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

De Lange, J (Jacque)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms