Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mbana, N (Ndinani)

Chess SA id

1080161942

FIDE id

Date of birth

2008-06-28 (U18)

Gender

Male

Region

Amathole (EAL)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-15

Personal details last changed

1900-01-01

Junior GPX Games

12.6

Junior GPX Points

1178.3

Item	Main	Standard	Rapid	Blitz
Rating	1390.8	1407.8	1240.4	1212.6
Raw rating	1390.8	1407.8	1240.4	1212.6
Weighted rating	1360.1	1369.8	1234.7	1212.3
Weighted performance	1234	1291.6	0	0
Floor	890.8	907.8	740.4	712.6
K-factor	36	32	36	36
Min/Max rating change allowed	126.3	123.3	156.5	162.9
Highest rating	1390.8 2025-04-01	1407.8 2025-04-01	1301.1 2023-11-01	1247.6 2024-01-01
Highest raw rating	1390.8 2025-04-01	1407.8 2025-04-01	1240.4 2025-03-01	1212.6 2024-03-01
Highest weighted rating	1348.3 2025-08-01	1356 2025-08-01	1232.9 2025-08-01	1212 2025-08-01
Highest weighted performance	1384.4 2024-08-01	1388.7 2024-08-01	1301.1 2023-11-01	1247.6 2024-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1390.8	1407.8	1240.4	1212.6
Analysis
Rating	1390.8	1407.8	1240.4	1212.6
Raw rating	1390.8	1407.8	1240.4	1212.6
Weighted rating	1360.1	1369.8	1234.7
Weighted performance	1234	1291.6	0
K-factor	36	32	36	36
Floor	890.8	907.8	740.4	712.6
Max/Min rating change allowed	126.3	123.3	156.5	162.9
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	1390.8	1407.8	1240.4	1212.6
New weighted rating	1365.1	1375.8	1235.3	1212.5
New weighted performance	1232.6	1290.1	0	0
Temp new rating	1390.8	1407.8	1240.4	1212.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1390.8	1407.8	1240.4	1212.6
New K-factor	36	32	36	36
New floor	890.8	907.8	740.4	712.6

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	18	5	13	0
	50	41	0	9
	17	10	7	0
	0	0	0	0
	0	0	0	0
History	85	56	20	9

Games since
	Main 75	Standard 46		Rapid 20		Blitz 9
Gender	Male
Age group	U18
Region	Amathole (EAL)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	2266		302		23
Male	1856		257		22
U18	360		41		1
U18 Male	309		39		1
Standard
	RSA		Province		Region
Overall	1972		264		18
Male	1618		224		18
U18	326		39		1
U18 Male	281		37		1
Rapid
	RSA		Province		Region
Overall	1397		99		6
Male	1109		79		6
U18	168		13		1
U18 Male	149		13		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	18	10	55.56	47.2	1323.4	1370.6
Standard	5	4	80	255	1240.4	1495.4
Rapid	13	6	46.15	-32.7	1355.3	1322.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	85	48.5	57.06	60	1285.6	1345.6
Standard	56	33	58.93	75.9	1272.5	1348.4
Rapid	20	10	50	0	1316.1	1316.1
Blitz	9	5.5	61.11	94.4	1299.1	1393.5

Date	Main	Standard	Rapid	Blitz
2025-09-30	1390.8	1407.8	1240.4	1212.6
2025-09-01	1390.8	1407.8	1240.4	1212.6
2025-08-01	1390.8	1407.8	1240.4	1212.6
2025-07-01	1390.8	1407.8	1240.4	1212.6
2025-06-01	1390.8	1407.8	1240.4	1212.6
2025-05-01	1390.8	1407.8	1240.4	1212.6
2025-04-01	1390.8	1407.8	1240.4	1212.6
2025-03-01	1369.8	1387.9	1240.4	1212.6
2025-02-01	1380.8	1387.9	1227.7	1212.6
2025-01-01	1380.8	1387.9	1227.7	1212.6
2024-12-01	1369.7	1374.6	1227.7	1212.6
2024-11-01	1369.7	1374.6	1227.7	1212.6
2024-10-01	1369.7	1374.6	1227.7	1212.6
2024-09-01	1369.7	1374.6	1227.7	1212.6
2024-08-01	1258	1253.3	1227.7	1212.6
2024-07-01	1258	1253.3	1227.7	1212.6
2024-06-01	1258	1253.3	1227.7	1212.6
2024-08-01	1251.4	1245.4	1227.7	1212.6
2024-04-01	1254.8	1241.8	1227.7	1212.6
2024-03-01	1254.8	1241.8	1227.7	1212.6
2024-02-01	1254.8	1241.8	1227.7	1212.6
2024-01-01	1240.7	1241.8	1227.7	1200
2023-12-01	1240.7	1241.8	1227.7	1200
2023-11-01	1240.7	1241.8	1227.7	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	Vikings Holiday 2025 (Blitz A)	2025-04-05	2025-04-05	Blitz	Buffalo City (EBC)	7	0	0	No	Analysis
2	Vikings Classical March 2025 (B)	2025-03-15	2025-03-15	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
3	Rapid Feb 2nd Leg 2025 (Prestige)	2025-02-22	2025-02-22	Rapid	Buffalo City (EBC)	7	6	1	Yes	Analysis
4	Rapid Feb 2nd Leg 2025 (U16-Adult)	2025-02-22	2025-02-22	Rapid	Buffalo City (EBC)	7	0	0	No	Analysis
5	Rapid Feb Leg 1 2025 (U16)	2025-02-15	2025-02-15	Rapid	Buffalo City (EBC)	7	7	5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Vikings Holiday 2025 (Blitz A)	2025-04-05	2025-04-05	Blitz	Buffalo City (EBC)	7	0	0	No	Analysis
2	Vikings Classical March 2025 (B)	2025-03-15	2025-03-15	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
3	Rapid Feb 2nd Leg 2025 (Prestige)	2025-02-22	2025-02-22	Rapid	Buffalo City (EBC)	7	6	1	Yes	Analysis
4	Rapid Feb 2nd Leg 2025 (U16-Adult)	2025-02-22	2025-02-22	Rapid	Buffalo City (EBC)	7	0	0	No	Analysis
5	Rapid Feb Leg 1 2025 (U16)	2025-02-15	2025-02-15	Rapid	Buffalo City (EBC)	7	7	5	Yes	Analysis
6	EL Junior Closed 2024 (U14)	2024-11-23	2024-11-23	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
7	7th Annual UFH Heritage Open 2024 (B)	2024-09-21	2024-09-22	Standard	Amathole (EAL)	7	0	0	No	Analysis
8	5th BC Trails 2024 (U14A)	2024-08-17	2024-08-17	Standard	Buffalo City (EBC)	5	4	2	Yes	Analysis
9	Buffalo City District Schools Chess All Ages Championships 2024 (U13 Boys)	2024-08-10	2024-08-10	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
10	EL Schools Chess All Ages Festival 2024 (U13 Boys)	2024-08-03	2024-08-03	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
11	3rd BC Trials 2024 (U14A)	2024-05-11	2024-05-11	Standard	Buffalo City (EBC)	5	5	2.5	Yes	Analysis
12	BC Chess HS Trials 3 2024 (B)	2024-05-04	2024-05-04	Standard	Buffalo City (EBC)	7	6	3	Yes	Analysis
13	UFH Open 2024 (B)	2024-04-13	2024-04-14	Standard	Amathole (EAL)	7	6	2.5	Yes	Analysis
14	2nd Buffalo City Chess Trials 2024 (High School B)	2024-04-06	2024-04-06	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
15	Chess Vikings VP-Mall Blitz 2024 (B)	2024-01-27	2024-01-27	Blitz	Buffalo City (EBC)	9	9	5.5	Yes	Analysis
16	Chess Vikings Exam Rapid 2023 (B)	2023-11-04	2023-11-04	Rapid	Buffalo City (EBC)	7	7	4	Yes	Analysis
17	UFH Heritage Open 2023 (B)	2023-09-23	2023-09-23	Standard	Amathole (EAL)	5	5	1	Yes	Analysis
18	BCM Chess Clubs League 2023 (C)	2023-09-09	2023-09-16	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament BC Chess HS Trials 3 2024				Tournament 3rd BC Trials 2024
		date 2024-05-04	rnd 6	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Zhang, N (Nathan)				Opponent Peter, A (Achuma)
2	5	Tournament Chess Vikings VP-Mall Blitz 2024				Tournament 2nd Buffalo City Chess Trials 2024
		date 2024-01-27	rnd 7	type Blitz	result 0.5	date 2024-04-06	rnd 2	type Standard	result 1
		Opponent Van Der Sandt, J (Joshua)				Opponent Abdani, M (Mubeen)
3	4	Tournament Rapid Feb Leg 1 2025				Tournament Rapid Feb Leg 1 2025
		date 2025-02-15	rnd 1	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Kinase, A (Aneqhawe)				Opponent Botha, T (Tyler)

#	Games	Start				End
1	5	Tournament BC Chess HS Trials 3 2024				Tournament 3rd BC Trials 2024
		date 2024-05-04	rnd 6	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Zhang, N (Nathan)				Opponent Peter, A (Achuma)
2	4	Tournament BCM Chess Clubs League 2023				Tournament BCM Chess Clubs League 2023
		date 2023-09-09	rnd 1	type Standard	result 1	date 2023-09-16	rnd 4	type Standard	result 1
		Opponent Sofe, A (Anam)				Opponent Mxabo, M (Masonwabe)
3	3	Tournament Buffalo City District Schools Chess All Ages Championships 2024				Tournament Buffalo City District Schools Chess All Ages Championships 2024
		date 2024-08-10	rnd 3	type Standard	result 1	date 2024-08-10	rnd 5	type Standard	result 1
		Opponent Msutwana, L (Lizalise)				Opponent Kwelani, A (Amvuyele)

#	Games	Start				End
1	4	Tournament Rapid Feb Leg 1 2025				Tournament Rapid Feb Leg 1 2025
		date 2025-02-15	rnd 1	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Kinase, A (Aneqhawe)				Opponent Botha, T (Tyler)
2	2	Tournament Chess Vikings Exam Rapid 2023				Tournament Chess Vikings Exam Rapid 2023
		date 2023-11-04	rnd 5	type Rapid	result 1	date 2023-11-04	rnd 6	type Rapid	result 1
		Opponent Du Preez, D (Dante)				Opponent Swartbooi, K (Kiyara)
3	2	Tournament Chess Vikings Exam Rapid 2023				Tournament Chess Vikings Exam Rapid 2023
		date 2023-11-04	rnd 1	type Rapid	result 1	date 2023-11-04	rnd 2	type Rapid	result 1
		Opponent Jagers, N (Noah)				Opponent Dickinson, E (Elijah)

#	Games	Start				End
1	3	Tournament Chess Vikings VP-Mall Blitz 2024				Tournament Chess Vikings VP-Mall Blitz 2024
		date 2024-01-27	rnd 7	type Blitz	result 0.5	date 2024-01-27	rnd 9	type Blitz	result 1
		Opponent Van Der Sandt, J (Joshua)				Opponent Furstenburg, O (Olivier)
2	1	Tournament Chess Vikings VP-Mall Blitz 2024				Tournament Chess Vikings VP-Mall Blitz 2024
		date 2024-01-27	rnd 5	type Blitz	result 1	date 2024-01-27	rnd 5	type Blitz	result 1
		Opponent Witbooi, J (Joshua)				Opponent Witbooi, J (Joshua)
3	1	Tournament Chess Vikings VP-Mall Blitz 2024				Tournament Chess Vikings VP-Mall Blitz 2024
		date 2024-01-27	rnd 3	type Blitz	result 1	date 2024-01-27	rnd 3	type Blitz	result 1
		Opponent Bokuva, K (Khazimla)				Opponent Bokuva, K (Khazimla)

#	Games	Start				End
1	4	Tournament Rapid Feb Leg 1 2025				Tournament Rapid Feb Leg 1 2025
		date 2025-02-15	rnd 1	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Kinase, A (Aneqhawe)				Opponent Botha, T (Tyler)
2	4	Tournament Chess Vikings VP-Mall Blitz 2024				Tournament 2nd Buffalo City Chess Trials 2024
		date 2024-01-27	rnd 8	type Blitz	result 1	date 2024-04-06	rnd 2	type Standard	result 1
		Opponent Motopi, P (Puleng)				Opponent Abdani, M (Mubeen)
3	4	Tournament BCM Chess Clubs League 2023				Tournament BCM Chess Clubs League 2023
		date 2023-09-09	rnd 1	type Standard	result 1	date 2023-09-16	rnd 4	type Standard	result 1
		Opponent Sofe, A (Anam)				Opponent Mxabo, M (Masonwabe)

#	Games	Start				End
1	4	Tournament BCM Chess Clubs League 2023				Tournament BCM Chess Clubs League 2023
		date 2023-09-09	rnd 1	type Standard	result 1	date 2023-09-16	rnd 4	type Standard	result 1
		Opponent Sofe, A (Anam)				Opponent Mxabo, M (Masonwabe)
2	3	Tournament Buffalo City District Schools Chess All Ages Championships 2024				Tournament Buffalo City District Schools Chess All Ages Championships 2024
		date 2024-08-10	rnd 3	type Standard	result 1	date 2024-08-10	rnd 5	type Standard	result 1
		Opponent Msutwana, L (Lizalise)				Opponent Kwelani, A (Amvuyele)
3	3	Tournament EL Schools Chess All Ages Festival 2024				Tournament Buffalo City District Schools Chess All Ages Championships 2024
		date 2024-08-03	rnd 4	type Standard	result 1	date 2024-08-10	rnd 1	type Standard	result 1
		Opponent Booysen, C (Chezlyn)				Opponent Madolo, O (Owam)

#	Games	Start				End
1	4	Tournament Rapid Feb Leg 1 2025				Tournament Rapid Feb Leg 1 2025
		date 2025-02-15	rnd 1	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Kinase, A (Aneqhawe)				Opponent Botha, T (Tyler)
2	2	Tournament Chess Vikings Exam Rapid 2023				Tournament Chess Vikings Exam Rapid 2023
		date 2023-11-04	rnd 5	type Rapid	result 1	date 2023-11-04	rnd 6	type Rapid	result 1
		Opponent Du Preez, D (Dante)				Opponent Swartbooi, K (Kiyara)
3	2	Tournament Chess Vikings Exam Rapid 2023				Tournament Chess Vikings Exam Rapid 2023
		date 2023-11-04	rnd 1	type Rapid	result 1	date 2023-11-04	rnd 2	type Rapid	result 1
		Opponent Jagers, N (Noah)				Opponent Dickinson, E (Elijah)

#	Games	Start				End
1	2	Tournament Chess Vikings VP-Mall Blitz 2024				Tournament Chess Vikings VP-Mall Blitz 2024
		date 2024-01-27	rnd 8	type Blitz	result 1	date 2024-01-27	rnd 9	type Blitz	result 1
		Opponent Motopi, P (Puleng)				Opponent Furstenburg, O (Olivier)
2	1	Tournament Chess Vikings VP-Mall Blitz 2024				Tournament Chess Vikings VP-Mall Blitz 2024
		date 2024-01-27	rnd 5	type Blitz	result 1	date 2024-01-27	rnd 5	type Blitz	result 1
		Opponent Witbooi, J (Joshua)				Opponent Witbooi, J (Joshua)
3	1	Tournament Chess Vikings VP-Mall Blitz 2024				Tournament Chess Vikings VP-Mall Blitz 2024
		date 2024-01-27	rnd 3	type Blitz	result 1	date 2024-01-27	rnd 3	type Blitz	result 1
		Opponent Bokuva, K (Khazimla)				Opponent Bokuva, K (Khazimla)

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	Beecum ,V (Viha)	4	0	-425	1	0	-425	2	0	-425	1	0	-425
1	Beecum ,V (Viha)	4	1514.3	1089.3	1	1562.5	1089.3	2	1411.6	1089.3	1	1125.2	1089.3
2	George ,A (Aaron)	3	0	-425	0	0	0	2	0	-425	1	0	-425
2	George ,A (Aaron)	3	1462.3	1037.3	0	0	0	2	1400.4	1037.3	1	1120.4	1037.3
3	Foslara ,Z (Ziminathi)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Foslara ,Z (Ziminathi)	2	1504.9	1292.4	2	1488.1	1292.4	0	0	0	0	0	0
4	Planga ,K (Kungawo)	2	1	0	2	1	0	0	0	0	0	0	0
4	Planga ,K (Kungawo)	2	1421.1	1421.1	2	1439.8	1421.1	0	0	0	0	0	0
5	Mabhera ,JP (Jedidiah Panashe)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	Mabhera ,JP (Jedidiah Panashe)	2	1582.4	1157.4	1	1581.2	1157.4	1	1431.2	1157.4	0	0	0
6	Harman ,R (Ryan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
6	Harman ,R (Ryan)	2	1331.2	906.2	1	1355.9	906.2	1	1232.8	906.2	0	0	0
7	Mogale ,T (Tshiamo)	2	2	425	1	1	425	1	1	425	0	0	0
7	Mogale ,T (Tshiamo)	2	1241.2	1666.2	1	1250.5	1666.2	1	1200	1666.2	0	0	0
8	Furstenburg ,O (Olivier)	2	1	0	1	0	-425	0	0	0	1	1	425
8	Furstenburg ,O (Olivier)	2	1264.6	1264.6	1	1259	839.6	0	0	0	1	1171.6	1689.6
9	Van Der Sandt ,J (Joshua)	2	0.5	-212.5	1	0	-425	0	0	0	1	0.5	0
9	Van Der Sandt ,J (Joshua)	2	1240.6	1028.1	1	1265.5	815.6	0	0	0	1	1200	1240.6
10	Ndumndum ,E (Eyabo)	2	0	-425	0	0	0	2	0	-425	0	0	0
10	Ndumndum ,E (Eyabo)	2	1306.4	881.4	0	0	0	2	1261.2	881.4	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Mbana, N (Ndinani)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms