Chess South Africa Ratings Database

PLAYER PAGE

Personal

Muller, J (Jonathan)

Chess SA id

1090096823

FIDE id

Date of birth

2009-06-08 (U18)

Gender

Male

Region

Capricorn (LCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1160.2	1165.2	1128.8	1200
Raw rating	1160.2	1165.2	1128.8	1200
Weighted rating	1160.2	1165.2	1128.8	1200
Weighted performance	297.9	290.1	0	0
Floor	722.9	730.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	175.5	174.2	183.5	165.8
Highest rating	1236 2019-05-01	1230.4 2020-01-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1222.9 2020-01-01	1230.4 2020-01-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1222.9 2020-01-01	1230.4 2018-12-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1236 2019-05-01	1221.2 2018-08-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1160.2	1165.2	1128.8	1200
Analysis
Rating	1160.2	1165.2	1128.8	1200
Raw rating	1160.2	1165.2	1128.8	1200
Weighted rating	1160.2	1165.2	1128.8
Weighted performance	297.9	290.1	0
K-factor	36	36	36	36
Floor	722.9	730.4	700	700
Max/Min rating change allowed	175.5	174.2	183.5	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	1160.2	1165.2	1128.8	1200
New weighted rating	1160.2	1165.2	1128.8	1200
New weighted performance	297.5	289.6	0	0
Temp new rating	1160.2	1165.2	1128.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1160.2	1165.2	1128.8	1200
New K-factor	36	36	36	36
New floor	722.9	730.4	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	54	44	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Capricorn (LCP)
Province	Limpopo (LP)
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	54	28.5	52.78	23.6	1138.7	1162.3
Standard	44	23.5	53.41	29	1141	1170
Rapid	10	5	50	0	1128.7	1128.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1160.2	1165.2	1128.8	1200
2025-09-01	1160.2	1165.2	1128.8	1200
2025-08-01	1160.2	1165.2	1128.8	1200
2025-07-01	1160.2	1165.2	1128.8	1200
2025-06-01	1160.2	1165.2	1128.8	1200
2025-05-01	1160.2	1165.2	1128.8	1200
2025-04-01	1160.2	1165.2	1128.8	1200
2025-03-01	1160.2	1165.2	1128.8	1200
2025-02-01	1160.2	1165.2	1128.8	1200
2025-01-01	1160.2	1165.2	1128.8	1200
2024-12-01	1160.2	1165.2	1128.8	1200
2024-11-01	1160.2	1165.2	1128.8	1200
2024-10-01	1160.2	1165.2	1128.8	1200
2024-09-01	1160.2	1165.2	1128.8	1200
2024-08-01	1160.2	1165.2	1128.8	1200
2024-07-01	1160.2	1165.2	1128.8	1200
2024-06-01	1160.2	1165.2	1128.8	1200
2024-08-01	1160.2	1165.2	1128.8	1200
2024-04-01	1160.2	1165.2	1128.8	1200
2024-03-01	1160.2	1165.2	1128.8	1200
2024-02-01	1160.2	1165.2	1128.8	1200
2024-01-01	1160.2	1165.2	1128.8	1200
2023-12-01	1160.2	1165.2	1128.8	1200
2023-11-01	1160.2	1165.2	1128.8	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	LCP Qualifying February 2020 (O12)	2020-02-15	2020-02-15	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
2	2019 South African Junior Team Championships (U12D)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
3	2019 Super 12 Laerskole (Juniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis
4	Capricorn Qualifying May 2019 (O12)	2019-05-18	2019-05-18	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis
5	Capricorn Qualifying 2019 (O12)	2019-02-16	2019-02-16	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
6	South African Junior Team Championships 2018 (U10B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	2.5	Yes	Analysis
7	Capricorn Qualifying 18 Augustus 2018 (U10)	2018-08-18	2018-08-18	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
8	Capricorn Qualifying 02 June 2018 (U10)	2018-06-02	2018-06-02	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
9	2018 Super 12 (Junior)	2018-05-05	2018-05-05	Rapid	Tshwane (GTP)	5	5	2	Yes	Analysis
10	Capricorn Qualifying 10 Feb 2018 (U10)	2018-02-10	2018-02-10	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2019 Super 12 Laerskole				Tournament Capricorn Qualifying May 2019
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2019-05-18	rnd 2	type Standard	result 1
		Opponent Erlank, BG (Brandon)				Opponent Phogole, K (Katlego)
2	3	Tournament South African Junior Team Championships 2018				Tournament Capricorn Qualifying 2019
		date 2018-12-20	rnd 7	type Standard	result 0.5	date 2019-02-16	rnd 2	type Standard	result 1
		Opponent Bogaard, FK (Franco)				Opponent Tjale, KK (Kevin)
3	3	Tournament Capricorn Qualifying 02 June 2018				Tournament Capricorn Qualifying 02 June 2018
		date 2018-06-02	rnd 2	type Standard	result 1	date 2018-06-02	rnd 4	type Standard	result 1
		Opponent Janse Van Rensburg, PPJ (Pedrie)				Opponent Ncele, KM (Kopano)

#	Games	Start				End
1	3	Tournament South African Junior Team Championships 2018				Tournament Capricorn Qualifying 2019
		date 2018-12-20	rnd 7	type Standard	result 0.5	date 2019-02-16	rnd 2	type Standard	result 1
		Opponent Bogaard, FK (Franco)				Opponent Tjale, KK (Kevin)
2	3	Tournament Capricorn Qualifying 02 June 2018				Tournament Capricorn Qualifying 02 June 2018
		date 2018-06-02	rnd 2	type Standard	result 1	date 2018-06-02	rnd 4	type Standard	result 1
		Opponent Janse Van Rensburg, PPJ (Pedrie)				Opponent Ncele, KM (Kopano)
3	2	Tournament LCP Qualifying February 2020				Tournament LCP Qualifying February 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Gwanetsa, T (Trey)				Opponent Kapa, J (Junior)

#	Games	Start				End
1	2	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Makwarela, L (Livhuwani)				Opponent Van Der Walt, J (Jason)
2	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Erlank, BG (Brandon)				Opponent Erlank, BG (Brandon)
3	1	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 3	type Rapid	result 1	date 2018-05-05	rnd 3	type Rapid	result 1
		Opponent Twyman, K (Keagan)				Opponent Twyman, K (Keagan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 Super 12 Laerskole				Tournament Capricorn Qualifying May 2019
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2019-05-18	rnd 2	type Standard	result 1
		Opponent Erlank, BG (Brandon)				Opponent Phogole, K (Katlego)
2	3	Tournament Capricorn Qualifying 02 June 2018				Tournament Capricorn Qualifying 02 June 2018
		date 2018-06-02	rnd 2	type Standard	result 1	date 2018-06-02	rnd 4	type Standard	result 1
		Opponent Janse Van Rensburg, PPJ (Pedrie)				Opponent Ncele, KM (Kopano)
3	2	Tournament LCP Qualifying February 2020				Tournament LCP Qualifying February 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Gwanetsa, T (Trey)				Opponent Kapa, J (Junior)

#	Games	Start				End
1	3	Tournament Capricorn Qualifying 02 June 2018				Tournament Capricorn Qualifying 02 June 2018
		date 2018-06-02	rnd 2	type Standard	result 1	date 2018-06-02	rnd 4	type Standard	result 1
		Opponent Janse Van Rensburg, PPJ (Pedrie)				Opponent Ncele, KM (Kopano)
2	2	Tournament LCP Qualifying February 2020				Tournament LCP Qualifying February 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Gwanetsa, T (Trey)				Opponent Kapa, J (Junior)
3	2	Tournament Capricorn Qualifying May 2019				Tournament Capricorn Qualifying May 2019
		date 2019-05-18	rnd 4	type Standard	result 1	date 2019-05-18	rnd 5	type Standard	result 1
		Opponent Malebatja, K (Kgaugelo)				Opponent Seloana, ML (Mogau)

#	Games	Start				End
1	2	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Makwarela, L (Livhuwani)				Opponent Van Der Walt, J (Jason)
2	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Erlank, BG (Brandon)				Opponent Erlank, BG (Brandon)
3	1	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 3	type Rapid	result 1	date 2018-05-05	rnd 3	type Rapid	result 1
		Opponent Twyman, K (Keagan)				Opponent Twyman, K (Keagan)

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	Manamela ,T (Thekgo)	2	2	425	2	2	425	0	0	0	0	0	0
1	Manamela ,T (Thekgo)	2	1167.3	1592.3	2	1159.4	1592.3	0	0	0	0	0	0
2	Chuene ,K (Kganya)	2	1	0	2	1	0	0	0	0	0	0	0
2	Chuene ,K (Kganya)	2	1202.3	1202.3	2	1202.8	1202.3	0	0	0	0	0	0
3	Els ,R (Regardt)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Els ,R (Regardt)	2	1126.2	701.2	2	1138.2	701.2	0	0	0	0	0	0
4	Kgokolo ,M (Mmoni)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Kgokolo ,M (Mmoni)	2	1223.2	798.2	2	1228.2	798.2	0	0	0	0	0	0
5	Gwanetsa ,T (Trey)	1	1	425	1	1	425	0	0	0	0	0	0
5	Gwanetsa ,T (Trey)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Chuene ,T (Tshegofatso)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Chuene ,T (Tshegofatso)	1	1197.7	772.7	1	1197.2	772.7	0	0	0	0	0	0
7	Scheckter ,R (Rebecca)	1	1	425	1	1	425	0	0	0	0	0	0
7	Scheckter ,R (Rebecca)	1	1166.8	1591.8	1	1155.3	1591.8	0	0	0	0	0	0
8	Meyer ,J (Jared)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Meyer ,J (Jared)	1	1084.2	659.2	1	1077.1	659.2	0	0	0	0	0	0
9	Bogaard ,FK (Franco Konrad)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Bogaard ,FK (Franco Konrad)	1	1073	1073	1	1063.1	1073	0	0	0	0	0	0
10	Pretorius ,A (Arnold)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Pretorius ,A (Arnold)	1	1106.5	681.5	1	1090.3	681.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Muller, 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