Chess South Africa Ratings Database

PLAYER PAGE

Personal

Fredericks, RP (Ryan)

Chess SA id

105057146

FIDE id

Date of birth

2005-06-29 (Adult)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-05-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	937.7	937.4	900.2	900.2
Raw rating	937.7	937.4	900.2	900.2
Weighted rating	937.7	937.4	900.2	900.2
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	240.9	241.1	254.2	254.2
Highest rating	1209.1 2018-03-01	1205.1 2018-03-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	969.9 2018-04-01	983.4 2018-04-01	900.2 2024-02-01	900.2 2024-02-01
Highest weighted rating	969.9 2024-11-01	983.4 2024-11-01	900.2 2024-11-01	900.2 2024-11-01
Highest weighted performance	1209.1 2018-03-01	1205.1 2018-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	937.7	937.4	900.2	900.2
Analysis
Rating	937.7	937.4	900.2	900.2
Raw rating	937.7	937.4	900.2	900.2
Weighted rating	937.7	937.4	900.2
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	240.9	241.1	254.2	254.2
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	937.7	937.4	900.2	900.2
New weighted rating	937.7	937.4	900.2	900.2
New weighted performance	0	0	0	0
Temp new rating	937.7	937.4	900.2	900.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	937.7	937.4	900.2	900.2
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	47	42	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	West Coast (WCU)
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	12	6	50	0	1016.1	1016.1
Standard	12	6	50	0	1016.1	1016.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	937.7	937.4	900.2	900.2
2025-09-01	937.7	937.4	900.2	900.2
2025-08-01	937.7	937.4	900.2	900.2
2025-07-01	937.7	937.4	900.2	900.2
2025-06-01	937.7	937.4	900.2	900.2
2025-05-01	937.7	937.4	900.2	900.2
2025-04-01	937.7	937.4	900.2	900.2
2025-03-01	937.7	937.4	900.2	900.2
2025-02-01	937.7	937.4	900.2	900.2
2025-01-01	937.7	937.4	900.2	900.2
2024-12-01	937.7	937.4	900.2	900.2
2024-11-01	937.7	937.4	900.2	900.2
2024-10-01	937.7	937.4	900.2	900.2
2024-09-01	937.7	937.4	900.2	900.2
2024-08-01	937.7	937.4	900.2	900.2
2024-07-01	937.7	937.4	900.2	900.2
2024-06-01	937.7	937.4	900.2	900.2
2024-08-01	937.7	937.4	900.2	900.2
2024-04-01	937.7	937.4	900.2	900.2
2024-03-01	937.7	937.4	900.2	900.2
2024-02-01	937.7	937.4	900.2	900.2
2024-01-01	937.7	937.4	900.2	900.2
2023-12-01	937.7	937.4	900.2	900.2
2023-11-01	937.7	937.4	900.2	900.2

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 Schools Individuals 2018 (U13 Boys)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	2	Yes	Analysis
2	West Coast Schools Prestige Individual Championship 2018 (U13 Boys)	2018-03-10	2018-03-24	Standard	West Coast (WCU)	6	6	4	Yes	Analysis

#	Games	Start				End
1	2	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 4	type Standard	result 1	date 2018-03-24	rnd 5	type Standard	result 1
		Opponent Tembu, J (Jahiem)				Opponent Minnaar, E (Ethan)
2	2	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-03-10	rnd 2	type Standard	result 1
		Opponent Jansen, R (Roderick)				Opponent Hogan, L (Lee)
3	1	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-20	rnd 6	type Standard	result 1	date 2018-05-20	rnd 6	type Standard	result 1
		Opponent Bantam, G (Gio)				Opponent Bantam, G (Gio)

#	Games	Start				End
1	2	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 4	type Standard	result 1	date 2018-03-24	rnd 5	type Standard	result 1
		Opponent Tembu, J (Jahiem)				Opponent Minnaar, E (Ethan)
2	2	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-03-10	rnd 2	type Standard	result 1
		Opponent Jansen, R (Roderick)				Opponent Hogan, L (Lee)
3	1	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-20	rnd 6	type Standard	result 1	date 2018-05-20	rnd 6	type Standard	result 1
		Opponent Bantam, G (Gio)				Opponent Bantam, G (Gio)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 4	type Standard	result 1	date 2018-03-24	rnd 5	type Standard	result 1
		Opponent Tembu, J (Jahiem)				Opponent Minnaar, E (Ethan)
2	2	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-03-10	rnd 2	type Standard	result 1
		Opponent Jansen, R (Roderick)				Opponent Hogan, L (Lee)
3	1	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-20	rnd 6	type Standard	result 1	date 2018-05-20	rnd 6	type Standard	result 1
		Opponent Bantam, G (Gio)				Opponent Bantam, G (Gio)

#	Games	Start				End
1	2	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 4	type Standard	result 1	date 2018-03-24	rnd 5	type Standard	result 1
		Opponent Tembu, J (Jahiem)				Opponent Minnaar, E (Ethan)
2	2	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-03-10	rnd 2	type Standard	result 1
		Opponent Jansen, R (Roderick)				Opponent Hogan, L (Lee)
3	1	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-20	rnd 6	type Standard	result 1	date 2018-05-20	rnd 6	type Standard	result 1
		Opponent Bantam, G (Gio)				Opponent Bantam, G (Gio)

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	De Wet ,D (Dniel)	1	1	425	1	1	425	0	0	0	0	0	0
1	De Wet ,D (Dniel)	1	597.3	1022.3	1	616	1022.3	0	0	0	0	0	0
2	Jansen ,R (Roderick)	1	1	425	1	1	425	0	0	0	0	0	0
2	Jansen ,R (Roderick)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Marais ,C (Chris)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Marais ,C (Chris)	1	1216.9	791.9	1	1220.4	791.9	0	0	0	0	0	0
4	Tembu ,J (Jahiem)	1	1	425	1	1	425	0	0	0	0	0	0
4	Tembu ,J (Jahiem)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Kariem ,S (Shakir)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Kariem ,S (Shakir)	1	1220.9	795.9	1	1207.2	795.9	0	0	0	0	0	0
6	Stephen ,E (Emilio)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Stephen ,E (Emilio)	1	813	388	1	813	388	0	0	0	0	0	0
7	Bantam ,G (Gio)	1	1	425	1	1	425	0	0	0	0	0	0
7	Bantam ,G (Gio)	1	824.7	1249.7	1	750.4	1249.7	0	0	0	0	0	0
8	Venter ,L (Lian)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Venter ,L (Lian)	1	1211.2	786.2	1	1224.6	786.2	0	0	0	0	0	0
9	Wilcock ,A (Adam)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Wilcock ,A (Adam)	1	774.3	349.3	1	757.2	349.3	0	0	0	0	0	0
10	Minnaar ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Minnaar ,E (Ethan)	1	731.7	1156.7	1	711	1156.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Fredericks, RP (Ryan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms