Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nkosi, P (Precious Siphesihle)

Chess SA id

2170302433

FIDE id

Date of birth

2017-08-31 (U10)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1135.8	1126.5	1200	1200
Raw rating	1135.8	1126.5	1200	1200
Weighted rating	1127.6	1117	1200	1200
Weighted performance	821.9	821	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	181.7	184.1	165.8	165.8
Highest rating	1200 2024-04-01	1200 2024-04-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1200 2024-04-01	1200 2024-04-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1200 2024-04-01	1200 2024-04-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1135.8	1126.5	1200	1200
Analysis
Rating	1135.8	1126.5	1200	1200
Raw rating	1135.8	1126.5	1200	1200
Weighted rating	1127.6	1117	1200
Weighted performance	821.9	821	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	181.7	184.1	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	1135.8	1126.5	1200	1200
New weighted rating	1127.2	1116.6	1200	1200
New weighted performance	821.6	820.6	0	0
Temp new rating	1135.8	1126.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1135.8	1126.5	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	25	25
	0	0
	0	0
	0	0
History	25	25

Games since
	Main 25	Standard 25		Rapid 0		Blitz 0
Gender	Female
Age group	U10
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
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	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
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	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	25	6.5	26	-204	1213.4	1009.4
Standard	25	6.5	26	-204	1213.4	1009.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1135.8	1126.5	1200	1200
2025-09-01	1135.8	1126.5	1200	1200
2025-08-01	1135.8	1126.5	1200	1200
2025-07-01	1135.8	1126.5	1200	1200
2025-06-01	1135.8	1126.5	1200	1200
2025-05-01	1135.8	1126.5	1200	1200
2025-04-01	1135.8	1126.5	1200	1200
2025-03-01	1135.8	1126.5	1200	1200
2025-02-01	1132.4	1122.6	1200	1200
2025-01-01	1060.2	1039.6	1200	1200
2024-12-01	1060.2	1039.6	1200	1200
2024-11-01	1060.2	1039.6	1200	1200
2024-10-01	1112.3	1099.6	1200	1200
2024-09-01	1112.3	1099.6	1200	1200
2024-08-01	1112.3	1099.6	1200	1200
2024-07-01	1139.9	1132.8	1200	1200
2024-06-01	1139.9	1132.8	1200	1200
2024-08-01	1152.5	1142.8	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

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	Gauteng Top Schools 2024 (U11 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
2	Mojazo Cluster School League 2024 (Juniors)	2024-07-26	2024-07-26	Standard	West Rand (GWR)	6	6	1.5	Yes	Analysis
3	Siyavuma Primary Open 2024 (U9)	2024-05-18	2024-05-18	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
4	D14 Schools Individuals 2024 (U9 Girls)	2024-05-11	2024-05-11	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
5	Mojazo Schools Cluster 2024 (U9)	2024-04-12	2024-04-12	Standard	West Rand (GWR)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Mojazo Cluster School League 2024				Tournament Mojazo Cluster School League 2024
		date 2024-07-26	rnd 2	type Standard	result 0.5	date 2024-07-26	rnd 3	type Standard	result 0.5
		Opponent Mhlanga, A (Asanda)				Opponent Cindi, S (Simphiwe)
2	2	Tournament D14 Schools Individuals 2024				Tournament D14 Schools Individuals 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Mafate, N (Noluthando)				Opponent Zuma, N (Nkos'Owakho)
3	1	Tournament Mojazo Cluster School League 2024				Tournament Mojazo Cluster School League 2024
		date 2024-07-26	rnd 5	type Standard	result 0.5	date 2024-07-26	rnd 5	type Standard	result 0.5
		Opponent Mhlanga, A (Asanda)				Opponent Mhlanga, A (Asanda)

#	Games	Start				End
1	2	Tournament Mojazo Cluster School League 2024				Tournament Mojazo Cluster School League 2024
		date 2024-07-26	rnd 2	type Standard	result 0.5	date 2024-07-26	rnd 3	type Standard	result 0.5
		Opponent Mhlanga, A (Asanda)				Opponent Cindi, S (Simphiwe)
2	2	Tournament D14 Schools Individuals 2024				Tournament D14 Schools Individuals 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Mafate, N (Noluthando)				Opponent Zuma, N (Nkos'Owakho)
3	1	Tournament Mojazo Cluster School League 2024				Tournament Mojazo Cluster School League 2024
		date 2024-07-26	rnd 5	type Standard	result 0.5	date 2024-07-26	rnd 5	type Standard	result 0.5
		Opponent Mhlanga, A (Asanda)				Opponent Mhlanga, A (Asanda)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament D14 Schools Individuals 2024				Tournament D14 Schools Individuals 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Mafate, N (Noluthando)				Opponent Zuma, N (Nkos'Owakho)
2	1	Tournament Siyavuma Primary Open 2024				Tournament Siyavuma Primary Open 2024
		date 2024-05-18	rnd 3	type Standard	result 1	date 2024-05-18	rnd 3	type Standard	result 1
		Opponent Seabe, S (Samkelisiwe)				Opponent Seabe, S (Samkelisiwe)
3	1	Tournament Siyavuma Primary Open 2024				Tournament Siyavuma Primary Open 2024
		date 2024-05-18	rnd 1	type Standard	result 1	date 2024-05-18	rnd 1	type Standard	result 1
		Opponent Seabe, B (Buhlebendalo)				Opponent Seabe, B (Buhlebendalo)

#	Games	Start				End
1	2	Tournament D14 Schools Individuals 2024				Tournament D14 Schools Individuals 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Mafate, N (Noluthando)				Opponent Zuma, N (Nkos'Owakho)
2	1	Tournament Siyavuma Primary Open 2024				Tournament Siyavuma Primary Open 2024
		date 2024-05-18	rnd 3	type Standard	result 1	date 2024-05-18	rnd 3	type Standard	result 1
		Opponent Seabe, S (Samkelisiwe)				Opponent Seabe, S (Samkelisiwe)
3	1	Tournament Siyavuma Primary Open 2024				Tournament Siyavuma Primary Open 2024
		date 2024-05-18	rnd 1	type Standard	result 1	date 2024-05-18	rnd 1	type Standard	result 1
		Opponent Seabe, B (Buhlebendalo)				Opponent Seabe, B (Buhlebendalo)

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	Cindi ,S (Simphiwe)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Cindi ,S (Simphiwe)	2	1148.9	936.4	2	1138.4	936.4	0	0	0	0	0	0
2	Mbila ,N (Ntando)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Mbila ,N (Ntando)	2	1427.8	1002.8	2	1430.1	1002.8	0	0	0	0	0	0
3	Malapane ,D (Dimpho)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Malapane ,D (Dimpho)	2	1248.7	823.7	2	1259.7	823.7	0	0	0	0	0	0
4	Mhlanga ,A (Asanda)	2	1	0	2	1	0	0	0	0	0	0	0
4	Mhlanga ,A (Asanda)	2	1133.6	1133.6	2	1120	1133.6	0	0	0	0	0	0
5	Motshapo ,K (Keorabetse)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Motshapo ,K (Keorabetse)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Thela ,S (Samkelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Thela ,S (Samkelo)	1	1168.8	743.8	1	1163.2	743.8	0	0	0	0	0	0
7	Seabe ,S (Samkelisiwe)	1	1	425	1	1	425	0	0	0	0	0	0
7	Seabe ,S (Samkelisiwe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Jansen Van Rensburg ,M (Michael)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Jansen Van Rensburg ,M (Michael)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Nzuza ,O (Olwakhe Ziyanda)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Nzuza ,O (Olwakhe Ziyanda)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Mathebula ,B (Banele)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mathebula ,B (Banele)	1	1177	752	1	1172.3	752	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, P (Precious Siphesihle)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms