Chess South Africa Ratings Database

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Personal

Ntabeni, A (Aminathi)

Chess SA id

2170322321

FIDE id

Date of birth

2017-06-07 (U10)

Gender

Female

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

27.1

Junior GPX Points

1036.2

Item	Main	Standard	Rapid	Blitz
Rating	1238.7	1240.7	1197.5	1200
Raw rating	1238.7	1240.7	1190.4	1200
Weighted rating	1204.7	1205.4	1197.5	1200
Weighted performance	1209	0	0	0
Floor	738.7	740.7	699.9	700
K-factor	36	36	40	36
Min/Max rating change allowed	156.9	156.5	168.1	165.8
Highest rating	1238.7 2025-09-30	1240.7 2025-09-30	1199.9 2025-06-08	1200 2025-07-01
Highest raw rating	1238.7 2025-09-30	1240.7 2025-09-30	1199.9 2025-06-08	1200 2025-07-01
Highest weighted rating	1204.7 2025-09-30	1205.4 2025-09-30	1199.9 2025-06-08	1200 2025-07-01
Highest weighted performance	1209 2025-09-30	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-0.7	0
New rating	1238.7	1240.7	1196.9	1200
Analysis
Rating	1238.7	1240.7	1197.5	1200
Raw rating	1238.7	1240.7	1190.4	1200
Weighted rating	1204.7	1205.4	1197.5
Weighted performance	1209	0	0
K-factor	36	36	40	36
Floor	738.7	740.7	699.9	700
Max/Min rating change allowed	156.9	156.5	168.1	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	1238.7	1240.7	1190.4	1200
New weighted rating	1207.6	1208.4	1196.9	1200
New weighted performance	1208.6	0	0	0
Temp new rating	1238.7	1240.7	1196.9	1200
Temp new rating +/-	0	0	-0.7	0
Final new rating +/-	0	0	-0.7	0
New rating	1238.7	1240.7	1196.9	1200
New K-factor	36	36	40	36
New floor	738.7	740.7	699.9	700

Item	Main	Standard	Rapid
	0	0	0
	44	20	24
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	44	20	24

Games since
	Main 44	Standard 20		Rapid 24		Blitz 0
Gender	Female
Age group	U10
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	3731		504		159
Female	858		96		32
U10	336		42		15
U10 Female	78		12		6
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1643		115		41
Female	373		26		13
U10	157		10		6
U10 Female	42		3		3
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-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	44	17	38.64	-96.6	1239.4	1142.8
Standard	20	9	45	-42.5	1277.9	1235.4
Rapid	24	8	33.33	-141.7	1207.2	1065.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	44	17	38.64	-96.6	1239.4	1142.8
Standard	20	9	45	-42.5	1277.9	1235.4
Rapid	24	8	33.33	-141.7	1207.2	1065.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1238.7	1240.7	1190.4	1200
2025-09-01	1228.2	1229.5	1190.4	1200
2025-08-01	1193.9	1198.1	1190.4	1200
2025-07-01	1198.9	1200	1196.2	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	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
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	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	Buffalo City Chess Clubs League 2025 (C)	2025-09-20	2025-09-20	Standard	Buffalo City (EBC)	6	0	0	No	Analysis
2	EC Closed 2025 (U8+U10 Girls)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
3	3rd Chess Vikings Open Championship 2025 (D)	2025-08-02	2025-08-02	Standard	Buffalo City (EBC)	6	6	3	Yes	Analysis
4	BC Schools Chess Festival 2025 (U9 Girls)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	4	2	Yes	Analysis
5	Beacon Bay Winter Cup 2025 (C)	2025-07-09	2025-07-09	Rapid	Buffalo City (EBC)	6	6	2	Yes	Analysis
6	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U10 Girls)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	4	1	Yes	Analysis
7	Sihambasonke Youth Day Chess 2025 (Development)	2025-06-16	2025-06-16	Rapid	OR Tambo (EOR)	7	7	2	Yes	Analysis
8	Gompo Chess Open 2025 (Development)	2025-06-21	2025-06-21	Rapid	Buffalo City (EBC)	6	5	2	Yes	Analysis
9	Beacon Bay Library June Practice 2025	2025-06-07	2025-06-07	Rapid	Buffalo City (EBC)	6	6	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Buffalo City Chess Clubs League 2025 (C)	2025-09-20	2025-09-20	Standard	Buffalo City (EBC)	6	0	0	No	Analysis
2	EC Closed 2025 (U8+U10 Girls)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
3	3rd Chess Vikings Open Championship 2025 (D)	2025-08-02	2025-08-02	Standard	Buffalo City (EBC)	6	6	3	Yes	Analysis
4	BC Schools Chess Festival 2025 (U9 Girls)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	4	2	Yes	Analysis
5	Beacon Bay Winter Cup 2025 (C)	2025-07-09	2025-07-09	Rapid	Buffalo City (EBC)	6	6	2	Yes	Analysis
6	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U10 Girls)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	4	1	Yes	Analysis
7	Sihambasonke Youth Day Chess 2025 (Development)	2025-06-16	2025-06-16	Rapid	OR Tambo (EOR)	7	7	2	Yes	Analysis
8	Gompo Chess Open 2025 (Development)	2025-06-21	2025-06-21	Rapid	Buffalo City (EBC)	6	5	2	Yes	Analysis
9	Beacon Bay Library June Practice 2025	2025-06-07	2025-06-07	Rapid	Buffalo City (EBC)	6	6	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 4	type Standard	result 0.5	date 2025-09-07	rnd 6	type Standard	result 0.5
		Opponent Nonqana, Y (Yibanathi)				Opponent Matyeshana, L (Libone)
2	3	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament BC Schools Chess Festival 2025
		date 2025-07-12	rnd 6	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Khonza, M (Melothando Lisokuhle)				Opponent Wood, O (Olivia)
3	2	Tournament Beacon Bay Winter Cup 2025				Tournament Beacon Bay Winter Cup 2025
		date 2025-07-09	rnd 5	type Rapid	result 1	date 2025-07-09	rnd 6	type Rapid	result 1
		Opponent Jonase, L (Likuye)				Opponent Kapp, A (Alexi)

#	Games	Start				End
1	3	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 4	type Standard	result 0.5	date 2025-09-07	rnd 6	type Standard	result 0.5
		Opponent Nonqana, Y (Yibanathi)				Opponent Matyeshana, L (Libone)
2	3	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament BC Schools Chess Festival 2025
		date 2025-07-12	rnd 6	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Khonza, M (Melothando Lisokuhle)				Opponent Wood, O (Olivia)
3	1	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Makgaila, M (Mabolatje Maano)				Opponent Makgaila, M (Mabolatje Maano)

#	Games	Start				End
1	2	Tournament Beacon Bay Winter Cup 2025				Tournament Beacon Bay Winter Cup 2025
		date 2025-07-09	rnd 5	type Rapid	result 1	date 2025-07-09	rnd 6	type Rapid	result 1
		Opponent Jonase, L (Likuye)				Opponent Kapp, A (Alexi)
2	1	Tournament Gompo Chess Open 2025				Tournament Gompo Chess Open 2025
		date 2025-06-21	rnd 5	type Rapid	result 1	date 2025-06-21	rnd 5	type Rapid	result 1
		Opponent Chidziwa, P (Princess)				Opponent Chidziwa, P (Princess)
3	1	Tournament Gompo Chess Open 2025				Tournament Gompo Chess Open 2025
		date 2025-06-21	rnd 3	type Rapid	result 1	date 2025-06-21	rnd 3	type Rapid	result 1
		Opponent Jace, P (Phillip Venish)				Opponent Jace, P (Phillip Venish)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament BC Schools Chess Festival 2025
		date 2025-07-12	rnd 6	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Khonza, M (Melothando Lisokuhle)				Opponent Wood, O (Olivia)
2	2	Tournament Beacon Bay Winter Cup 2025				Tournament Beacon Bay Winter Cup 2025
		date 2025-07-09	rnd 5	type Rapid	result 1	date 2025-07-09	rnd 6	type Rapid	result 1
		Opponent Jonase, L (Likuye)				Opponent Kapp, A (Alexi)
3	1	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-07	rnd 5	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Mxabo, S (Sophumelela)				Opponent Mxabo, S (Sophumelela)

#	Games	Start				End
1	3	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament BC Schools Chess Festival 2025
		date 2025-07-12	rnd 6	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Khonza, M (Melothando Lisokuhle)				Opponent Wood, O (Olivia)
2	1	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-07	rnd 5	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Mxabo, S (Sophumelela)				Opponent Mxabo, S (Sophumelela)
3	1	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Makgaila, M (Mabolatje Maano)				Opponent Makgaila, M (Mabolatje Maano)

#	Games	Start				End
1	2	Tournament Beacon Bay Winter Cup 2025				Tournament Beacon Bay Winter Cup 2025
		date 2025-07-09	rnd 5	type Rapid	result 1	date 2025-07-09	rnd 6	type Rapid	result 1
		Opponent Jonase, L (Likuye)				Opponent Kapp, A (Alexi)
2	1	Tournament Gompo Chess Open 2025				Tournament Gompo Chess Open 2025
		date 2025-06-21	rnd 5	type Rapid	result 1	date 2025-06-21	rnd 5	type Rapid	result 1
		Opponent Chidziwa, P (Princess)				Opponent Chidziwa, P (Princess)
3	1	Tournament Gompo Chess Open 2025				Tournament Gompo Chess Open 2025
		date 2025-06-21	rnd 3	type Rapid	result 1	date 2025-06-21	rnd 3	type Rapid	result 1
		Opponent Jace, P (Phillip Venish)				Opponent Jace, P (Phillip Venish)

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	Jikijela ,A (Ayana)	3	0	-425	2	0	-425	1	0	-425	0	0	0
1	Jikijela ,A (Ayana)	3	1223.6	798.6	2	1215.2	798.6	1	1033.8	798.6	0	0	0
2	Magenu ,P (Phumelela)	3	0	-425	1	0	-425	2	0	-425	0	0	0
2	Magenu ,P (Phumelela)	3	1209.3	784.3	1	1205.1	784.3	2	1200	784.3	0	0	0
3	Nonqana ,Y (Yibanathi)	2	1	0	1	0.5	0	1	0.5	0	0	0	0
3	Nonqana ,Y (Yibanathi)	2	1199.8	1199.8	1	1199.6	1199.8	1	1200	1199.8	0	0	0
4	Mahlontlwana ,A (Avuzwa)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
4	Mahlontlwana ,A (Avuzwa)	2	1199.6	987.1	0	0	0	2	1198.5	987.1	0	0	0
5	Masondwana ,N (Ndalwentle)	2	0	-425	0	0	0	2	0	-425	0	0	0
5	Masondwana ,N (Ndalwentle)	2	1265.4	840.4	0	0	0	2	1254.6	840.4	0	0	0
6	Sigquba ,A (Ayavuya)	1	1	425	1	1	425	0	0	0	0	0	0
6	Sigquba ,A (Ayavuya)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Makgaila ,M (Mabolatje Maano)	1	1	425	1	1	425	0	0	0	0	0	0
7	Makgaila ,M (Mabolatje Maano)	1	1196.3	1621.3	1	1196	1621.3	0	0	0	0	0	0
8	Makgaila ,M (Moagi)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Makgaila ,M (Moagi)	1	1425	1000	1	1421.4	1000	0	0	0	0	0	0
9	Retief ,M (Marize)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Retief ,M (Marize)	1	1492	1067	1	1494.7	1067	0	0	0	0	0	0
10	Mxabo ,S (Sophumelela)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mxabo ,S (Sophumelela)	1	1206.9	1631.9	1	1207.5	1631.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Ntabeni, A (Aminathi)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms