Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Den Heever, N (Natasha)

Chess SA id

2070102522

FIDE id

Date of birth

2007-02-20 (U20)

Gender

Female

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-04-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1134.3	1140.3	1167.4	1200
Raw rating	1134.3	1140.3	1167.4	1200
Weighted rating	1131.8	1139.6	1163.5	1200
Weighted performance	688.8	596.5	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	182.1	180.5	173.7	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1134.3	1140.3	1167.4	1200
Analysis
Rating	1134.3	1140.3	1167.4	1200
Raw rating	1134.3	1140.3	1167.4	1200
Weighted rating	1131.8	1139.6	1163.5
Weighted performance	688.8	596.5	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	182.1	180.5	173.7	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	1134.3	1140.3	1167.4	1200
New weighted rating	1131.9	1139.7	1163.5	1200
New weighted performance	682.6	590	0	0
Temp new rating	1134.3	1140.3	1167.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1134.3	1140.3	1167.4	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	6	0	6
	5	5	0
	10	10	0
	0	0	0
History	31	25	6

Games since
	Main 6	Standard 0		Rapid 6		Blitz 0
Gender	Female
Age group	U20
Region	West Rand (GWR)
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	31	13.5	43.55	-54.8	1140.4	1085.5
Standard	25	12	48	-17	1125.4	1108.4
Rapid	6	1.5	25	-212.5	1202.6	990.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1134.3	1140.3	1167.4	1200
2025-09-30	1134.3	1140.3	1167.4	1200
2025-09-01	1134.3	1140.3	1167.4	1200
2025-08-01	1134.3	1140.3	1167.4	1200
2025-07-01	1134.3	1140.3	1167.4	1200
2025-06-01	1134.3	1140.3	1167.4	1200
2025-05-01	1134.3	1140.3	1167.4	1200
2025-04-01	1134.3	1140.3	1167.4	1200
2025-03-01	1134.3	1140.3	1167.4	1200
2025-02-01	1134.3	1140.3	1167	1200
2025-01-01	1123.3	1138.4	1149.2	1200
2024-12-01	1123.3	1138.4	1149.2	1200
2024-11-01	1123.3	1138.4	1149.2	1200
2024-10-01	1123.3	1138.4	1149.2	1200
2024-09-01	1123.3	1138.4	1149.2	1200
2024-08-01	1123.3	1138.4	1149.2	1200
2024-07-01	1123.3	1138.4	1149.2	1200
2024-09-01	1123.3	1138.4	1149.2	1200
2024-05-01	1123.3	1138.4	1149.2	1200
2024-04-01	1150.2	1138.4	1200	1200
2024-03-01	1150.2	1138.4	1200	1200
2024-02-01	1150.2	1138.4	1200	1200
2024-01-01	1150.2	1138.4	1200	1200
2023-12-01	1150.2	1138.4	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	NWU Super 16 2024	2024-04-19	2024-04-19	Rapid	Gert Sibande (MGS)	6	6	1.5	Yes	Analysis
2	D2 School League Finals 2023 (U19)	2023-07-22	2023-07-22	Standard	West Rand (GWR)	5	5	1	Yes	Analysis
3	2022 Gauteng Schools Individual Chess Championship (U15 Girls)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	D2 Schools Individuals 2022 (U15 Girls)	2022-05-07	2022-05-07	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
5	D2 League Finals 2019 (U13 Girls)	2019-08-03	2019-08-03	Standard	West Rand (GWR)	5	5	3.5	Yes	Analysis
6	D2 Schools Individuals 2018 (U11)	2018-05-19	2018-05-19	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament D2 League Finals 2019				Tournament D2 Schools Individuals 2022
		date 2019-08-03	rnd 3	type Standard	result 0.5	date 2022-05-07	rnd 3	type Standard	result 1
		Opponent Roebl, J (Jennifer)				Opponent Joubert, C (Cherene)
2	3	Tournament D2 Schools Individuals 2018				Tournament D2 League Finals 2019
		date 2018-05-19	rnd 4	type Standard	result 1	date 2019-08-03	rnd 1	type Standard	result 1
		Opponent Graaff, C (Christel)				Opponent Tholet, M (Mia)
3	2	Tournament NWU Super 16 2024				Tournament NWU Super 16 2024
		date 2024-04-19	rnd 3	type Rapid	result 0.5	date 2024-04-19	rnd 4	type Rapid	result 1
		Opponent Teisho, T (Tsogo)				Opponent Walkinshaw, E (Ethan)

#	Games	Start				End
1	6	Tournament D2 League Finals 2019				Tournament D2 Schools Individuals 2022
		date 2019-08-03	rnd 3	type Standard	result 0.5	date 2022-05-07	rnd 3	type Standard	result 1
		Opponent Roebl, J (Jennifer)				Opponent Joubert, C (Cherene)
2	3	Tournament D2 Schools Individuals 2018				Tournament D2 League Finals 2019
		date 2018-05-19	rnd 4	type Standard	result 1	date 2019-08-03	rnd 1	type Standard	result 1
		Opponent Graaff, C (Christel)				Opponent Tholet, M (Mia)
3	2	Tournament D2 Schools Individuals 2022				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-05-07	rnd 5	type Standard	result 1	date 2022-06-18	rnd 1	type Standard	result 1
		Opponent Pienaar, K (Katelynne)				Opponent Simelane, S (Sibongile)

#	Games	Start				End
1	2	Tournament NWU Super 16 2024				Tournament NWU Super 16 2024
		date 2024-04-19	rnd 3	type Rapid	result 0.5	date 2024-04-19	rnd 4	type Rapid	result 1
		Opponent Teisho, T (Tsogo)				Opponent Walkinshaw, E (Ethan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament D2 Schools Individuals 2022				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-05-07	rnd 5	type Standard	result 1	date 2022-06-18	rnd 1	type Standard	result 1
		Opponent Pienaar, K (Katelynne)				Opponent Simelane, S (Sibongile)
2	2	Tournament D2 League Finals 2019				Tournament D2 League Finals 2019
		date 2019-08-03	rnd 4	type Standard	result 1	date 2019-08-03	rnd 5	type Standard	result 1
		Opponent Magaudeni, B (Buhle)				Opponent Vambire, E (Esther)
3	1	Tournament NWU Super 16 2024				Tournament NWU Super 16 2024
		date 2024-04-19	rnd 4	type Rapid	result 1	date 2024-04-19	rnd 4	type Rapid	result 1
		Opponent Walkinshaw, E (Ethan)				Opponent Walkinshaw, E (Ethan)

#	Games	Start				End
1	2	Tournament D2 Schools Individuals 2022				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-05-07	rnd 5	type Standard	result 1	date 2022-06-18	rnd 1	type Standard	result 1
		Opponent Pienaar, K (Katelynne)				Opponent Simelane, S (Sibongile)
2	2	Tournament D2 League Finals 2019				Tournament D2 League Finals 2019
		date 2019-08-03	rnd 4	type Standard	result 1	date 2019-08-03	rnd 5	type Standard	result 1
		Opponent Magaudeni, B (Buhle)				Opponent Vambire, E (Esther)
3	1	Tournament D2 School League Finals 2023				Tournament D2 School League Finals 2023
		date 2023-07-22	rnd 3	type Standard	result 1	date 2023-07-22	rnd 3	type Standard	result 1
		Opponent Sirwe, O (Oratile)				Opponent Sirwe, O (Oratile)

#	Games	Start				End
1	1	Tournament NWU Super 16 2024				Tournament NWU Super 16 2024
		date 2024-04-19	rnd 4	type Rapid	result 1	date 2024-04-19	rnd 4	type Rapid	result 1
		Opponent Walkinshaw, E (Ethan)				Opponent Walkinshaw, E (Ethan)

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	Mnguni ,A (Atlegang)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Mnguni ,A (Atlegang)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
2	Magaudeni ,B (Buhle)	1	1	425	1	1	425	0	0	0	0	0	0
2	Magaudeni ,B (Buhle)	1	603.3	1028.3	1	625.6	1028.3	0	0	0	0	0	0
3	Tau ,K (Kamohelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Tau ,K (Kamohelo)	1	1405.5	980.5	1	1406.1	980.5	0	0	0	0	0	0
4	Jenkinson ,R (Ru-Anne)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Jenkinson ,R (Ru-Anne)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
5	Vambire ,E (Esther)	1	1	425	1	1	425	0	0	0	0	0	0
5	Vambire ,E (Esther)	1	1136.9	1561.9	1	1124.8	1561.9	0	0	0	0	0	0
6	Sirwe ,O (Oratile)	1	1	425	1	1	425	0	0	0	0	0	0
6	Sirwe ,O (Oratile)	1	1194.1	1619.1	1	1188.8	1619.1	0	0	0	0	0	0
7	Joubert ,C (Cherene)	1	1	425	1	1	425	0	0	0	0	0	0
7	Joubert ,C (Cherene)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Van Wyk ,C (Cloudin)	1	1	425	1	1	425	0	0	0	0	0	0
8	Van Wyk ,C (Cloudin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Luiz ,J (Juan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Luiz ,J (Juan)	1	1176.1	751.1	1	1170.8	751.1	0	0	0	0	0	0
10	Pienaar ,K (Katelynne)	1	1	425	1	1	425	0	0	0	0	0	0
10	Pienaar ,K (Katelynne)	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

Van Den Heever, N (Natasha)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms