Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Jongh, I (Ian)

Chess SA id

198006479

FIDE id

Date of birth

1998-04-24 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-09-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1282	1282	1282	1282
Raw rating	1282	1282	1282	1282
Weighted rating	1282	1282	1282	1282
Weighted performance	0	0	0	0
Floor	782	782	782	782
K-factor	36	36	36	36
Min/Max rating change allowed	147.5	147.5	147.5	147.5
Highest rating	1282 2018-09-01	1282 2018-09-01	1282 2018-09-01	1282 2018-09-01
Highest raw rating	1282 2024-02-01	1282 2024-02-01	1282 2024-02-01	1282 2024-02-01
Highest weighted rating	1282 2018-09-01	1282 2018-09-01	1282 2018-09-01	1282 2018-09-01
Highest weighted performance	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1282	1282	1282	1282
Analysis
Rating	1282	1282	1282	1282
Raw rating	1282	1282	1282	1282
Weighted rating	1282	1282	1282
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	782	782	782	782
Max/Min rating change allowed	147.5	147.5	147.5	147.5
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	1282	1282	1282	1282
New weighted rating	1282	1282	1282	1282
New weighted performance	0	0	0	0
Temp new rating	1282	1282	1282	1282
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1282	1282	1282	1282
New K-factor	36	36	36	36
New floor	782	782	782	782

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	76	36	40

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Winelands (WCW)
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	15	6	40	-85	1303.7	1218.7
Standard	3	1	33.33	-141.7	1413.2	1271.5
Rapid	12	5	41.67	-70.8	1276.3	1205.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1282	1282	1282	1282
2025-09-30	1282	1282	1282	1282
2025-09-01	1282	1282	1282	1282
2025-08-01	1282	1282	1282	1282
2025-07-01	1282	1282	1282	1282
2025-06-01	1282	1282	1282	1282
2025-05-01	1282	1282	1282	1282
2025-04-01	1282	1282	1282	1282
2025-03-01	1282	1282	1282	1282
2025-02-01	1282	1282	1282	1282
2025-01-01	1282	1282	1282	1282
2024-12-01	1282	1282	1282	1282
2024-11-01	1282	1282	1282	1282
2024-10-01	1282	1282	1282	1282
2024-09-01	1282	1282	1282	1282
2024-08-01	1282	1282	1282	1282
2024-07-01	1282	1282	1282	1282
2024-09-01	1282	1282	1282	1282
2024-05-01	1282	1282	1282	1282
2024-04-01	1282	1282	1282	1282
2024-03-01	1282	1282	1282	1282
2024-02-01	1282	1282	1282	1282
2024-01-01	1282	1282	1282	1282
2023-12-01	1282	1282	1282	1282

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	2018 Western Province League (B)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	3	1	Yes	Analysis
2	Mandela Drakenstein Mgt Area Rapid Chess 2018 (Open)	2018-02-03	2018-02-03	Rapid	Cape Winelands (WCW)	7	6	2	Yes	Analysis
3	Steinitz Club Rapid 2018	2018-01-10	2018-01-24	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Steinitz Club Rapid 2018				Tournament Steinitz Club Rapid 2018
		date 2018-01-10	rnd 2	type Rapid	result 1	date 2018-01-17	rnd 3	type Rapid	result 1
		Opponent Harding, J (Jamie)				Opponent Dicks, D (Drake)
2	1	Tournament 2018 Western Province League				Tournament 2018 Western Province League
		date 2018-08-11	rnd 3	type Standard	result 1	date 2018-08-11	rnd 3	type Standard	result 1
		Opponent Naude, D (Damian)				Opponent Naude, D (Damian)
3	1	Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018				Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018
		date 2018-02-03	rnd 6	type Rapid	result 1	date 2018-02-03	rnd 6	type Rapid	result 1
		Opponent Cornelissen, Q (Quintin)				Opponent Cornelissen, Q (Quintin)

#	Games	Start				End
1	1	Tournament 2018 Western Province League				Tournament 2018 Western Province League
		date 2018-08-11	rnd 3	type Standard	result 1	date 2018-08-11	rnd 3	type Standard	result 1
		Opponent Naude, D (Damian)				Opponent Naude, D (Damian)

#	Games	Start				End
1	2	Tournament Steinitz Club Rapid 2018				Tournament Steinitz Club Rapid 2018
		date 2018-01-10	rnd 2	type Rapid	result 1	date 2018-01-17	rnd 3	type Rapid	result 1
		Opponent Harding, J (Jamie)				Opponent Dicks, D (Drake)
2	1	Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018				Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018
		date 2018-02-03	rnd 6	type Rapid	result 1	date 2018-02-03	rnd 6	type Rapid	result 1
		Opponent Cornelissen, Q (Quintin)				Opponent Cornelissen, Q (Quintin)
3	1	Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018				Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018
		date 2018-02-03	rnd 2	type Rapid	result 1	date 2018-02-03	rnd 2	type Rapid	result 1
		Opponent Louw, FWT (Frederik)				Opponent Louw, FWT (Frederik)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Steinitz Club Rapid 2018				Tournament Steinitz Club Rapid 2018
		date 2018-01-10	rnd 2	type Rapid	result 1	date 2018-01-17	rnd 3	type Rapid	result 1
		Opponent Harding, J (Jamie)				Opponent Dicks, D (Drake)
2	1	Tournament 2018 Western Province League				Tournament 2018 Western Province League
		date 2018-08-11	rnd 3	type Standard	result 1	date 2018-08-11	rnd 3	type Standard	result 1
		Opponent Naude, D (Damian)				Opponent Naude, D (Damian)
3	1	Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018				Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018
		date 2018-02-03	rnd 6	type Rapid	result 1	date 2018-02-03	rnd 6	type Rapid	result 1
		Opponent Cornelissen, Q (Quintin)				Opponent Cornelissen, Q (Quintin)

#	Games	Start				End
1	1	Tournament 2018 Western Province League				Tournament 2018 Western Province League
		date 2018-08-11	rnd 3	type Standard	result 1	date 2018-08-11	rnd 3	type Standard	result 1
		Opponent Naude, D (Damian)				Opponent Naude, D (Damian)

#	Games	Start				End
1	2	Tournament Steinitz Club Rapid 2018				Tournament Steinitz Club Rapid 2018
		date 2018-01-10	rnd 2	type Rapid	result 1	date 2018-01-17	rnd 3	type Rapid	result 1
		Opponent Harding, J (Jamie)				Opponent Dicks, D (Drake)
2	1	Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018				Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018
		date 2018-02-03	rnd 6	type Rapid	result 1	date 2018-02-03	rnd 6	type Rapid	result 1
		Opponent Cornelissen, Q (Quintin)				Opponent Cornelissen, Q (Quintin)
3	1	Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018				Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018
		date 2018-02-03	rnd 2	type Rapid	result 1	date 2018-02-03	rnd 2	type Rapid	result 1
		Opponent Louw, FWT (Frederik)				Opponent Louw, FWT (Frederik)

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	Naude ,D (Damian)	1	1	425	1	1	425	0	0	0	0	0	0
1	Naude ,D (Damian)	1	1111.5	1536.5	1	1110.2	1536.5	0	0	0	0	0	0
2	Schuller ,A (Ashley Marlon)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Schuller ,A (Ashley Marlon)	1	1853	1428	1	1853	1428	0	0	0	0	0	0
3	Vermaak ,E (Eon)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Vermaak ,E (Eon)	1	1275	850	1	1277.5	850	0	0	0	0	0	0
4	Titus ,V (Virgel)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Titus ,V (Virgel)	1	1304.3	879.3	0	0	0	1	1304.3	879.3	0	0	0
5	Natus ,AS (Arthur Sidney)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Natus ,AS (Arthur Sidney)	1	1567.7	1142.7	0	0	0	1	1567.7	1142.7	0	0	0
6	De Jager ,LJ (Luan Johannes)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	De Jager ,LJ (Luan Johannes)	1	1863.4	1438.4	0	0	0	1	1863.4	1438.4	0	0	0
7	Louw ,FWT (Frederik Wignand Terblanche)	1	1	425	0	0	0	1	1	425	0	0	0
7	Louw ,FWT (Frederik Wignand Terblanche)	1	1272	1697	0	0	0	1	1272	1697	0	0	0
8	Dicks ,A (Anton)	1	1	425	0	0	0	1	1	425	0	0	0
8	Dicks ,A (Anton)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Palm ,C (Camryn)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Palm ,C (Camryn)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Harding ,J (Jamie)	1	1	425	0	0	0	1	1	425	0	0	0
10	Harding ,J (Jamie)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

De Jongh, I (Ian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms