Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sibabyoni, N (Nonhle)

Chess SA id

2100142780

FIDE id

Date of birth

2010-03-15 (U16)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1251.7	1275.2	1188.8	1200
Raw rating	1251.7	1275.2	1188.8	1200
Weighted rating	1251.2	1275.2	1187.6	1200
Weighted performance	989.5	0	0	0
Floor	763.8	775.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	154	149	168.5	165.8
Highest rating	1415.4 2023-08-01	1411.8 2023-08-01	1296.9 2023-10-01	1200 2018-10-01
Highest raw rating	1263.8 2024-03-01	1275.2 2024-03-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1263.8 2025-06-01	1275.2 2025-07-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1415.4 2023-08-01	1411.8 2023-08-01	1296.9 2023-10-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1251.7	1275.2	1188.8	1200
Analysis
Rating	1251.7	1275.2	1188.8	1200
Raw rating	1251.7	1275.2	1188.8	1200
Weighted rating	1251.2	1275.2	1187.6
Weighted performance	989.5	0	0
K-factor	36	36	36	36
Floor	763.8	775.2	700	700
Max/Min rating change allowed	154	149	168.5	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	1251.7	1275.2	1188.8	1200
New weighted rating	1251.1	1275.2	1187.6	1200
New weighted performance	989	0	0	0
Temp new rating	1251.7	1275.2	1188.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1251.7	1275.2	1188.8	1200
New K-factor	36	36	36	36
New floor	763.8	775.2	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	7	0	7
	20	15	5
	4	4	0
	0	0	0
History	31	19	12

Games since
	Main 12	Standard 0		Rapid 12		Blitz 0
Gender	Female
Age group	U16
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	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	31	19.5	62.9	109.7	1245.3	1354.9
Standard	19	13.5	71.05	178.9	1235.7	1414.6
Rapid	12	6	50	0	1260.4	1260.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1251.7	1275.2	1188.8	1200
2025-09-01	1251.7	1275.2	1188.8	1200
2025-08-01	1251.7	1275.2	1188.8	1200
2025-07-01	1251.7	1275.2	1188.8	1200
2025-06-01	1251.7	1275.2	1188.8	1200
2025-05-01	1251.6	1275.2	1188.8	1200
2025-04-01	1251.3	1275.2	1188.8	1200
2025-03-01	1250.8	1275.2	1188.8	1200
2025-02-01	1250.2	1275.2	1188.7	1200
2025-01-01	1248.9	1275.2	1183.8	1200
2024-12-01	1248.9	1275.2	1183.8	1200
2024-11-01	1248.9	1275.2	1183.8	1200
2024-10-01	1248.9	1275.2	1183.8	1200
2024-09-01	1248.9	1275.2	1183.8	1200
2024-08-01	1248.9	1275.2	1183.8	1200
2024-07-01	1248.9	1275.2	1183.8	1200
2024-06-01	1248.9	1275.2	1183.8	1200
2024-08-01	1248.9	1275.2	1183.8	1200
2024-04-01	1248.9	1275.2	1183.8	1200
2024-03-01	1263.8	1275.2	1200	1200
2024-02-01	1263.8	1275.2	1200	1200
2024-01-01	1263.8	1275.2	1200	1200
2023-12-01	1263.8	1275.2	1200	1200
2023-11-01	1263.8	1275.2	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	Ekurhuleni North Chess Club Open Tournament 2024 (C)	2024-03-02	2024-03-02	Rapid	Ehlanzeni (MEN)	7	7	3	Yes	Analysis
2	Gauteng Soncini Finals 2023 (Girls)	2023-10-28	2023-10-28	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	2023 Gauteng Top Schools (U13 Girls)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
4	Gauteng Schools Individual Finals 2023 (U13 Girls)	2023-05-26	2023-05-26	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
5	Ekurhuleni North Schools Individual Finals 2023 (U13 Girls)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
6	Ekurhuleni-North Schools Finals Indiv 2022 (U13 Girls)	2022-05-13	2022-05-13	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 2	type Standard	result 1	date 2023-08-18	rnd 5	type Standard	result 1
		Opponent Motaung, P (Puleng)				Opponent Masilela, L (Lindokuhle)
2	4	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-26	rnd 2	type Standard	result 1	date 2023-05-26	rnd 5	type Standard	result 1
		Opponent Ledwaba, N (Naledi)				Opponent Unarine, T (Tshikhudo)
3	3	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-03-02	rnd 3	type Rapid	result 1	date 2024-03-02	rnd 5	type Rapid	result 1
		Opponent Pillay, L (Lushen)				Opponent Voogt, R (Ruan)

#	Games	Start				End
1	4	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 2	type Standard	result 1	date 2023-08-18	rnd 5	type Standard	result 1
		Opponent Motaung, P (Puleng)				Opponent Masilela, L (Lindokuhle)
2	4	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-26	rnd 2	type Standard	result 1	date 2023-05-26	rnd 5	type Standard	result 1
		Opponent Ledwaba, N (Naledi)				Opponent Unarine, T (Tshikhudo)
3	2	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 4	type Standard	result 1	date 2023-05-12	rnd 5	type Standard	result 1
		Opponent Singh, A (Anamika)				Opponent Marais, J (Janike)

#	Games	Start				End
1	3	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-03-02	rnd 3	type Rapid	result 1	date 2024-03-02	rnd 5	type Rapid	result 1
		Opponent Pillay, L (Lushen)				Opponent Voogt, R (Ruan)
2	3	Tournament Gauteng Soncini Finals 2023				Tournament Gauteng Soncini Finals 2023
		date 2023-10-28	rnd 3	type Rapid	result 1	date 2023-10-28	rnd 5	type Rapid	result 1
		Opponent Zikhathile, C (Chumani)				Opponent Motaung, R (Retshepile)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 2	type Standard	result 1	date 2023-08-18	rnd 5	type Standard	result 1
		Opponent Motaung, P (Puleng)				Opponent Masilela, L (Lindokuhle)
2	3	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-03-02	rnd 3	type Rapid	result 1	date 2024-03-02	rnd 5	type Rapid	result 1
		Opponent Pillay, L (Lushen)				Opponent Voogt, R (Ruan)
3	3	Tournament Gauteng Soncini Finals 2023				Tournament Gauteng Soncini Finals 2023
		date 2023-10-28	rnd 3	type Rapid	result 1	date 2023-10-28	rnd 5	type Rapid	result 1
		Opponent Zikhathile, C (Chumani)				Opponent Motaung, R (Retshepile)

#	Games	Start				End
1	4	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 2	type Standard	result 1	date 2023-08-18	rnd 5	type Standard	result 1
		Opponent Motaung, P (Puleng)				Opponent Masilela, L (Lindokuhle)
2	2	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-26	rnd 2	type Standard	result 1	date 2023-05-26	rnd 3	type Standard	result 1
		Opponent Ledwaba, N (Naledi)				Opponent Mtungwa, Z (Zamantungwa)
3	2	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 4	type Standard	result 1	date 2023-05-12	rnd 5	type Standard	result 1
		Opponent Singh, A (Anamika)				Opponent Marais, J (Janike)

#	Games	Start				End
1	3	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-03-02	rnd 3	type Rapid	result 1	date 2024-03-02	rnd 5	type Rapid	result 1
		Opponent Pillay, L (Lushen)				Opponent Voogt, R (Ruan)
2	3	Tournament Gauteng Soncini Finals 2023				Tournament Gauteng Soncini Finals 2023
		date 2023-10-28	rnd 3	type Rapid	result 1	date 2023-10-28	rnd 5	type Rapid	result 1
		Opponent Zikhathile, C (Chumani)				Opponent Motaung, R (Retshepile)

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	Marais ,J (Janike)	2	1	0	2	1	0	0	0	0	0	0	0
1	Marais ,J (Janike)	2	1182.4	1182.4	2	1176.1	1182.4	0	0	0	0	0	0
2	Croukamp ,M (Mikayla)	2	1	0	1	0	-425	1	1	425	0	0	0
2	Croukamp ,M (Mikayla)	2	1422.6	1422.6	1	1387.4	997.6	1	1200	1847.6	0	0	0
3	Engelbrecht ,A (Amber-Lee)	1	1	425	1	1	425	0	0	0	0	0	0
3	Engelbrecht ,A (Amber-Lee)	1	1329.9	1754.9	1	1325.8	1754.9	0	0	0	0	0	0
4	Motaung ,P (Puleng)	1	1	425	1	1	425	0	0	0	0	0	0
4	Motaung ,P (Puleng)	1	1199	1624	1	1202	1624	0	0	0	0	0	0
5	Unarine ,T (Tshikhudo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Unarine ,T (Tshikhudo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Kotze ,S (Skye)	1	1	425	1	1	425	0	0	0	0	0	0
6	Kotze ,S (Skye)	1	1125.2	1550.2	1	1112.4	1550.2	0	0	0	0	0	0
7	Benadie ,M (Megan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Benadie ,M (Megan)	1	1106.7	1531.7	1	1087.2	1531.7	0	0	0	0	0	0
8	Jordaan ,M (Mine)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Jordaan ,M (Mine)	1	1271.2	846.2	1	1267.4	846.2	0	0	0	0	0	0
9	Huebsch ,J (Jessica)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Huebsch ,J (Jessica)	1	1304.8	879.8	1	1295.1	879.8	0	0	0	0	0	0
10	Moorcroft ,Z (Zelneri)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Moorcroft ,Z (Zelneri)	1	1169.1	744.1	1	1158	744.1	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

Sibabyoni, N (Nonhle)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms