Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nkosi, N (Nkosienhle)

Chess SA id

1150161320

FIDE id

Date of birth

2015-08-21 (U12)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1253.3	1264.5	1200	1200
Raw rating	1253.3	1264.5	1200	1200
Weighted rating	1211.5	1214	1200	1200
Weighted performance	0	0	0	0
Floor	753.3	764.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	153.7	151.3	165.8	165.8
Highest rating	1253.3 2025-06-01	1264.5 2025-06-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1253.3 2025-06-01	1264.5 2025-06-01	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	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1253.3	1264.5	1200	1200
Analysis
Rating	1253.3	1264.5	1200	1200
Raw rating	1253.3	1264.5	1200	1200
Weighted rating	1211.5	1214	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	753.3	764.5	700	700
Max/Min rating change allowed	153.7	151.3	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	1253.3	1264.5	1200	1200
New weighted rating	1215.8	1219.3	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1253.3	1264.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1253.3	1264.5	1200	1200
New K-factor	36	36	36	36
New floor	753.3	764.5	700	700

Item	Main	Standard
	0	0
	4	4
	5	5
	4	4
	0	0
	0	0
History	13	13

Games since
	Main 9	Standard 9		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	4	4	100	425	1200	1625
Standard	4	4	100	425	1200	1625
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	13	7	53.85	32.7	1271.1	1303.8
Standard	13	7	53.85	32.7	1271.1	1303.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
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
2024-06-01	1179.7	1175.9	1200	1200
2024-08-01	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
2023-11-01	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	Ekurhuleni South District Primary Schools 2025 (U11 Boys)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
2	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	Ekurhuleni South District Primary Schools 2025 (U11 Boys)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
2	Ekurhuleni South District Primary Schools 2025 (U11 Girls)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	4	4	Yes	Analysis
3	Gauteng Top Schools 2024 (U9 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	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	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

#	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	Mogale ,T (Thandolwethu)	1	1	425	1	1	425	0	0	0	0	0	0
1	Mogale ,T (Thandolwethu)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Martin ,S (Sebastian)	1	1	425	1	1	425	0	0	0	0	0	0
2	Martin ,S (Sebastian)	1	1212	1637	1	1211.2	1637	0	0	0	0	0	0
3	Maree ,C (Conrad)	1	1	425	1	1	425	0	0	0	0	0	0
3	Maree ,C (Conrad)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Pennington ,B (Brent)	1	1	425	1	1	425	0	0	0	0	0	0
4	Pennington ,B (Brent)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Du Toit ,W (Wilco)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Du Toit ,W (Wilco)	1	1363.2	938.2	1	1358.4	938.2	0	0	0	0	0	0
6	Wannenburg ,H (Heinrich Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Wannenburg ,H (Heinrich Daniel)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Botha ,AZ (Adriaan Zander)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Botha ,AZ (Adriaan Zander)	1	1478.4	1053.4	1	1482.6	1053.4	0	0	0	0	0	0
8	Maphongwane ,Z (Zizo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Maphongwane ,Z (Zizo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Mosala ,A (Atlehang)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mosala ,A (Atlehang)	1	1460.9	1035.9	1	1449.3	1035.9	0	0	0	0	0	0
10	Gobellane ,N (Nomhle)	1	1	425	1	1	425	0	0	0	0	0	0
10	Gobellane ,N (Nomhle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

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