Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Jager, J (Jai-Dee)

Chess SA id

1090193415

FIDE id

Date of birth

2009-10-07 (U18)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-04-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1207.1	1200.4	1205.2	1200
Raw rating	1207.1	1200.4	1205.2	1200
Weighted rating	1206.7	1200.4	1204.8	1200
Weighted performance	0	0	0	0
Floor	707.1	700.4	705.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.1	165.7	164.6	165.8
Highest rating	1216 2024-02-01	1203.2 2024-02-01	1218.6 2024-04-01	1200 2024-02-01
Highest raw rating	1207.1 2024-05-01	1200.4 2024-03-01	1205.2 2024-05-01	1200 2024-02-01
Highest weighted rating	1207.1 2024-10-01	1200.4 2024-10-01	1205.2 2024-10-01	1200 2024-02-01
Highest weighted performance	1216 2024-02-01	1203.2 2024-02-01	1218.6 2024-04-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1207.1	1200.4	1205.2	1200
Analysis
Rating	1207.1	1200.4	1205.2	1200
Raw rating	1207.1	1200.4	1205.2	1200
Weighted rating	1206.7	1200.4	1204.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	707.1	700.4	705.2	700
Max/Min rating change allowed	164.1	165.7	164.6	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	1207.1	1200.4	1205.2	1200
New weighted rating	1206.8	1200.4	1204.9	1200
New weighted performance	0	0	0	0
Temp new rating	1207.1	1200.4	1205.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1207.1	1200.4	1205.2	1200
New K-factor	36	36	36	36
New floor	707.1	700.4	705.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	9	4	5
	0	0	0
	0	0	0
	0	0	0
History	9	4	5

Games since
	Main 9	Standard 4		Rapid 5		Blitz 0
Gender	Male
Age group	U18
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	4.5	50	0	1225.6	1225.6
Standard	4	2	50	0	1215.2	1215.2
Rapid	5	2.5	50	0	1233.9	1233.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1207.1	1200.4	1205.2	1200
2025-09-01	1207.1	1200.4	1205.2	1200
2025-08-01	1207.1	1200.4	1205.2	1200
2025-07-01	1207.1	1200.4	1205.2	1200
2025-06-01	1207.1	1200.4	1205.2	1200
2025-05-01	1207.1	1200.4	1205.2	1200
2025-04-01	1207.1	1200.4	1205.2	1200
2025-03-01	1207.1	1200.4	1205.2	1200
2025-02-01	1207.1	1200.4	1205.2	1200
2025-01-01	1207.1	1200.4	1205.2	1200
2024-12-01	1207.1	1200.4	1205.2	1200
2024-11-01	1207.1	1200.4	1205.2	1200
2024-10-01	1207.1	1200.4	1205.2	1200
2024-09-01	1207.1	1200.4	1205.2	1200
2024-08-01	1207.1	1200.4	1205.2	1200
2024-07-01	1207.1	1200.4	1205.2	1200
2024-06-01	1207.1	1200.4	1205.2	1200
2024-08-01	1207.1	1200.4	1205.2	1200
2024-04-01	1202.3	1200.4	1200	1200
2024-03-01	1202.3	1200.4	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

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	Hoerskool Strand Skaak Graderingstoernooi 2024 (U15+U18 Mixed)	2024-04-06	2024-04-06	Rapid	Cape Town (WCT)	5	5	2.5	Yes	Analysis
2	CT District East Schools Chess Individuals Trails 2024 (U15 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	4	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Hoerskool Strand Skaak Graderingstoernooi 2024				Tournament Hoerskool Strand Skaak Graderingstoernooi 2024
		date 2024-04-06	rnd 1	type Rapid	result 1	date 2024-04-06	rnd 2	type Rapid	result 1
		Opponent Schaap, R (Reinhard)				Opponent Jaap, I (Isabella)
2	2	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Aziz, I (Ismaeel)				Opponent Khumalo, M (Mthulisi)
3	1	Tournament Hoerskool Strand Skaak Graderingstoernooi 2024				Tournament Hoerskool Strand Skaak Graderingstoernooi 2024
		date 2024-04-06	rnd 5	type Rapid	result 0.5	date 2024-04-06	rnd 5	type Rapid	result 0.5
		Opponent Voges, Z (Zachary)				Opponent Voges, Z (Zachary)

#	Games	Start				End
1	2	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Aziz, I (Ismaeel)				Opponent Khumalo, M (Mthulisi)

#	Games	Start				End
1	2	Tournament Hoerskool Strand Skaak Graderingstoernooi 2024				Tournament Hoerskool Strand Skaak Graderingstoernooi 2024
		date 2024-04-06	rnd 1	type Rapid	result 1	date 2024-04-06	rnd 2	type Rapid	result 1
		Opponent Schaap, R (Reinhard)				Opponent Jaap, I (Isabella)
2	1	Tournament Hoerskool Strand Skaak Graderingstoernooi 2024				Tournament Hoerskool Strand Skaak Graderingstoernooi 2024
		date 2024-04-06	rnd 5	type Rapid	result 0.5	date 2024-04-06	rnd 5	type Rapid	result 0.5
		Opponent Voges, Z (Zachary)				Opponent Voges, Z (Zachary)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Hoerskool Strand Skaak Graderingstoernooi 2024				Tournament Hoerskool Strand Skaak Graderingstoernooi 2024
		date 2024-04-06	rnd 1	type Rapid	result 1	date 2024-04-06	rnd 2	type Rapid	result 1
		Opponent Schaap, R (Reinhard)				Opponent Jaap, I (Isabella)
2	2	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Aziz, I (Ismaeel)				Opponent Khumalo, M (Mthulisi)

#	Games	Start				End
1	2	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Aziz, I (Ismaeel)				Opponent Khumalo, M (Mthulisi)

#	Games	Start				End
1	2	Tournament Hoerskool Strand Skaak Graderingstoernooi 2024				Tournament Hoerskool Strand Skaak Graderingstoernooi 2024
		date 2024-04-06	rnd 1	type Rapid	result 1	date 2024-04-06	rnd 2	type Rapid	result 1
		Opponent Schaap, R (Reinhard)				Opponent Jaap, I (Isabella)

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	Samuels ,K (Kyle)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Samuels ,K (Kyle)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Khumalo ,M (Mthulisi)	1	1	425	1	1	425	0	0	0	0	0	0
2	Khumalo ,M (Mthulisi)	1	1200	1625	1	1202.4	1625	0	0	0	0	0	0
3	Isaacs ,T (Tyrique)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Isaacs ,T (Tyrique)	1	1260.7	835.7	1	1207.2	835.7	0	0	0	0	0	0
4	Aziz ,I (Ismaeel)	1	1	425	1	1	425	0	0	0	0	0	0
4	Aziz ,I (Ismaeel)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Theron ,R (Roaco)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Theron ,R (Roaco)	1	1156.5	731.5	0	0	0	1	1200	731.5	0	0	0
6	Schaap ,R (Reinhard)	1	1	425	0	0	0	1	1	425	0	0	0
6	Schaap ,R (Reinhard)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	De Wee ,L (Liam)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	De Wee ,L (Liam)	1	1244.9	819.9	0	0	0	1	1218.8	819.9	0	0	0
8	Jaap ,I (Isabella)	1	1	425	0	0	0	1	1	425	0	0	0
8	Jaap ,I (Isabella)	1	1314	1739	0	0	0	1	1201	1739	0	0	0
9	Voges ,Z (Zachary)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
9	Voges ,Z (Zachary)	1	1254.2	1254.2	0	0	0	1	1262.8	1254.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

De Jager, J (Jai-Dee)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms