Chess South Africa Ratings Database

PLAYER PAGE

Personal

Le Roux, N (Natacha)

Chess SA id

207067882

FIDE id

Date of birth

2007-08-11 (U20)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-08-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	854.7	837.7	524.4	500
Raw rating	854.7	837.7	524.4	500
Weighted rating	854.7	837.7	524.4	500
Weighted performance	176.6	169.1	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	271.2	277.8	434.2	449.5
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01
Highest raw rating	854.7 2024-03-01	837.7 2024-03-01	524.4 2024-03-01	500 2024-03-01
Highest weighted rating	854.7 2024-11-01	837.7 2024-11-01	524.4 2024-11-01	500 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	854.7	837.7	524.4	500
Analysis
Rating	854.7	837.7	524.4	500
Raw rating	854.7	837.7	524.4	500
Weighted rating	854.7	837.7	524.4
Weighted performance	176.6	169.1	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	271.2	277.8	434.2	449.5
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	854.7	837.7	524.4	500
New weighted rating	854.7	837.7	524.4	500
New weighted performance	171.5	164.1	0	0
Temp new rating	854.7	837.7	524.4	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	854.7	837.7	524.4	500
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	50	45	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 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	28	8	28.57	-182.1	1015	832.9
Standard	23	7	30.43	-166.3	1002.9	836.6
Rapid	5	1	20	-255	1070.7	815.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	854.7	837.7	524.4	500
2025-09-30	854.7	837.7	524.4	500
2025-09-01	854.7	837.7	524.4	500
2025-08-01	854.7	837.7	524.4	500
2025-07-01	854.7	837.7	524.4	500
2025-06-01	854.7	837.7	524.4	500
2025-05-01	854.7	837.7	524.4	500
2025-04-01	854.7	837.7	524.4	500
2025-03-01	854.7	837.7	524.4	500
2025-02-01	854.7	837.7	524.4	500
2025-01-01	854.7	837.7	524.4	500
2024-12-01	854.7	837.7	524.4	500
2024-11-01	854.7	837.7	524.4	500
2024-10-01	854.7	837.7	524.4	500
2024-09-01	854.7	837.7	524.4	500
2024-08-01	854.7	837.7	524.4	500
2024-07-01	854.7	837.7	524.4	500
2024-09-01	854.7	837.7	524.4	500
2024-05-01	854.7	837.7	524.4	500
2024-04-01	854.7	837.7	524.4	500
2024-03-01	854.7	837.7	524.4	500
2024-02-01	854.7	837.7	524.4	500
2024-01-01	854.7	837.7	524.4	500
2023-12-01	854.7	837.7	524.4	500

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	Laerskool Rustenburg 2019 (U14)	2019-08-17	2019-08-17	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis
2	2019 Super 12 Laerskole (Seniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	1	Yes	Analysis
3	Laerskool Proteapark 2019 (D)	2019-05-18	2019-05-18	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
4	Hoerskool Rustenburg Skaak 2019 (U14)	2019-04-13	2019-04-13	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
5	Rustenburg Noord Primary Tournament 2019 (U14)	2019-02-09	2019-02-09	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis
6	Fields College Open 2019 (U14)	2019-02-02	2019-02-02	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Laerskool Proteapark 2019				Tournament Laerskool Proteapark 2019
		date 2019-05-18	rnd 2	type Standard	result 1	date 2019-05-18	rnd 3	type Standard	result 1
		Opponent Hamnca, K (Koketso)				Opponent Nel, D (Dawid)
2	1	Tournament Laerskool Rustenburg 2019				Tournament Laerskool Rustenburg 2019
		date 2019-08-17	rnd 5	type Standard	result 1	date 2019-08-17	rnd 5	type Standard	result 1
		Opponent Mupfumiva, D (Diana)				Opponent Mupfumiva, D (Diana)
3	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2019-05-04	rnd 3	type Rapid	result 1
		Opponent Fransolet, D (Dian)				Opponent Fransolet, D (Dian)

#	Games	Start				End
1	2	Tournament Laerskool Proteapark 2019				Tournament Laerskool Proteapark 2019
		date 2019-05-18	rnd 2	type Standard	result 1	date 2019-05-18	rnd 3	type Standard	result 1
		Opponent Hamnca, K (Koketso)				Opponent Nel, D (Dawid)
2	1	Tournament Laerskool Rustenburg 2019				Tournament Laerskool Rustenburg 2019
		date 2019-08-17	rnd 5	type Standard	result 1	date 2019-08-17	rnd 5	type Standard	result 1
		Opponent Mupfumiva, D (Diana)				Opponent Mupfumiva, D (Diana)
3	1	Tournament Hoerskool Rustenburg Skaak 2019				Tournament Hoerskool Rustenburg Skaak 2019
		date 2019-04-13	rnd 4	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Haasbroek, X (Xander)				Opponent Haasbroek, X (Xander)

#	Games	Start				End
1	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2019-05-04	rnd 3	type Rapid	result 1
		Opponent Fransolet, D (Dian)				Opponent Fransolet, D (Dian)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Laerskool Proteapark 2019				Tournament Laerskool Proteapark 2019
		date 2019-05-18	rnd 2	type Standard	result 1	date 2019-05-18	rnd 3	type Standard	result 1
		Opponent Hamnca, K (Koketso)				Opponent Nel, D (Dawid)
2	1	Tournament Laerskool Rustenburg 2019				Tournament Laerskool Rustenburg 2019
		date 2019-08-17	rnd 5	type Standard	result 1	date 2019-08-17	rnd 5	type Standard	result 1
		Opponent Mupfumiva, D (Diana)				Opponent Mupfumiva, D (Diana)
3	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2019-05-04	rnd 3	type Rapid	result 1
		Opponent Fransolet, D (Dian)				Opponent Fransolet, D (Dian)

#	Games	Start				End
1	2	Tournament Laerskool Proteapark 2019				Tournament Laerskool Proteapark 2019
		date 2019-05-18	rnd 2	type Standard	result 1	date 2019-05-18	rnd 3	type Standard	result 1
		Opponent Hamnca, K (Koketso)				Opponent Nel, D (Dawid)
2	1	Tournament Laerskool Rustenburg 2019				Tournament Laerskool Rustenburg 2019
		date 2019-08-17	rnd 5	type Standard	result 1	date 2019-08-17	rnd 5	type Standard	result 1
		Opponent Mupfumiva, D (Diana)				Opponent Mupfumiva, D (Diana)
3	1	Tournament Hoerskool Rustenburg Skaak 2019				Tournament Hoerskool Rustenburg Skaak 2019
		date 2019-04-13	rnd 4	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Haasbroek, X (Xander)				Opponent Haasbroek, X (Xander)

#	Games	Start				End
1	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2019-05-04	rnd 3	type Rapid	result 1
		Opponent Fransolet, D (Dian)				Opponent Fransolet, D (Dian)

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 ,DL (Derrick Loek)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Prinsloo ,DL (Derrick Loek)	3	1119.5	694.5	3	1100.4	694.5	0	0	0	0	0	0
2	Wilson ,JV (Juan-Jacques)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Wilson ,JV (Juan-Jacques)	2	1035.7	610.7	2	1025	610.7	0	0	0	0	0	0
3	Combrinck ,LT (Louis Trichardt)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Combrinck ,LT (Louis Trichardt)	2	950.5	525.5	2	913.2	525.5	0	0	0	0	0	0
4	Nel ,D (Dawid)	1	1	425	1	1	425	0	0	0	0	0	0
4	Nel ,D (Dawid)	1	1139.2	1564.2	1	1123.6	1564.2	0	0	0	0	0	0
5	Mupfumiva ,D (Diana)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mupfumiva ,D (Diana)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Haasbroek ,X (Xander)	1	1	425	1	1	425	0	0	0	0	0	0
6	Haasbroek ,X (Xander)	1	1111	1536	1	1092	1536	0	0	0	0	0	0
7	Van Schalkwyk ,J (Jurgens)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Schalkwyk ,J (Jurgens)	1	1056.9	631.9	1	1027.6	631.9	0	0	0	0	0	0
8	Kleynhans ,S (Shawn)	1	1	425	1	1	425	0	0	0	0	0	0
8	Kleynhans ,S (Shawn)	1	500	925	1	500	925	0	0	0	0	0	0
9	Dos Santos ,RP (Ricardo Paulo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Dos Santos ,RP (Ricardo Paulo)	1	521.2	96.2	1	526	96.2	0	0	0	0	0	0
10	Viljoen ,J (Jessy)	1	1	425	1	1	425	0	0	0	0	0	0
10	Viljoen ,J (Jessy)	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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Personal

Le Roux, N (Natacha)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms