Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dorfling, J (Joshua)

Chess SA id

1080137676

FIDE id

Date of birth

2008-05-21 (U18)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1117	1109.6	1200	1200
Raw rating	1117	1109.6	1200	1200
Weighted rating	1117	1109.6	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	186.6	188.6	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1117	1109.6	1200	1200
Analysis
Rating	1117	1109.6	1200	1200
Raw rating	1117	1109.6	1200	1200
Weighted rating	1117	1109.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	186.6	188.6	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	1117	1109.6	1200	1200
New weighted rating	1117	1109.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1117	1109.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1117	1109.6	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	5	5
	15	15
	0	0
History	20	20

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
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	20	6	30	-170	1197.7	1027.7
Standard	20	6	30	-170	1197.7	1027.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1117	1109.6	1200	1200
2025-09-30	1117	1109.6	1200	1200
2025-09-01	1117	1109.6	1200	1200
2025-08-01	1117	1109.6	1200	1200
2025-07-01	1117	1109.6	1200	1200
2025-06-01	1117	1109.6	1200	1200
2025-05-01	1117	1109.6	1200	1200
2025-04-01	1117	1109.6	1200	1200
2025-03-01	1117	1109.6	1200	1200
2025-02-01	1117	1109.6	1200	1200
2025-01-01	1117	1109.6	1200	1200
2024-12-01	1117	1109.6	1200	1200
2024-11-01	1117	1109.6	1200	1200
2024-10-01	1117	1109.6	1200	1200
2024-09-01	1117	1109.6	1200	1200
2024-08-01	1117	1109.6	1200	1200
2024-07-01	1117	1109.6	1200	1200
2024-09-01	1117	1109.6	1200	1200
2024-05-01	1117	1109.6	1200	1200
2024-04-01	1117	1109.6	1200	1200
2024-03-01	1117	1109.6	1200	1200
2024-02-01	1117	1109.6	1200	1200
2024-01-01	1117	1109.6	1200	1200
2023-12-01	1117	1109.6	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	Uplands Chess Tournament 2023 (U16)	2023-02-25	2023-02-25	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
2	Rob Ferreira Chess Tournament 2022 (U16)	2022-05-07	2022-05-07	Standard	Ehlanzeni (MEN)	5	5	1	Yes	Analysis
3	Lydenburg Chess Club 2022 (U16)	2022-04-09	2022-04-09	Standard	Ehlanzeni (MEN)	5	5	1	Yes	Analysis
4	Uplands Chess Tournament 2022 (U16)	2022-02-26	2022-02-26	Standard	Ehlanzeni (MEN)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Uplands Chess Tournament 2023				Tournament Uplands Chess Tournament 2023
		date 2023-02-25	rnd 1	type Standard	result 1	date 2023-02-25	rnd 2	type Standard	result 1
		Opponent Thirion, R (Rume)				Opponent Yunus, U (Umar)
2	1	Tournament Uplands Chess Tournament 2023				Tournament Uplands Chess Tournament 2023
		date 2023-02-25	rnd 5	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Kabir, I (Ilham)				Opponent Kabir, I (Ilham)
3	1	Tournament Rob Ferreira Chess Tournament 2022				Tournament Rob Ferreira Chess Tournament 2022
		date 2022-05-07	rnd 4	type Standard	result 1	date 2022-05-07	rnd 4	type Standard	result 1
		Opponent Botha, S (Steven)				Opponent Botha, S (Steven)

#	Games	Start				End
1	2	Tournament Uplands Chess Tournament 2023				Tournament Uplands Chess Tournament 2023
		date 2023-02-25	rnd 1	type Standard	result 1	date 2023-02-25	rnd 2	type Standard	result 1
		Opponent Thirion, R (Rume)				Opponent Yunus, U (Umar)
2	1	Tournament Uplands Chess Tournament 2023				Tournament Uplands Chess Tournament 2023
		date 2023-02-25	rnd 5	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Kabir, I (Ilham)				Opponent Kabir, I (Ilham)
3	1	Tournament Rob Ferreira Chess Tournament 2022				Tournament Rob Ferreira Chess Tournament 2022
		date 2022-05-07	rnd 4	type Standard	result 1	date 2022-05-07	rnd 4	type Standard	result 1
		Opponent Botha, S (Steven)				Opponent Botha, S (Steven)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Uplands Chess Tournament 2023				Tournament Uplands Chess Tournament 2023
		date 2023-02-25	rnd 1	type Standard	result 1	date 2023-02-25	rnd 2	type Standard	result 1
		Opponent Thirion, R (Rume)				Opponent Yunus, U (Umar)
2	1	Tournament Uplands Chess Tournament 2023				Tournament Uplands Chess Tournament 2023
		date 2023-02-25	rnd 5	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Kabir, I (Ilham)				Opponent Kabir, I (Ilham)
3	1	Tournament Rob Ferreira Chess Tournament 2022				Tournament Rob Ferreira Chess Tournament 2022
		date 2022-05-07	rnd 4	type Standard	result 1	date 2022-05-07	rnd 4	type Standard	result 1
		Opponent Botha, S (Steven)				Opponent Botha, S (Steven)

#	Games	Start				End
1	2	Tournament Uplands Chess Tournament 2023				Tournament Uplands Chess Tournament 2023
		date 2023-02-25	rnd 1	type Standard	result 1	date 2023-02-25	rnd 2	type Standard	result 1
		Opponent Thirion, R (Rume)				Opponent Yunus, U (Umar)
2	1	Tournament Uplands Chess Tournament 2023				Tournament Uplands Chess Tournament 2023
		date 2023-02-25	rnd 5	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Kabir, I (Ilham)				Opponent Kabir, I (Ilham)
3	1	Tournament Rob Ferreira Chess Tournament 2022				Tournament Rob Ferreira Chess Tournament 2022
		date 2022-05-07	rnd 4	type Standard	result 1	date 2022-05-07	rnd 4	type Standard	result 1
		Opponent Botha, S (Steven)				Opponent Botha, S (Steven)

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	Clarke ,C (Cameron)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Clarke ,C (Cameron)	2	1195.8	770.8	2	1194.2	770.8	0	0	0	0	0	0
2	De Coning ,J (Juan)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	De Coning ,J (Juan)	2	1117	692	2	1105	692	0	0	0	0	0	0
3	Botha ,S (Steven)	2	1	0	2	1	0	0	0	0	0	0	0
3	Botha ,S (Steven)	2	1189.2	1189.2	2	1187	1189.2	0	0	0	0	0	0
4	Macdonald ,E (Ethan)	2	2	425	2	2	425	0	0	0	0	0	0
4	Macdonald ,E (Ethan)	2	1174.2	1599.2	2	1169	1599.2	0	0	0	0	0	0
5	Ogunjiofor ,O (Onyinye)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Ogunjiofor ,O (Onyinye)	2	1275.6	850.6	2	1259.6	850.6	0	0	0	0	0	0
6	Naude ,A (Annicka)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Naude ,A (Annicka)	1	1215.2	790.2	1	1223.4	790.2	0	0	0	0	0	0
7	Khumalo ,S (Shaun)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Khumalo ,S (Shaun)	1	1218.4	793.4	1	1218.8	793.4	0	0	0	0	0	0
8	Kabir ,I (Ilham)	1	1	425	1	1	425	0	0	0	0	0	0
8	Kabir ,I (Ilham)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Britz ,R (Robert)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Britz ,R (Robert)	1	1195.3	770.3	1	1193.6	770.3	0	0	0	0	0	0
10	Thirion ,R (Rume)	1	1	425	1	1	425	0	0	0	0	0	0
10	Thirion ,R (Rume)	1	1200	1625	1	1200	1625	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

Dorfling, J (Joshua)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms