Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mbili, N (Ngelosi)

Chess SA id

2090310192

FIDE id

Date of birth

2009-12-24 (U18)

Gender

Female

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1204.8	1200	1203.1	1200
Raw rating	1199.9	1200	1190.9	1200
Weighted rating	1204.8	1200	1203.1	1200
Weighted performance	0	0	0	0
Floor	710.5	700	712.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.8	165.8	168	165.8
Highest rating	1210.5 2025-03-01	1200 2024-08-01	1213.4 2024-08-01	1200 2024-08-01
Highest raw rating	1210.5 2025-03-01	1200 2024-08-01	1212.5 2025-03-01	1200 2024-08-01
Highest weighted rating	1204.8 2025-11-01	1200 2024-08-01	1212.5 2024-09-01	1200 2024-08-01
Highest weighted performance	1200 2024-12-01	1200 2024-08-01	1213.4 2024-08-01	1200 2024-08-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.2	0	-0.8	0
New rating	1204.6	1200	1202.3	1200
Analysis
Rating	1204.8	1200	1203.1	1200
Raw rating	1199.9	1200	1190.9	1200
Weighted rating	1204.8	1200	1203.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	710.5	700	712.5	700
Max/Min rating change allowed	165.8	165.8	168	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	1199.9	1200	1190.9	1200
New weighted rating	1204.6	1200	1202.3	1200
New weighted performance	0	0	0	0
Temp new rating	1204.6	1200	1202.3	1200
Temp new rating +/-	-0.2	0	-0.8	0
Final new rating +/-	-0.2	0	-0.8	0
New rating	1204.6	1200	1202.3	1200
New K-factor	36	36	36	36
New floor	710.5	700	712.5	700

Item	Main	Rapid
	0	0
	12	12
	12	12
	0	0
	0	0
	0	0
History	24	24

Games since
	Main 24	Standard 0		Rapid 24		Blitz 0
Gender	Female
Age group	U18
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1635		187		123
Female	357		45		27
U18	184		19		5
U18 Female	28		7		3
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	12	6	50	0	1212	1212
Standard	0	0	0	0	0	0
Rapid	12	6	50	0	1212	1212
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	24	11.5	47.92	-17.7	1215.2	1197.5
Standard	0	0	0	0	0	0
Rapid	24	11.5	47.92	-17.7	1215.2	1197.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1199.9	1200	1190.9	1200
2025-09-30	1210.5	1200	1212.5	1200
2025-09-01	1210.5	1200	1212.5	1200
2025-08-01	1210.5	1200	1212.5	1200
2025-07-01	1210.5	1200	1212.5	1200
2025-06-01	1210.5	1200	1212.5	1200
2025-05-01	1210.5	1200	1212.5	1200
2025-04-01	1210.5	1200	1212.5	1200
2025-03-01	1210.5	1200	1212.5	1200
2025-02-01	1198.6	1200	1194.2	1200
2025-01-01	1195.9	1200	1179.6	1200
2024-12-01	1197.8	1200	1187.2	1200
2024-11-01	1197.8	1200	1187.2	1200
2024-10-01	1197.8	1200	1187.2	1200
2024-09-01	1195.9	1200	1202	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	SACSSA Nationals 2025 (U15-U19 Girls)	2025-10-18	2025-10-18	Rapid	Ekurhuleni (GE)	6	6	3	Yes	Analysis
2	2025 Westville Girls High School Rapid (U16-U20)	2025-02-22	2025-02-22	Rapid	Ethekwini (KED)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SACSSA Nationals 2025 (U15-U19 Girls)	2025-10-18	2025-10-18	Rapid	Ekurhuleni (GE)	6	6	3	Yes	Analysis
2	2025 Westville Girls High School Rapid (U16-U20)	2025-02-22	2025-02-22	Rapid	Ethekwini (KED)	6	6	3	Yes	Analysis
3	2024 Eduvos Durban Book Fair Chess Tournament	2024-12-01	2024-12-01	Rapid	Ethekwini (KED)	6	1	0	Yes	Analysis
4	2024 Pinetown District Schools Chess Selection (U15 Girls)	2024-09-08	2024-09-08	Rapid	Ethekwini (KED)	5	5	2.5	Yes	Analysis
5	St Henry's Marist College Inuagural Girls Open Chess Tournament 2024	2024-08-17	2024-08-17	Rapid	Ethekwini (KED)	6	6	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament SACSSA Nationals 2025				Tournament SACSSA Nationals 2025
		date 2025-10-18	rnd 3	type Rapid	result 1	date 2025-10-18	rnd 4	type Rapid	result 1
		Opponent Prinsloo, K (Karen)				Opponent Chingobo, C (Chenai)
2	2	Tournament 2025 Westville Girls High School Rapid				Tournament 2025 Westville Girls High School Rapid
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Lovell, K (Keira)				Opponent Gauri, B (Bhaw)
3	2	Tournament St Henry's Marist College Inuagural Girls Open Chess Tournament 2024				Tournament St Henry's Marist College Inuagural Girls Open Chess Tournament 2024
		date 2024-08-17	rnd 2	type Rapid	result 1	date 2024-08-17	rnd 3	type Rapid	result 1
		Opponent Ramchand, S (Suvarna)				Opponent Patel, G (Gia)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2025 Westville Girls High School Rapid				Tournament 2025 Westville Girls High School Rapid
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Lovell, K (Keira)				Opponent Gauri, B (Bhaw)
2	2	Tournament St Henry's Marist College Inuagural Girls Open Chess Tournament 2024				Tournament St Henry's Marist College Inuagural Girls Open Chess Tournament 2024
		date 2024-08-17	rnd 2	type Rapid	result 1	date 2024-08-17	rnd 3	type Rapid	result 1
		Opponent Ramchand, S (Suvarna)				Opponent Patel, G (Gia)
3	1	Tournament 2025 Westville Girls High School Rapid				Tournament 2025 Westville Girls High School Rapid
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Ngema, U (Unathi)				Opponent Ngema, U (Unathi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2025 Westville Girls High School Rapid				Tournament 2025 Westville Girls High School Rapid
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Lovell, K (Keira)				Opponent Gauri, B (Bhaw)
2	2	Tournament St Henry's Marist College Inuagural Girls Open Chess Tournament 2024				Tournament St Henry's Marist College Inuagural Girls Open Chess Tournament 2024
		date 2024-08-17	rnd 2	type Rapid	result 1	date 2024-08-17	rnd 3	type Rapid	result 1
		Opponent Ramchand, S (Suvarna)				Opponent Patel, G (Gia)
3	1	Tournament 2025 Westville Girls High School Rapid				Tournament 2025 Westville Girls High School Rapid
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Ngema, U (Unathi)				Opponent Ngema, U (Unathi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2025 Westville Girls High School Rapid				Tournament 2025 Westville Girls High School Rapid
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Lovell, K (Keira)				Opponent Gauri, B (Bhaw)
2	2	Tournament St Henry's Marist College Inuagural Girls Open Chess Tournament 2024				Tournament St Henry's Marist College Inuagural Girls Open Chess Tournament 2024
		date 2024-08-17	rnd 2	type Rapid	result 1	date 2024-08-17	rnd 3	type Rapid	result 1
		Opponent Ramchand, S (Suvarna)				Opponent Patel, G (Gia)
3	1	Tournament 2025 Westville Girls High School Rapid				Tournament 2025 Westville Girls High School Rapid
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Ngema, U (Unathi)				Opponent Ngema, U (Unathi)

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	Prinsloo ,K (Karen)	1	1	425	0	0	0	1	1	425	0	0	0
1	Prinsloo ,K (Karen)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
2	Mahadeo ,S (Shreeya)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Mahadeo ,S (Shreeya)	1	1490.6	1065.6	0	0	0	1	1396.8	1065.6	0	0	0
3	Gabriels ,A (Amrienta)	1	1	425	0	0	0	1	1	425	0	0	0
3	Gabriels ,A (Amrienta)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
4	Koekemoer ,L (Liam)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Koekemoer ,L (Liam)	1	1200	775	0	0	0	1	1200	775	0	0	0
5	Reddy ,D (Deeya)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
5	Reddy ,D (Deeya)	1	1256.6	1256.6	0	0	0	1	697.4	1256.6	0	0	0
6	Govender ,T (Terania)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Govender ,T (Terania)	1	1075.4	650.4	0	0	0	1	1181.6	650.4	0	0	0
7	Mkhize ,O (Olebogeng)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Mkhize ,O (Olebogeng)	1	1315.9	890.9	0	0	0	1	1200	890.9	0	0	0
8	Balakumar ,S (Swaasti)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Balakumar ,S (Swaasti)	1	1138.2	713.2	0	0	0	1	1200	713.2	0	0	0
9	Ntetha ,N (Nosipho)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Ntetha ,N (Nosipho)	1	1207.1	782.1	0	0	0	1	1238.4	782.1	0	0	0
10	Khumalo ,T (Thembelihle)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Khumalo ,T (Thembelihle)	1	1226.3	801.3	0	0	0	1	1241.6	801.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Mbili, N (Ngelosi)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms