Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nkosi, N (Nkosienhle)

Chess SA id

2150161320

FIDE id

Date of birth

2015-08-21 (U12)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1357.8

Item	Main	Standard	Rapid	Blitz
Rating	1273.7	1285.7	1200	1200
Raw rating	1273.6	1285.7	1200	1200
Weighted rating	1217.5	1221	1200	1200
Weighted performance	1273.7	1275.2	0	0
Floor	773.6	785.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	149.3	146.7	165.8	165.8
Highest rating	1273.7 2025-11-01	1285.7 2025-11-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1273.6 2025-11-01	1285.7 2025-11-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1253.3 2018-10-01	1264.5 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1273.7 2025-11-01	1275.2 2025-11-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0	0	0	0
New rating	1273.6	1285.7	1200	1200
Analysis
Rating	1273.7	1285.7	1200	1200
Raw rating	1273.6	1285.7	1200	1200
Weighted rating	1217.5	1221	1200
Weighted performance	1273.7	1275.2	0
K-factor	36	36	36	36
Floor	773.6	785.7	700	700
Max/Min rating change allowed	149.3	146.7	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	1273.6	1285.7	1200	1200
New weighted rating	1223.1	1227.6	1200	1200
New weighted performance	1265.8	1267.4	0	0
Temp new rating	1273.6	1285.7	1200	1200
Temp new rating +/-	-0	0	0	0
Final new rating +/-	-0	0	0	0
New rating	1273.6	1285.7	1200	1200
New K-factor	36	36	36	36
New floor	773.6	785.7	700	700

Item	Main	Standard
	0	0
	14	14
	5	5
	4	4
	0	0
	0	0
History	23	23

Games since
	Main 19	Standard 19		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	14	9.5	67.86	151.8	1243.3	1395.1
Standard	14	9.5	67.86	151.8	1243.3	1395.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	23	12.5	54.35	37	1266.5	1303.5
Standard	23	12.5	54.35	37	1266.5	1303.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1273.6	1285.7	1200	1200
2025-09-30	1253.3	1264.5	1200	1200
2025-09-01	1253.3	1264.5	1200	1200
2025-08-01	1253.3	1264.5	1200	1200
2025-07-01	1253.3	1264.5	1200	1200
2025-06-01	1253.3	1264.5	1200	1200
2025-05-01	1192.5	1191	1200	1200
2025-04-01	1192.5	1191	1200	1200
2025-03-01	1192.5	1191	1200	1200
2025-02-01	1192.5	1191	1200	1200
2025-01-01	1192.5	1191	1200	1200
2024-12-01	1192.5	1191	1200	1200
2024-11-01	1192.5	1191	1200	1200
2024-10-01	1179.7	1175.9	1200	1200
2024-09-01	1179.7	1175.9	1200	1200
2024-08-01	1179.7	1175.9	1200	1200
2024-07-01	1179.7	1175.9	1200	1200
2024-09-01	1179.7	1175.9	1200	1200
2024-05-01	1179.7	1175.9	1200	1200
2024-04-01	1179.7	1175.9	1200	1200
2024-03-01	1179.7	1175.9	1200	1200
2024-02-01	1179.7	1175.9	1200	1200
2024-01-01	1179.7	1175.9	1200	1200
2023-12-01	1179.7	1175.9	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	2025 Gauteng Top Schools Teams (U11)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
2	2025 Gauteng Schools Provincial Individual Chess Championship (U11 Girls)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
3	Ekurhuleni South District Primary Schools 2025 (U11 Boys)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
4	Ekurhuleni South District Primary Schools 2025 (U11 Girls)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	4	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U11)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
2	2025 Gauteng Schools Provincial Individual Chess Championship (U11 Girls)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
3	Ekurhuleni South District Primary Schools 2025 (U11 Boys)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
4	Ekurhuleni South District Primary Schools 2025 (U11 Girls)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	4	4	Yes	Analysis
5	Gauteng Top Schools 2024 (U9 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
6	2023 Gauteng Top Schools (U9 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	4	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament Ekurhuleni South District Primary Schools 2025				Tournament Ekurhuleni South District Primary Schools 2025
		date 2025-05-10	rnd 2	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Mabena, N (Nomthandazo)				Opponent Mogale, T (Thandolwethu)
2	3	Tournament 2025 Gauteng Schools Provincial Individual Chess Championship				Tournament 2025 Gauteng Schools Provincial Individual Chess Championship
		date 2025-09-27	rnd 2	type Standard	result 1	date 2025-09-27	rnd 4	type Standard	result 1
		Opponent Tsolo, L (Lwandle)				Opponent Marais, A (Ava)
3	2	Tournament 2025 Gauteng Top Schools Teams				Tournament 2025 Gauteng Top Schools Teams
		date 2025-08-29	rnd 4	type Standard	result 1	date 2025-08-29	rnd 5	type Standard	result 1
		Opponent Ndaba, K (Khutso)				Opponent Rosslee, S (Stephanus Johannes)

#	Games	Start				End
1	4	Tournament Ekurhuleni South District Primary Schools 2025				Tournament Ekurhuleni South District Primary Schools 2025
		date 2025-05-10	rnd 2	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Mabena, N (Nomthandazo)				Opponent Mogale, T (Thandolwethu)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 4	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 1
		Opponent Martin, S (Sebastiaan)				Opponent Martin, S (Sebastiaan)
3	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 2	type Standard	result 1	date 2024-10-04	rnd 2	type Standard	result 1
		Opponent Pennington, B (Brent)				Opponent Pennington, B (Brent)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Ekurhuleni South District Primary Schools 2025				Tournament Ekurhuleni South District Primary Schools 2025
		date 2025-05-10	rnd 2	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Mabena, N (Nomthandazo)				Opponent Mogale, T (Thandolwethu)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 4	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 1
		Opponent Martin, S (Sebastiaan)				Opponent Martin, S (Sebastiaan)
3	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 2	type Standard	result 1	date 2024-10-04	rnd 2	type Standard	result 1
		Opponent Pennington, B (Brent)				Opponent Pennington, B (Brent)

#	Games	Start				End
1	4	Tournament Ekurhuleni South District Primary Schools 2025				Tournament Ekurhuleni South District Primary Schools 2025
		date 2025-05-10	rnd 2	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Mabena, N (Nomthandazo)				Opponent Mogale, T (Thandolwethu)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 4	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 1
		Opponent Martin, S (Sebastiaan)				Opponent Martin, S (Sebastiaan)
3	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 2	type Standard	result 1	date 2024-10-04	rnd 2	type Standard	result 1
		Opponent Pennington, B (Brent)				Opponent Pennington, B (Brent)

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	Mthembu ,B (Basetsane)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mthembu ,B (Basetsane)	1	1362.5	937.5	1	1380.4	937.5	0	0	0	0	0	0
2	Botha ,AZ (Adriaan Zander)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Botha ,AZ (Adriaan Zander)	1	1478.4	1053.4	1	1482.6	1053.4	0	0	0	0	0	0
3	Mogale ,T (Thandolwethu)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mogale ,T (Thandolwethu)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Mkhize ,S (Sibongimpilo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Mkhize ,S (Sibongimpilo)	1	1137.7	1137.7	1	1133.2	1137.7	0	0	0	0	0	0
5	Maphongwane ,Z (Zizo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Maphongwane ,Z (Zizo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Seolonyane ,T (Tumelo Lethabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Seolonyane ,T (Tumelo Lethabo)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Maree ,C (Conrad)	1	1	425	1	1	425	0	0	0	0	0	0
7	Maree ,C (Conrad)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Tsolo ,L (Lwandle)	1	1	425	1	1	425	0	0	0	0	0	0
8	Tsolo ,L (Lwandle)	1	1191.7	1616.7	1	1190	1616.7	0	0	0	0	0	0
9	Martin ,S (Sebastian)	1	1	425	1	1	425	0	0	0	0	0	0
9	Martin ,S (Sebastian)	1	1212	1637	1	1211.2	1637	0	0	0	0	0	0
10	Dithebe ,K (Katleho)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Dithebe ,K (Katleho)	1	1222.9	797.9	1	1226.9	797.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Nkosi, N (Nkosienhle)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms