Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Jager, D (Drikus)

Chess SA id

105048730

FIDE id

Date of birth

2005-01-26 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-08-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1135.7	1115.3	1138.1	1138.1
Raw rating	1135.7	1115.3	1138.1	1138.1
Weighted rating	1135.7	1115.3	1138.1	1138.1
Weighted performance	0	0	0	0
Floor	638.1	638.1	638.1	638.1
K-factor	40	40	40	40
Min/Max rating change allowed	181.7	187.1	181.1	181.1
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1138.1 2018-02-01	1138.1 2018-02-01	1138.1 2024-02-01	1138.1 2024-02-01
Highest weighted rating	1138.1 2024-11-01	1138.1 2024-11-01	1138.1 2024-11-01	1138.1 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1135.7	1115.3	1138.1	1138.1
Analysis
Rating	1135.7	1115.3	1138.1	1138.1
Raw rating	1135.7	1115.3	1138.1	1138.1
Weighted rating	1135.7	1115.3	1138.1
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	638.1	638.1	638.1	638.1
Max/Min rating change allowed	181.7	187.1	181.1	181.1
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	1135.7	1115.3	1138.1	1138.1
New weighted rating	1135.7	1115.3	1138.1	1138.1
New weighted performance	0	0	0	0
Temp new rating	1135.7	1115.3	1138.1	1138.1
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1135.7	1115.3	1138.1	1138.1
New K-factor	40	40	40	40
New floor	638.1	638.1	638.1	638.1

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	136	110	26

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Eden (WEG)
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	9	5.5	61.11	94.4	1019.1	1113.5
Standard	9	5.5	61.11	94.4	1019.1	1113.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1135.7	1115.3	1138.1	1138.1
2025-09-01	1135.7	1115.3	1138.1	1138.1
2025-08-01	1135.7	1115.3	1138.1	1138.1
2025-07-01	1135.7	1115.3	1138.1	1138.1
2025-06-01	1135.7	1115.3	1138.1	1138.1
2025-05-01	1135.7	1115.3	1138.1	1138.1
2025-04-01	1135.7	1115.3	1138.1	1138.1
2025-03-01	1135.7	1115.3	1138.1	1138.1
2025-02-01	1135.7	1115.3	1138.1	1138.1
2025-01-01	1135.7	1115.3	1138.1	1138.1
2024-12-01	1135.7	1115.3	1138.1	1138.1
2024-11-01	1135.7	1115.3	1138.1	1138.1
2024-10-01	1135.7	1115.3	1138.1	1138.1
2024-09-01	1135.7	1115.3	1138.1	1138.1
2024-08-01	1135.7	1115.3	1138.1	1138.1
2024-07-01	1135.7	1115.3	1138.1	1138.1
2024-06-01	1135.7	1115.3	1138.1	1138.1
2024-08-01	1135.7	1115.3	1138.1	1138.1
2024-04-01	1135.7	1115.3	1138.1	1138.1
2024-03-01	1135.7	1115.3	1138.1	1138.1
2024-02-01	1135.7	1115.3	1138.1	1138.1
2024-01-01	1135.7	1115.3	1138.1	1138.1
2023-12-01	1135.7	1115.3	1138.1	1138.1
2023-11-01	1135.7	1115.3	1138.1	1138.1

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	Western Cape Top Schools 2018 (U13 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	4	2.5	Yes	Analysis
2	Eden Top Schools 2018 (U13 Mix)	2018-07-28	2018-07-28	Standard	Eden (WEG)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Eden Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-07-28	rnd 5	type Standard	result 1	date 2018-08-25	rnd 3	type Standard	result 0.5
		Opponent Solomons, C (Cee-Jay)				Opponent Mthi, Y (Yamkela)
2	1	Tournament Eden Top Schools 2018				Tournament Eden Top Schools 2018
		date 2018-07-28	rnd 3	type Standard	result 1	date 2018-07-28	rnd 3	type Standard	result 1
		Opponent Flores, C (Chrisnick)				Opponent Flores, C (Chrisnick)
3	1	Tournament Eden Top Schools 2018				Tournament Eden Top Schools 2018
		date 2018-07-28	rnd 1	type Standard	result 1	date 2018-07-28	rnd 1	type Standard	result 1
		Opponent Daniels, R (Reuben)				Opponent Daniels, R (Reuben)

#	Games	Start				End
1	4	Tournament Eden Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-07-28	rnd 5	type Standard	result 1	date 2018-08-25	rnd 3	type Standard	result 0.5
		Opponent Solomons, C (Cee-Jay)				Opponent Mthi, Y (Yamkela)
2	1	Tournament Eden Top Schools 2018				Tournament Eden Top Schools 2018
		date 2018-07-28	rnd 3	type Standard	result 1	date 2018-07-28	rnd 3	type Standard	result 1
		Opponent Flores, C (Chrisnick)				Opponent Flores, C (Chrisnick)
3	1	Tournament Eden Top Schools 2018				Tournament Eden Top Schools 2018
		date 2018-07-28	rnd 1	type Standard	result 1	date 2018-07-28	rnd 1	type Standard	result 1
		Opponent Daniels, R (Reuben)				Opponent Daniels, R (Reuben)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Eden Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-07-28	rnd 5	type Standard	result 1	date 2018-08-25	rnd 2	type Standard	result 1
		Opponent Solomons, C (Cee-Jay)				Opponent Franzman, A (Archard)
2	1	Tournament Eden Top Schools 2018				Tournament Eden Top Schools 2018
		date 2018-07-28	rnd 3	type Standard	result 1	date 2018-07-28	rnd 3	type Standard	result 1
		Opponent Flores, C (Chrisnick)				Opponent Flores, C (Chrisnick)
3	1	Tournament Eden Top Schools 2018				Tournament Eden Top Schools 2018
		date 2018-07-28	rnd 1	type Standard	result 1	date 2018-07-28	rnd 1	type Standard	result 1
		Opponent Daniels, R (Reuben)				Opponent Daniels, R (Reuben)

#	Games	Start				End
1	3	Tournament Eden Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-07-28	rnd 5	type Standard	result 1	date 2018-08-25	rnd 2	type Standard	result 1
		Opponent Solomons, C (Cee-Jay)				Opponent Franzman, A (Archard)
2	1	Tournament Eden Top Schools 2018				Tournament Eden Top Schools 2018
		date 2018-07-28	rnd 3	type Standard	result 1	date 2018-07-28	rnd 3	type Standard	result 1
		Opponent Flores, C (Chrisnick)				Opponent Flores, C (Chrisnick)
3	1	Tournament Eden Top Schools 2018				Tournament Eden Top Schools 2018
		date 2018-07-28	rnd 1	type Standard	result 1	date 2018-07-28	rnd 1	type Standard	result 1
		Opponent Daniels, R (Reuben)				Opponent Daniels, R (Reuben)

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	Kuyler ,L (Luzandri)	2	1	0	2	1	0	0	0	0	0	0	0
1	Kuyler ,L (Luzandri)	2	1011.2	1011.2	2	1022	1011.2	0	0	0	0	0	0
2	Mthi ,Y (Yamkela)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Mthi ,Y (Yamkela)	1	1193.5	1193.5	1	1194.6	1193.5	0	0	0	0	0	0
3	Jacobs ,F (Franco)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Jacobs ,F (Franco)	1	846.9	421.9	1	858.4	421.9	0	0	0	0	0	0
4	Solomons ,C (Cee-Jay)	1	1	425	1	1	425	0	0	0	0	0	0
4	Solomons ,C (Cee-Jay)	1	715.9	1140.9	1	742.9	1140.9	0	0	0	0	0	0
5	Flores ,C (Chrisnick)	1	1	425	1	1	425	0	0	0	0	0	0
5	Flores ,C (Chrisnick)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Palmer ,C (Cheslin)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Palmer ,C (Cheslin)	1	1225.3	800.3	1	1039.4	800.3	0	0	0	0	0	0
7	Franzman ,A (Archard)	1	1	425	1	1	425	0	0	0	0	0	0
7	Franzman ,A (Archard)	1	1112.9	1537.9	1	760.8	1537.9	0	0	0	0	0	0
8	Daniels ,R (Reuben)	1	1	425	1	1	425	0	0	0	0	0	0
8	Daniels ,R (Reuben)	1	854.6	1279.6	1	912	1279.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

De Jager, D (Drikus)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms