Chess South Africa Ratings Database

PLAYER PAGE

Personal

Musona, J (John)

Chess SA id

1110152797

FIDE id

Date of birth

2011-08-10 (U16)

Gender

Male

Region

Frances Baard (NCF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1436.7	1443.5	1200	1200
Raw rating	1435.3	1441.2	1200	1200
Weighted rating	1436.7	1443.5	1200	1200
Weighted performance	1213.6	1212.7	0	0
Floor	951.4	960.1	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	118.6	117.6	165.8	165.8
Highest rating	1593.7 2023-03-01	1591.6 2023-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1451.4 2024-06-01	1460.1 2024-06-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1433.5 2025-08-01	1441.2 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1593.7 2023-03-01	1591.6 2023-04-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.7	0.4	0	0
New rating	1437.4	1444	1200	1200
Analysis
Rating	1436.7	1443.5	1200	1200
Raw rating	1435.3	1441.2	1200	1200
Weighted rating	1436.7	1443.5	1200
Weighted performance	1213.6	1212.7	0
K-factor	32	32	36	36
Floor	951.4	960.1	700	700
Max/Min rating change allowed	118.6	117.6	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	1435.3	1441.2	1200	1200
New weighted rating	1437.4	1444	1200	1200
New weighted performance	1205	1204.2	0	0
Temp new rating	1437.4	1444	1200	1200
Temp new rating +/-	0.7	0.4	0	0
Final new rating +/-	0.7	0.4	0	0
New rating	1437.4	1444	1200	1200
New K-factor	32	32	36	36
New floor	951.4	960.1	700	700

Item	Main	Standard
	0	0
	5	5
	14	14
	22	22
	0	0
	0	0
History	41	41

Games since
	Main 19	Standard 19		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Frances Baard (NCF)
Province	Northern Cape (NC)
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	5	3	60	85	1255.5	1340.5
Standard	5	3	60	85	1255.5	1340.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	41	30	73.17	197	1292.6	1489.6
Standard	41	30	73.17	197	1292.6	1489.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1435.3	1441.2	1200	1200
2025-09-30	1435.3	1441.2	1200	1200
2025-09-01	1435.3	1441.2	1200	1200
2025-08-01	1435.3	1441.2	1200	1200
2025-07-01	1435.3	1440.1	1200	1200
2025-06-01	1435.3	1439.4	1200	1200
2025-05-01	1435.3	1439.4	1200	1200
2025-04-01	1435.3	1439.4	1200	1200
2025-03-01	1435.3	1439.4	1200	1200
2025-02-01	1451.4	1460.1	1200	1200
2025-01-01	1451.4	1460.1	1200	1200
2024-12-01	1451.4	1460.1	1200	1200
2024-11-01	1451.4	1460.1	1200	1200
2024-10-01	1451.4	1460.1	1200	1200
2024-09-01	1451.4	1460.1	1200	1200
2024-08-01	1451.4	1460.1	1200	1200
2024-07-01	1451.4	1460.1	1200	1200
2024-09-01	1451.4	1460.1	1200	1200
2024-05-01	1380.5	1392.4	1200	1200
2024-04-01	1380.5	1392.4	1200	1200
2024-03-01	1380.5	1392.4	1200	1200
2024-02-01	1375.7	1392.8	1200	1200
2024-01-01	1375.7	1392.8	1200	1200
2023-12-01	1375.7	1392.8	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Frances Baard Schools Open (U15)	2025-02-01	2025-02-01	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Frances Baard Schools Open (U15)	2025-02-01	2025-02-01	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
2	Spartan Bishops Chess Championships 2024 (Knights)	2024-05-04	2024-05-05	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
3	2024 Frances Baard Schools Open II (U13)	2024-02-17	2024-02-17	Standard	Frances Baard (NCF)	5	4	3	Yes	Analysis
4	2024 Frances Baard Schools Open (U13)	2024-02-03	2024-02-03	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
5	Frances Baard Schools Open III 2023 (U13)	2023-08-05	2023-08-05	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
6	2023 Northern Cape Closed Chess Championships (U14 Open)	2023-08-25	2023-08-27	Standard	Frances Baard (NCF)	5	5	3.5	Yes	Analysis
7	KCC School Holiday Tournament 2023 (U12)	2023-04-03	2023-04-05	Standard	Frances Baard (NCF)	7	7	6	Yes	Analysis
8	Frances Baard School Open II 2023 (U13)	2023-03-18	2023-03-18	Standard	Frances Baard (NCF)	5	5	4.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament Frances Baard School Open II 2023				Tournament KCC School Holiday Tournament 2023
		date 2023-03-18	rnd 1	type Standard	result 1	date 2023-04-03	rnd 3	type Standard	result 1
		Opponent Kwaeng, D (Dimpho)				Opponent Govindasamy, R (Rumesh)
2	6	Tournament KCC School Holiday Tournament 2023				Tournament Frances Baard Schools Open III 2023
		date 2023-04-04	rnd 5	type Standard	result 1	date 2023-08-05	rnd 3	type Standard	result 1
		Opponent Matthys, A (Ayden)				Opponent Kgwele, K (Katlego)
3	5	Tournament 2024 Frances Baard Schools Open II				Tournament Spartan Bishops Chess Championships 2024
		date 2024-02-17	rnd 4	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Leburu, P (Pholoso)				Opponent Botha, J (Johannes Cornelis)

#	Games	Start				End
1	8	Tournament Frances Baard School Open II 2023				Tournament KCC School Holiday Tournament 2023
		date 2023-03-18	rnd 1	type Standard	result 1	date 2023-04-03	rnd 3	type Standard	result 1
		Opponent Kwaeng, D (Dimpho)				Opponent Govindasamy, R (Rumesh)
2	6	Tournament KCC School Holiday Tournament 2023				Tournament Frances Baard Schools Open III 2023
		date 2023-04-04	rnd 5	type Standard	result 1	date 2023-08-05	rnd 3	type Standard	result 1
		Opponent Matthys, A (Ayden)				Opponent Kgwele, K (Katlego)
3	5	Tournament 2024 Frances Baard Schools Open II				Tournament Spartan Bishops Chess Championships 2024
		date 2024-02-17	rnd 4	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Leburu, P (Pholoso)				Opponent Botha, J (Johannes Cornelis)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament KCC School Holiday Tournament 2023				Tournament Frances Baard Schools Open III 2023
		date 2023-04-04	rnd 5	type Standard	result 1	date 2023-08-05	rnd 3	type Standard	result 1
		Opponent Matthys, A (Ayden)				Opponent Kgwele, K (Katlego)
2	6	Tournament Frances Baard School Open II 2023				Tournament KCC School Holiday Tournament 2023
		date 2023-03-18	rnd 3	type Standard	result 1	date 2023-04-03	rnd 3	type Standard	result 1
		Opponent Kgwele, K (Katlego)				Opponent Govindasamy, R (Rumesh)
3	5	Tournament 2024 Frances Baard Schools Open II				Tournament Spartan Bishops Chess Championships 2024
		date 2024-02-17	rnd 4	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Leburu, P (Pholoso)				Opponent Botha, J (Johannes Cornelis)

#	Games	Start				End
1	6	Tournament KCC School Holiday Tournament 2023				Tournament Frances Baard Schools Open III 2023
		date 2023-04-04	rnd 5	type Standard	result 1	date 2023-08-05	rnd 3	type Standard	result 1
		Opponent Matthys, A (Ayden)				Opponent Kgwele, K (Katlego)
2	6	Tournament Frances Baard School Open II 2023				Tournament KCC School Holiday Tournament 2023
		date 2023-03-18	rnd 3	type Standard	result 1	date 2023-04-03	rnd 3	type Standard	result 1
		Opponent Kgwele, K (Katlego)				Opponent Govindasamy, R (Rumesh)
3	5	Tournament 2024 Frances Baard Schools Open II				Tournament Spartan Bishops Chess Championships 2024
		date 2024-02-17	rnd 4	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Leburu, P (Pholoso)				Opponent Botha, J (Johannes Cornelis)

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	Ross ,E (Ebenezer)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Ross ,E (Ebenezer)	3	1520.8	1662.5	3	1518.9	1662.5	0	0	0	0	0	0
2	Matthys ,A (Ayden)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
2	Matthys ,A (Ayden)	3	1458	1458	3	1453.5	1458	0	0	0	0	0	0
3	Van Rooyen ,A (Andre)	2	1	0	2	1	0	0	0	0	0	0	0
3	Van Rooyen ,A (Andre)	2	1328.2	1328.2	2	1326.8	1328.2	0	0	0	0	0	0
4	Kgwele ,K (Katlego)	2	2	425	2	2	425	0	0	0	0	0	0
4	Kgwele ,K (Katlego)	2	1205.6	1630.6	2	1206.2	1630.6	0	0	0	0	0	0
5	Wyl ,C (Caleb Reatlegile)	2	1	0	2	1	0	0	0	0	0	0	0
5	Wyl ,C (Caleb Reatlegile)	2	1154	1154	2	1149.2	1154	0	0	0	0	0	0
6	Kolobe ,P (Perseverance)	1	1	425	1	1	425	0	0	0	0	0	0
6	Kolobe ,P (Perseverance)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Ellis ,J (Jean-Jacques)	1	1	425	1	1	425	0	0	0	0	0	0
7	Ellis ,J (Jean-Jacques)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Ahjum ,AXE (Annabelle)	1	1	425	1	1	425	0	0	0	0	0	0
8	Ahjum ,AXE (Annabelle)	1	1423.4	1848.4	1	1421.5	1848.4	0	0	0	0	0	0
9	Moolman ,A (Anrico)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Moolman ,A (Anrico)	1	1598.2	1173.2	1	1579.1	1173.2	0	0	0	0	0	0
10	Oliphant ,S (Sinesipho)	1	1	425	1	1	425	0	0	0	0	0	0
10	Oliphant ,S (Sinesipho)	1	1054.5	1479.5	1	1047.2	1479.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Musona, J (John)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms