Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mbana, N (Ndinani)

Chess SA id

1110319068

FIDE id

Date of birth

2011-11-19 (U16)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1301.8	1317.5	1200	1200
Raw rating	1301.8	1317.5	1200	1200
Weighted rating	1245.9	1253.6	1200	1200
Weighted performance	0	0	0	0
Floor	801.8	817.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	143.4	140.3	165.8	165.8
Highest rating	1301.8 2025-09-01	1317.5 2025-09-01	1200 2025-05-05	1200 2025-05-05
Highest raw rating	1301.8 2025-09-01	1317.5 2025-09-01	1200 2025-05-05	1200 2025-05-05
Highest weighted rating	1232.9 2025-09-01	1238.7 2025-09-01	1200 2025-05-05	1200 2025-05-05
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1301.8	1317.5	1200	1200
Analysis
Rating	1301.8	1317.5	1200	1200
Raw rating	1301.8	1317.5	1200	1200
Weighted rating	1245.9	1253.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	801.8	817.5	700	700
Max/Min rating change allowed	143.4	140.3	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	1301.8	1317.5	1200	1200
New weighted rating	1251.9	1260.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1301.8	1317.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1301.8	1317.5	1200	1200
New K-factor	36	36	36	36
New floor	801.8	817.5	700	700

Item	Main	Standard
	0	0
	5	5
	0	0
	0	0
	0	0
	0	0
History	9	9

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
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	4	80	255	1382.5	1637.5
Standard	5	4	80	255	1382.5	1637.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	5	4	80	255	1382.5	1637.5
Standard	5	4	80	255	1382.5	1637.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1301.8	1317.5	1200	1200
2025-09-30	1301.8	1317.5	1200	1200
2025-09-01	1301.8	1317.5	1200	1200
2025-08-01	1286.5	1302.1	1200	1200
2025-07-01	1286.5	1302.1	1200	1200
2025-06-01	1286.5	1302.1	1200	1200
2025-05-01	1286.5	1302.1	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	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	3rd Chess Vikings Open Championship 2025 (B)	2025-08-02	2025-08-02	Standard	Buffalo City (EBC)	5	0	0	No	Analysis
2	2025 Buffalo City Chess Trials 1 (U16)	2025-03-22	2025-03-22	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	3rd Chess Vikings Open Championship 2025 (B)	2025-08-02	2025-08-02	Standard	Buffalo City (EBC)	5	0	0	No	Analysis
2	2025 Buffalo City Chess Trials 1 (U16)	2025-03-22	2025-03-22	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2025 Buffalo City Chess Trials 1				Tournament 2025 Buffalo City Chess Trials 1
		date 2025-03-22	rnd 1	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Slater, C (Charlie)				Opponent August, S (Siyolise)

#	Games	Start				End
1	4	Tournament 2025 Buffalo City Chess Trials 1				Tournament 2025 Buffalo City Chess Trials 1
		date 2025-03-22	rnd 1	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Slater, C (Charlie)				Opponent August, S (Siyolise)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2025 Buffalo City Chess Trials 1				Tournament 2025 Buffalo City Chess Trials 1
		date 2025-03-22	rnd 1	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Slater, C (Charlie)				Opponent August, S (Siyolise)

#	Games	Start				End
1	4	Tournament 2025 Buffalo City Chess Trials 1				Tournament 2025 Buffalo City Chess Trials 1
		date 2025-03-22	rnd 1	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Slater, C (Charlie)				Opponent August, S (Siyolise)

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	Chang ,S (Samuel)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Chang ,S (Samuel)	1	1625.4	1200.4	1	1631.3	1200.4	0	0	0	0	0	0
2	Slater ,C (Charlie)	1	1	425	1	1	425	0	0	0	0	0	0
2	Slater ,C (Charlie)	1	1230.8	1655.8	1	1212.3	1655.8	0	0	0	0	0	0
3	Gower ,D (Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
3	Gower ,D (Daniel)	1	1259.8	1684.8	1	1258.7	1684.8	0	0	0	0	0	0
4	Ndumndum ,E (Eyabo)	1	1	425	1	1	425	0	0	0	0	0	0
4	Ndumndum ,E (Eyabo)	1	1307.2	1732.2	1	1293.5	1732.2	0	0	0	0	0	0
5	August ,S (Siyolise)	1	1	425	1	1	425	0	0	0	0	0	0
5	August ,S (Siyolise)	1	1489.6	1914.6	1	1472.2	1914.6	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

Mbana, N (Ndinani)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms