Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Jager, R (Ryann)

Chess SA id

1060098385

FIDE id

Date of birth

2006-12-19 (U20)

Gender

Male

Region

Capricorn (LCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-02-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1077.2	1056.8	1200	1200
Raw rating	1077.2	1056.8	1200	1200
Weighted rating	1077.2	1056.8	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	197.5	203.3	165.8	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
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	1077.2	1056.8	1200	1200
Analysis
Rating	1077.2	1056.8	1200	1200
Raw rating	1077.2	1056.8	1200	1200
Weighted rating	1077.2	1056.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	197.5	203.3	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	1077.2	1056.8	1200	1200
New weighted rating	1077.2	1056.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1077.2	1056.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1077.2	1056.8	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	10	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Capricorn (LCP)
Province	Limpopo (LP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	10	3	30	-170	973.2	803.2
Standard	10	3	30	-170	973.2	803.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1077.2	1056.8	1200	1200
2025-09-30	1077.2	1056.8	1200	1200
2025-09-01	1077.2	1056.8	1200	1200
2025-08-01	1077.2	1056.8	1200	1200
2025-07-01	1077.2	1056.8	1200	1200
2025-06-01	1077.2	1056.8	1200	1200
2025-05-01	1077.2	1056.8	1200	1200
2025-04-01	1077.2	1056.8	1200	1200
2025-03-01	1077.2	1056.8	1200	1200
2025-02-01	1077.2	1056.8	1200	1200
2025-01-01	1077.2	1056.8	1200	1200
2024-12-01	1077.2	1056.8	1200	1200
2024-11-01	1077.2	1056.8	1200	1200
2024-10-01	1077.2	1056.8	1200	1200
2024-09-01	1077.2	1056.8	1200	1200
2024-08-01	1077.2	1056.8	1200	1200
2024-07-01	1077.2	1056.8	1200	1200
2024-09-01	1077.2	1056.8	1200	1200
2024-05-01	1077.2	1056.8	1200	1200
2024-04-01	1077.2	1056.8	1200	1200
2024-03-01	1077.2	1056.8	1200	1200
2024-02-01	1077.2	1056.8	1200	1200
2024-01-01	1077.2	1056.8	1200	1200
2023-12-01	1077.2	1056.8	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	Capricorn Qualifying 2019 (O14)	2019-02-16	2019-02-16	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
2	Capricorn Qualifying 10 Maart 2018 (U14)	2018-03-10	2018-03-10	Standard	Capricorn (LCP)	5	5	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Capricorn Qualifying 2019				Tournament Capricorn Qualifying 2019
		date 2019-02-16	rnd 4	type Standard	result 1	date 2019-02-16	rnd 4	type Standard	result 1
		Opponent Mphoka, MT (Temosho)				Opponent Mphoka, MT (Temosho)
2	1	Tournament Capricorn Qualifying 2019				Tournament Capricorn Qualifying 2019
		date 2019-02-16	rnd 2	type Standard	result 1	date 2019-02-16	rnd 2	type Standard	result 1
		Opponent Nakedi, K (Khutso)				Opponent Nakedi, K (Khutso)
3	1	Tournament Capricorn Qualifying 10 Maart 2018				Tournament Capricorn Qualifying 10 Maart 2018
		date 2018-03-10	rnd 4	type Standard	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Mokoka, N (Nare)				Opponent Mokoka, N (Nare)

#	Games	Start				End
1	1	Tournament Capricorn Qualifying 2019				Tournament Capricorn Qualifying 2019
		date 2019-02-16	rnd 4	type Standard	result 1	date 2019-02-16	rnd 4	type Standard	result 1
		Opponent Mphoka, MT (Temosho)				Opponent Mphoka, MT (Temosho)
2	1	Tournament Capricorn Qualifying 2019				Tournament Capricorn Qualifying 2019
		date 2019-02-16	rnd 2	type Standard	result 1	date 2019-02-16	rnd 2	type Standard	result 1
		Opponent Nakedi, K (Khutso)				Opponent Nakedi, K (Khutso)
3	1	Tournament Capricorn Qualifying 10 Maart 2018				Tournament Capricorn Qualifying 10 Maart 2018
		date 2018-03-10	rnd 4	type Standard	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Mokoka, N (Nare)				Opponent Mokoka, N (Nare)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Capricorn Qualifying 2019				Tournament Capricorn Qualifying 2019
		date 2019-02-16	rnd 4	type Standard	result 1	date 2019-02-16	rnd 4	type Standard	result 1
		Opponent Mphoka, MT (Temosho)				Opponent Mphoka, MT (Temosho)
2	1	Tournament Capricorn Qualifying 2019				Tournament Capricorn Qualifying 2019
		date 2019-02-16	rnd 2	type Standard	result 1	date 2019-02-16	rnd 2	type Standard	result 1
		Opponent Nakedi, K (Khutso)				Opponent Nakedi, K (Khutso)
3	1	Tournament Capricorn Qualifying 10 Maart 2018				Tournament Capricorn Qualifying 10 Maart 2018
		date 2018-03-10	rnd 4	type Standard	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Mokoka, N (Nare)				Opponent Mokoka, N (Nare)

#	Games	Start				End
1	1	Tournament Capricorn Qualifying 2019				Tournament Capricorn Qualifying 2019
		date 2019-02-16	rnd 4	type Standard	result 1	date 2019-02-16	rnd 4	type Standard	result 1
		Opponent Mphoka, MT (Temosho)				Opponent Mphoka, MT (Temosho)
2	1	Tournament Capricorn Qualifying 2019				Tournament Capricorn Qualifying 2019
		date 2019-02-16	rnd 2	type Standard	result 1	date 2019-02-16	rnd 2	type Standard	result 1
		Opponent Nakedi, K (Khutso)				Opponent Nakedi, K (Khutso)
3	1	Tournament Capricorn Qualifying 10 Maart 2018				Tournament Capricorn Qualifying 10 Maart 2018
		date 2018-03-10	rnd 4	type Standard	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Mokoka, N (Nare)				Opponent Mokoka, N (Nare)

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	Mogashoa ,MJ (Maribe)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mogashoa ,MJ (Maribe)	1	1087.4	662.4	1	1086.6	662.4	0	0	0	0	0	0
2	Matsebana ,T (Tshepho)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Matsebana ,T (Tshepho)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Mothemane ,M (Mokgadi)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mothemane ,M (Mokgadi)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Mphoka ,MT (Temosho)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mphoka ,MT (Temosho)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Matlapu ,T (Tshepiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Matlapu ,T (Tshepiso)	1	609	184	1	609	184	0	0	0	0	0	0
6	Mokoka ,N (Nare)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mokoka ,N (Nare)	1	560.5	985.5	1	568	985.5	0	0	0	0	0	0
7	Moloto ,K (Koketso)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Moloto ,K (Koketso)	1	760	335	1	760	335	0	0	0	0	0	0
8	Nakedi ,K (Khutso)	1	1	425	1	1	425	0	0	0	0	0	0
8	Nakedi ,K (Khutso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Maphakela ,D (Ditaba)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Maphakela ,D (Ditaba)	1	1057.3	632.3	1	1064.4	632.3	0	0	0	0	0	0
10	Selepe ,MS (Matlabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Selepe ,MS (Matlabo)	1	858.2	433.2	1	865.8	433.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

De Jager, R (Ryann)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms