Chess South Africa Ratings Database

PLAYER PAGE

Personal

Cyfert, J (Jonathan)

Chess SA id

1020102693

FIDE id

Date of birth

2002-08-19 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-05-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1164.2	1151.2	1203.2	1200
Raw rating	1164.2	1151.2	1203.2	1200
Weighted rating	1164.2	1151.2	1203.2	1200
Weighted performance	0	0	0	0
Floor	702.2	700	703.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.5	177.8	165.1	165.8
Highest rating	1202.2 2018-06-01	1200 2018-10-01	1203.2 2024-03-01	1200 2018-10-01
Highest raw rating	1202.2 2018-06-01	1200 2018-02-01	1203.2 2024-03-01	1200 2024-03-01
Highest weighted rating	1202.2 2018-12-01	1200 2018-10-01	1203.2 2024-03-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1164.2	1151.2	1203.2	1200
Analysis
Rating	1164.2	1151.2	1203.2	1200
Raw rating	1164.2	1151.2	1203.2	1200
Weighted rating	1164.2	1151.2	1203.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	702.2	700	703.2	700
Max/Min rating change allowed	174.5	177.8	165.1	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	1164.2	1151.2	1203.2	1200
New weighted rating	1164.2	1151.2	1203.2	1200
New weighted performance	0	0	0	0
Temp new rating	1164.2	1151.2	1203.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1164.2	1151.2	1203.2	1200
New K-factor	36	36	36	36
New floor	702.2	700	703.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	15	10	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	7	46.67	-28.3	1136.9	1108.6
Standard	10	4	40	-85	1160.7	1075.7
Rapid	5	3	60	85	1089.4	1174.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1164.2	1151.2	1203.2	1200
2025-09-30	1164.2	1151.2	1203.2	1200
2025-09-01	1164.2	1151.2	1203.2	1200
2025-08-01	1164.2	1151.2	1203.2	1200
2025-07-01	1164.2	1151.2	1203.2	1200
2025-06-01	1164.2	1151.2	1203.2	1200
2025-05-01	1164.2	1151.2	1203.2	1200
2025-04-01	1164.2	1151.2	1203.2	1200
2025-03-01	1164.2	1151.2	1203.2	1200
2025-02-01	1164.2	1151.2	1203.2	1200
2025-01-01	1164.2	1151.2	1203.2	1200
2024-12-01	1164.2	1151.2	1203.2	1200
2024-11-01	1164.2	1151.2	1203.2	1200
2024-10-01	1164.2	1151.2	1203.2	1200
2024-09-01	1164.2	1151.2	1203.2	1200
2024-08-01	1164.2	1151.2	1203.2	1200
2024-07-01	1164.2	1151.2	1203.2	1200
2024-09-01	1164.2	1151.2	1203.2	1200
2024-05-01	1164.2	1151.2	1203.2	1200
2024-04-01	1164.2	1151.2	1203.2	1200
2024-03-01	1164.2	1151.2	1203.2	1200
2024-02-01	1164.2	1151.2	1203.2	1200
2024-01-01	1164.2	1151.2	1203.2	1200
2023-12-01	1164.2	1151.2	1203.2	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	2019 SWVG Arnold Classic (U21 MID)	2019-05-17	2019-05-17	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	South African LSEN Championships 2018 (U18 MID)	2018-12-22	2018-12-23	Standard	4 Knights (4K)	6	5	2	Yes	Analysis
3	SWVG Arnold Classic Rapid & Blitz 2018 (U16 MID)	2018-05-18	2018-05-18	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament South African LSEN Championships 2018				Tournament South African LSEN Championships 2018
		date 2018-12-22	rnd 3	type Standard	result 1	date 2018-12-23	rnd 4	type Standard	result 1
		Opponent Miguel, P (Pedro)				Opponent Smith, K (Keanu)
2	2	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-18	rnd 1	type Rapid	result 1	date 2018-05-18	rnd 2	type Rapid	result 1
		Opponent Shivuri, B (Blessing)				Opponent Theologo, M (Micheal)
3	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-17	rnd 3	type Standard	result 1	date 2019-05-17	rnd 3	type Standard	result 1
		Opponent Brown, SE (Sheldon Eddie)				Opponent Brown, SE (Sheldon Eddie)

#	Games	Start				End
1	2	Tournament South African LSEN Championships 2018				Tournament South African LSEN Championships 2018
		date 2018-12-22	rnd 3	type Standard	result 1	date 2018-12-23	rnd 4	type Standard	result 1
		Opponent Miguel, P (Pedro)				Opponent Smith, K (Keanu)
2	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-17	rnd 3	type Standard	result 1	date 2019-05-17	rnd 3	type Standard	result 1
		Opponent Brown, SE (Sheldon Eddie)				Opponent Brown, SE (Sheldon Eddie)
3	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-17	rnd 1	type Standard	result 1	date 2019-05-17	rnd 1	type Standard	result 1
		Opponent Ndlela, M (Michael)				Opponent Ndlela, M (Michael)

#	Games	Start				End
1	2	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-18	rnd 1	type Rapid	result 1	date 2018-05-18	rnd 2	type Rapid	result 1
		Opponent Shivuri, B (Blessing)				Opponent Theologo, M (Micheal)
2	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-18	rnd 5	type Rapid	result 1	date 2018-05-18	rnd 5	type Rapid	result 1
		Opponent Motseoneng, M (Mohau)				Opponent Motseoneng, M (Mohau)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African LSEN Championships 2018				Tournament South African LSEN Championships 2018
		date 2018-12-22	rnd 3	type Standard	result 1	date 2018-12-23	rnd 4	type Standard	result 1
		Opponent Miguel, P (Pedro)				Opponent Smith, K (Keanu)
2	2	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-18	rnd 1	type Rapid	result 1	date 2018-05-18	rnd 2	type Rapid	result 1
		Opponent Shivuri, B (Blessing)				Opponent Theologo, M (Micheal)
3	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-17	rnd 3	type Standard	result 1	date 2019-05-17	rnd 3	type Standard	result 1
		Opponent Brown, SE (Sheldon Eddie)				Opponent Brown, SE (Sheldon Eddie)

#	Games	Start				End
1	2	Tournament South African LSEN Championships 2018				Tournament South African LSEN Championships 2018
		date 2018-12-22	rnd 3	type Standard	result 1	date 2018-12-23	rnd 4	type Standard	result 1
		Opponent Miguel, P (Pedro)				Opponent Smith, K (Keanu)
2	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-17	rnd 3	type Standard	result 1	date 2019-05-17	rnd 3	type Standard	result 1
		Opponent Brown, SE (Sheldon Eddie)				Opponent Brown, SE (Sheldon Eddie)
3	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-17	rnd 1	type Standard	result 1	date 2019-05-17	rnd 1	type Standard	result 1
		Opponent Ndlela, M (Michael)				Opponent Ndlela, M (Michael)

#	Games	Start				End
1	2	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-18	rnd 1	type Rapid	result 1	date 2018-05-18	rnd 2	type Rapid	result 1
		Opponent Shivuri, B (Blessing)				Opponent Theologo, M (Micheal)
2	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-18	rnd 5	type Rapid	result 1	date 2018-05-18	rnd 5	type Rapid	result 1
		Opponent Motseoneng, M (Mohau)				Opponent Motseoneng, M (Mohau)

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	Miguel ,P (Pedro)	1	1	425	1	1	425	0	0	0	0	0	0
1	Miguel ,P (Pedro)	1	1203.7	1628.7	1	1219.6	1628.7	0	0	0	0	0	0
2	Tshili ,L (Lethabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Tshili ,L (Lethabo)	1	1165.5	740.5	1	1158	740.5	0	0	0	0	0	0
3	Dikotope ,T (Teballo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Dikotope ,T (Teballo)	1	1287.7	862.7	1	1285.2	862.7	0	0	0	0	0	0
4	Ras ,P (Pedri)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Ras ,P (Pedri)	1	730.8	305.8	1	632	305.8	0	0	0	0	0	0
5	Ndlela ,M (Michael)	1	1	425	1	1	425	0	0	0	0	0	0
5	Ndlela ,M (Michael)	1	1174.5	1599.5	1	1200	1599.5	0	0	0	0	0	0
6	Brown ,SE (Sheldon Eddie)	1	1	425	1	1	425	0	0	0	0	0	0
6	Brown ,SE (Sheldon Eddie)	1	1145	1570	1	1123.2	1570	0	0	0	0	0	0
7	Naidoo ,K (Kerashen)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Naidoo ,K (Kerashen)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Smith ,K (Keanu)	1	1	425	1	1	425	0	0	0	0	0	0
8	Smith ,K (Keanu)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Ras ,P (Pedrie)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Ras ,P (Pedrie)	1	1299.6	874.6	1	1320	874.6	0	0	0	0	0	0
10	Swart ,T (Tristan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Swart ,T (Tristan)	1	1200	775	1	1200	775	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

Cyfert, J (Jonathan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms