Chess South Africa Ratings Database

PLAYER PAGE

Personal

John, J (Joseph)

Chess SA id

102088871

FIDE id

Date of birth

2002-04-29 (Adult)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-12-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	976.1	967.6	1200	1200
Raw rating	976.1	967.6	1200	1200
Weighted rating	976.1	967.6	1200	1200
Weighted performance	97.7	97.9	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	228.1	230.9	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 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	976.1	967.6	1200	1200
Analysis
Rating	976.1	967.6	1200	1200
Raw rating	976.1	967.6	1200	1200
Weighted rating	976.1	967.6	1200
Weighted performance	97.7	97.9	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	228.1	230.9	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	976.1	967.6	1200	1200
New weighted rating	976.1	967.6	1200	1200
New weighted performance	97.4	97.6	0	0
Temp new rating	976.1	967.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	976.1	967.6	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	50	50

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
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	31	11	35.48	-123.4	1069.8	946.5
Standard	31	11	35.48	-123.4	1069.8	946.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	976.1	967.6	1200	1200
2025-09-01	976.1	967.6	1200	1200
2025-08-01	976.1	967.6	1200	1200
2025-07-01	976.1	967.6	1200	1200
2025-06-01	976.1	967.6	1200	1200
2025-05-01	976.1	967.6	1200	1200
2025-04-01	976.1	967.6	1200	1200
2025-03-01	976.1	967.6	1200	1200
2025-02-01	976.1	967.6	1200	1200
2025-01-01	976.1	967.6	1200	1200
2024-12-01	976.1	967.6	1200	1200
2024-11-01	976.1	967.6	1200	1200
2024-10-01	976.1	967.6	1200	1200
2024-09-01	976.1	967.6	1200	1200
2024-08-01	976.1	967.6	1200	1200
2024-07-01	976.1	967.6	1200	1200
2024-06-01	976.1	967.6	1200	1200
2024-08-01	976.1	967.6	1200	1200
2024-04-01	976.1	967.6	1200	1200
2024-03-01	976.1	967.6	1200	1200
2024-02-01	976.1	967.6	1200	1200
2024-01-01	976.1	967.6	1200	1200
2023-12-01	976.1	967.6	1200	1200
2023-11-01	976.1	967.6	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	South African Junior Team Championships 2018 (U18C)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	0	Yes	Analysis
2	Vikings vs South Park 2nd Open 2018	2018-09-08	2018-09-08	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
3	4th Buffalo Trials 2018 (U20+Adults)	2018-04-21	2018-04-21	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
4	Buffalo Trails 3rd 2018 (U18A-Adult)	2018-03-25	2018-03-25	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
5	2nd Buffalo Trials 2018 (U18A)	2018-03-03	2018-03-03	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
6	Buffalo City 1st Chess Trials 2018 (U18A)	2018-02-03	2018-02-03	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament 4th Buffalo Trials 2018				Tournament Vikings vs South Park 2nd Open 2018
		date 2018-04-21	rnd 5	type Standard	result 1	date 2018-09-08	rnd 1	type Standard	result 1
		Opponent Woodington, V (Vadonia)				Opponent Seeraj, J (Jeshin)
2	2	Tournament Buffalo City 1st Chess Trials 2018				Tournament Buffalo City 1st Chess Trials 2018
		date 2018-02-03	rnd 4	type Standard	result 1	date 2018-02-03	rnd 5	type Standard	result 1
		Opponent Cotterell, C (Charmaine)				Opponent Zide, X (Xola)
3	1	Tournament Vikings vs South Park 2nd Open 2018				Tournament Vikings vs South Park 2nd Open 2018
		date 2018-09-08	rnd 5	type Standard	result 1	date 2018-09-08	rnd 5	type Standard	result 1
		Opponent Lottering, A (Adrian)				Opponent Lottering, A (Adrian)

#	Games	Start				End
1	2	Tournament 4th Buffalo Trials 2018				Tournament Vikings vs South Park 2nd Open 2018
		date 2018-04-21	rnd 5	type Standard	result 1	date 2018-09-08	rnd 1	type Standard	result 1
		Opponent Woodington, V (Vadonia)				Opponent Seeraj, J (Jeshin)
2	2	Tournament Buffalo City 1st Chess Trials 2018				Tournament Buffalo City 1st Chess Trials 2018
		date 2018-02-03	rnd 4	type Standard	result 1	date 2018-02-03	rnd 5	type Standard	result 1
		Opponent Cotterell, C (Charmaine)				Opponent Zide, X (Xola)
3	1	Tournament Vikings vs South Park 2nd Open 2018				Tournament Vikings vs South Park 2nd Open 2018
		date 2018-09-08	rnd 5	type Standard	result 1	date 2018-09-08	rnd 5	type Standard	result 1
		Opponent Lottering, A (Adrian)				Opponent Lottering, A (Adrian)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 4th Buffalo Trials 2018				Tournament Vikings vs South Park 2nd Open 2018
		date 2018-04-21	rnd 5	type Standard	result 1	date 2018-09-08	rnd 1	type Standard	result 1
		Opponent Woodington, V (Vadonia)				Opponent Seeraj, J (Jeshin)
2	2	Tournament Buffalo City 1st Chess Trials 2018				Tournament Buffalo City 1st Chess Trials 2018
		date 2018-02-03	rnd 4	type Standard	result 1	date 2018-02-03	rnd 5	type Standard	result 1
		Opponent Cotterell, C (Charmaine)				Opponent Zide, X (Xola)
3	1	Tournament Vikings vs South Park 2nd Open 2018				Tournament Vikings vs South Park 2nd Open 2018
		date 2018-09-08	rnd 5	type Standard	result 1	date 2018-09-08	rnd 5	type Standard	result 1
		Opponent Lottering, A (Adrian)				Opponent Lottering, A (Adrian)

#	Games	Start				End
1	2	Tournament 4th Buffalo Trials 2018				Tournament Vikings vs South Park 2nd Open 2018
		date 2018-04-21	rnd 5	type Standard	result 1	date 2018-09-08	rnd 1	type Standard	result 1
		Opponent Woodington, V (Vadonia)				Opponent Seeraj, J (Jeshin)
2	2	Tournament Buffalo City 1st Chess Trials 2018				Tournament Buffalo City 1st Chess Trials 2018
		date 2018-02-03	rnd 4	type Standard	result 1	date 2018-02-03	rnd 5	type Standard	result 1
		Opponent Cotterell, C (Charmaine)				Opponent Zide, X (Xola)
3	1	Tournament Vikings vs South Park 2nd Open 2018				Tournament Vikings vs South Park 2nd Open 2018
		date 2018-09-08	rnd 5	type Standard	result 1	date 2018-09-08	rnd 5	type Standard	result 1
		Opponent Lottering, A (Adrian)				Opponent Lottering, A (Adrian)

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	Kolisi ,M (Mbasa)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Kolisi ,M (Mbasa)	2	967.3	542.3	2	965	542.3	0	0	0	0	0	0
2	Ofori Boatehg ,C (Clinton)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Ofori Boatehg ,C (Clinton)	2	934.4	509.4	2	935.2	509.4	0	0	0	0	0	0
3	Ndlove ,T (Terence)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Ndlove ,T (Terence)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Kamadyaapa ,O (Oscar)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Kamadyaapa ,O (Oscar)	1	881.2	456.2	1	880	456.2	0	0	0	0	0	0
5	Mahlutshana ,Z (Zizipho)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mahlutshana ,Z (Zizipho)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Bahlmann ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Bahlmann ,E (Ethan)	1	882.6	457.6	1	894	457.6	0	0	0	0	0	0
7	Mdingi ,L (Limnandi)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mdingi ,L (Limnandi)	1	1062.7	637.7	1	1092.1	637.7	0	0	0	0	0	0
8	Lottering ,A (Adrian)	1	1	425	1	1	425	0	0	0	0	0	0
8	Lottering ,A (Adrian)	1	1052.6	1477.6	1	1034	1477.6	0	0	0	0	0	0
9	Tokoyi ,R (Romeo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Tokoyi ,R (Romeo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Cotterell ,C (Charmaine)	1	1	425	1	1	425	0	0	0	0	0	0
10	Cotterell ,C (Charmaine)	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

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PLAYER PAGE

Personal

John, J (Joseph)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms