Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mafuna, J (John (sibonelo))

Chess SA id

1110156062

FIDE id

Date of birth

2011-04-12 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1218.5	1221.3	1200	1200
Raw rating	1218.5	1221.3	1200	1200
Weighted rating	1218.5	1221.3	1200	1200
Weighted performance	0	0	0	0
Floor	718.5	721.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	161.5	160.9	165.8	165.8
Highest rating	1315 2023-05-01	1312.7 2023-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1218.5 2024-02-01	1221.3 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1218.5 2025-07-01	1221.3 2025-07-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1315 2023-05-01	1312.7 2023-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1218.5	1221.3	1200	1200
Analysis
Rating	1218.5	1221.3	1200	1200
Raw rating	1218.5	1221.3	1200	1200
Weighted rating	1218.5	1221.3	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	718.5	721.3	700	700
Max/Min rating change allowed	161.5	160.9	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	1218.5	1221.3	1200	1200
New weighted rating	1218.5	1221.3	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1218.5	1221.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1218.5	1221.3	1200	1200
New K-factor	36	36	36	36
New floor	718.5	721.3	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	9	9
	0	0
	0	0
History	9	9

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	9	5	55.56	47.2	1223.4	1270.6
Standard	9	5	55.56	47.2	1223.4	1270.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1218.5	1221.3	1200	1200
2025-09-30	1218.5	1221.3	1200	1200
2025-09-01	1218.5	1221.3	1200	1200
2025-08-01	1218.5	1221.3	1200	1200
2025-07-01	1218.5	1221.3	1200	1200
2025-06-01	1218.5	1221.3	1200	1200
2025-05-01	1218.5	1221.3	1200	1200
2025-04-01	1218.5	1221.3	1200	1200
2025-03-01	1218.5	1221.3	1200	1200
2025-02-01	1218.5	1221.3	1200	1200
2025-01-01	1218.5	1221.3	1200	1200
2024-12-01	1218.5	1221.3	1200	1200
2024-11-01	1218.5	1221.3	1200	1200
2024-10-01	1218.5	1221.3	1200	1200
2024-09-01	1218.5	1221.3	1200	1200
2024-08-01	1218.5	1221.3	1200	1200
2024-07-01	1218.5	1221.3	1200	1200
2024-09-01	1218.5	1221.3	1200	1200
2024-05-01	1218.5	1221.3	1200	1200
2024-04-01	1218.5	1221.3	1200	1200
2024-03-01	1218.5	1221.3	1200	1200
2024-02-01	1218.5	1221.3	1200	1200
2024-01-01	1218.5	1221.3	1200	1200
2023-12-01	1218.5	1221.3	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	2023 Gauteng North School District CLOSED League Championships (D1)	2023-08-05	2023-08-05	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
2	2023 Gauteng North School District CLOSED Individual Championships (U13 Boys)	2023-05-13	2023-05-13	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2023 Gauteng North School District CLOSED League Championships				Tournament 2023 Gauteng North School District CLOSED League Championships
		date 2023-08-05	rnd 4	type Standard	result 1	date 2023-08-05	rnd 5	type Standard	result 1
		Opponent Chiloane, A (Angel)				Opponent Ngubeni, S (Sthembiso)
2	2	Tournament 2023 Gauteng North School District CLOSED Individual Championships				Tournament 2023 Gauteng North School District CLOSED Individual Championships
		date 2023-05-13	rnd 4	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Mpotu, D (Dumisani)				Opponent Mnguni, S (Success)
3	1	Tournament 2023 Gauteng North School District CLOSED Individual Championships				Tournament 2023 Gauteng North School District CLOSED Individual Championships
		date 2023-05-13	rnd 2	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Motaung, R (Refentse)				Opponent Motaung, R (Refentse)

#	Games	Start				End
1	2	Tournament 2023 Gauteng North School District CLOSED League Championships				Tournament 2023 Gauteng North School District CLOSED League Championships
		date 2023-08-05	rnd 4	type Standard	result 1	date 2023-08-05	rnd 5	type Standard	result 1
		Opponent Chiloane, A (Angel)				Opponent Ngubeni, S (Sthembiso)
2	2	Tournament 2023 Gauteng North School District CLOSED Individual Championships				Tournament 2023 Gauteng North School District CLOSED Individual Championships
		date 2023-05-13	rnd 4	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Mpotu, D (Dumisani)				Opponent Mnguni, S (Success)
3	1	Tournament 2023 Gauteng North School District CLOSED Individual Championships				Tournament 2023 Gauteng North School District CLOSED Individual Championships
		date 2023-05-13	rnd 2	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Motaung, R (Refentse)				Opponent Motaung, R (Refentse)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2023 Gauteng North School District CLOSED League Championships				Tournament 2023 Gauteng North School District CLOSED League Championships
		date 2023-08-05	rnd 4	type Standard	result 1	date 2023-08-05	rnd 5	type Standard	result 1
		Opponent Chiloane, A (Angel)				Opponent Ngubeni, S (Sthembiso)
2	2	Tournament 2023 Gauteng North School District CLOSED Individual Championships				Tournament 2023 Gauteng North School District CLOSED Individual Championships
		date 2023-05-13	rnd 4	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Mpotu, D (Dumisani)				Opponent Mnguni, S (Success)
3	1	Tournament 2023 Gauteng North School District CLOSED Individual Championships				Tournament 2023 Gauteng North School District CLOSED Individual Championships
		date 2023-05-13	rnd 2	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Motaung, R (Refentse)				Opponent Motaung, R (Refentse)

#	Games	Start				End
1	2	Tournament 2023 Gauteng North School District CLOSED League Championships				Tournament 2023 Gauteng North School District CLOSED League Championships
		date 2023-08-05	rnd 4	type Standard	result 1	date 2023-08-05	rnd 5	type Standard	result 1
		Opponent Chiloane, A (Angel)				Opponent Ngubeni, S (Sthembiso)
2	2	Tournament 2023 Gauteng North School District CLOSED Individual Championships				Tournament 2023 Gauteng North School District CLOSED Individual Championships
		date 2023-05-13	rnd 4	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Mpotu, D (Dumisani)				Opponent Mnguni, S (Success)
3	1	Tournament 2023 Gauteng North School District CLOSED Individual Championships				Tournament 2023 Gauteng North School District CLOSED Individual Championships
		date 2023-05-13	rnd 2	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Motaung, R (Refentse)				Opponent Motaung, R (Refentse)

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	Ngubeni ,S (Sthembiso)	1	1	425	1	1	425	0	0	0	0	0	0
1	Ngubeni ,S (Sthembiso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Chauke ,S (Sphiwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Chauke ,S (Sphiwe)	1	1229.1	804.1	1	1222	804.1	0	0	0	0	0	0
3	Chiloane ,A (Angel)	1	1	425	1	1	425	0	0	0	0	0	0
3	Chiloane ,A (Angel)	1	1168.3	1593.3	1	1161.5	1593.3	0	0	0	0	0	0
4	Mefane ,T (Ted)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mefane ,T (Ted)	1	1260.4	835.4	1	1254.1	835.4	0	0	0	0	0	0
5	Hlatshwayo ,M (Melokuhle)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Hlatshwayo ,M (Melokuhle)	1	1217.3	792.3	1	1219.8	792.3	0	0	0	0	0	0
6	Manatha ,N (Nqobile)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Manatha ,N (Nqobile)	1	1301.6	876.6	1	1310.8	876.6	0	0	0	0	0	0
7	Mnguni ,S (Success)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mnguni ,S (Success)	1	1233.7	1658.7	1	1235.2	1658.7	0	0	0	0	0	0
8	Motaung ,R (Refentse)	1	1	425	1	1	425	0	0	0	0	0	0
8	Motaung ,R (Refentse)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Mpotu ,D (Dumisani)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mpotu ,D (Dumisani)	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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Statistics

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PLAYER PAGE

Personal

Mafuna, J (John (sibonelo))

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms