Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Villiers, D (Daniella)

Chess SA id

209080791

FIDE id

Date of birth

2009-08-29 (U18)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-12-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1111.3	1095.2	859.8	814.6
Raw rating	1111.3	1095.2	859.8	814.6
Weighted rating	1111.3	1095.2	859.8	814.6
Weighted performance	154.3	151.1	0	0
Floor	611.3	595.2	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	188.2	192.5	269.2	287.1
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01
Highest raw rating	1111.3 2024-03-01	1095.2 2024-03-01	859.8 2024-03-01	814.6 2024-03-01
Highest weighted rating	1111.3 2024-11-01	1095.2 2024-11-01	859.8 2024-11-01	814.6 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	1111.3	1095.2	859.8	814.6
Analysis
Rating	1111.3	1095.2	859.8	814.6
Raw rating	1111.3	1095.2	859.8	814.6
Weighted rating	1111.3	1095.2	859.8
Weighted performance	154.3	151.1	0
K-factor	40	40	40	40
Floor	611.3	595.2	500	500
Max/Min rating change allowed	188.2	192.5	269.2	287.1
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	1111.3	1095.2	859.8	814.6
New weighted rating	1111.3	1095.2	859.8	814.6
New weighted performance	153.9	150.7	0	0
Temp new rating	1111.3	1095.2	859.8	814.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1111.3	1095.2	859.8	814.6
New K-factor	40	40	40	40
New floor	611.3	595.2	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	147	120	27

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	56	31	55.36	45.5	1065.5	1111.1
Standard	50	28	56	51	1066	1117
Rapid	6	3	50	0	1061.9	1061.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1111.3	1095.2	859.8	814.6
2025-09-01	1111.3	1095.2	859.8	814.6
2025-08-01	1111.3	1095.2	859.8	814.6
2025-07-01	1111.3	1095.2	859.8	814.6
2025-06-01	1111.3	1095.2	859.8	814.6
2025-05-01	1111.3	1095.2	859.8	814.6
2025-04-01	1111.3	1095.2	859.8	814.6
2025-03-01	1111.3	1095.2	859.8	814.6
2025-02-01	1111.3	1095.2	859.8	814.6
2025-01-01	1111.3	1095.2	859.8	814.6
2024-12-01	1111.3	1095.2	859.8	814.6
2024-11-01	1111.3	1095.2	859.8	814.6
2024-10-01	1111.3	1095.2	859.8	814.6
2024-09-01	1111.3	1095.2	859.8	814.6
2024-08-01	1111.3	1095.2	859.8	814.6
2024-07-01	1111.3	1095.2	859.8	814.6
2024-06-01	1111.3	1095.2	859.8	814.6
2024-08-01	1111.3	1095.2	859.8	814.6
2024-04-01	1111.3	1095.2	859.8	814.6
2024-03-01	1111.3	1095.2	859.8	814.6
2024-02-01	1111.3	1095.2	859.8	814.6
2024-01-01	1111.3	1095.2	859.8	814.6
2023-12-01	1111.3	1095.2	859.8	814.6
2023-11-01	1111.3	1095.2	859.8	814.6

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	2018 Wild Card Chess Championships (U10 Girls)	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
2	South African Junior Team Championships 2018 (U10 Girls)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	6	4	Yes	Analysis
3	Spring Open 2018 (U8+U10)	2018-09-01	2018-09-01	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
4	Caledon Open 2018 (U8+U10)	2018-09-29	2018-09-29	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
5	Western Cape Top Schools 2018 (U7+U9 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
6	VRT Pitt Open 2018 (U10)	2018-06-02	2018-06-02	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
7	Overberg 3rd Trial 2018 (U10)	2018-05-26	2018-05-26	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
8	Western Cape Schools Individuals 2018 (U9 Girls)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
9	Overberg Chess 1st Trial 2018 (B)	2018-04-14	2018-04-14	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
10	Overberg Schools Closed 2018 (U9 Girls)	2018-03-23	2018-03-24	Standard	Overberg (WOS)	6	6	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament Caledon Open 2018				Tournament South African Junior Team Championships 2018
		date 2018-09-29	rnd 5	type Standard	result 1	date 2018-12-17	rnd 3	type Standard	result 1
		Opponent Carelsen, C (Colan)				Opponent De Bruyn, C (Chanique)
2	4	Tournament Overberg 3rd Trial 2018				Tournament VRT Pitt Open 2018
		date 2018-05-26	rnd 3	type Standard	result 1	date 2018-06-02	rnd 1	type Rapid	result 1
		Opponent Oliver, J (Joagen)				Opponent Carelsen, C (Colan)
3	3	Tournament 2018 Wild Card Chess Championships				Tournament 2018 Wild Card Chess Championships
		date 2018-12-22	rnd 3	type Standard	result 1	date 2018-12-23	rnd 5	type Standard	result 1
		Opponent Bouwer, L (Lili)				Opponent Lewaks, A (Andrea)

#	Games	Start				End
1	4	Tournament Caledon Open 2018				Tournament South African Junior Team Championships 2018
		date 2018-09-29	rnd 5	type Standard	result 1	date 2018-12-17	rnd 3	type Standard	result 1
		Opponent Carelsen, C (Colan)				Opponent De Bruyn, C (Chanique)
2	3	Tournament 2018 Wild Card Chess Championships				Tournament 2018 Wild Card Chess Championships
		date 2018-12-22	rnd 3	type Standard	result 1	date 2018-12-23	rnd 5	type Standard	result 1
		Opponent Bouwer, L (Lili)				Opponent Lewaks, A (Andrea)
3	3	Tournament Overberg 3rd Trial 2018				Tournament Overberg 3rd Trial 2018
		date 2018-05-26	rnd 3	type Standard	result 1	date 2018-05-26	rnd 5	type Standard	result 1
		Opponent Oliver, J (Joagen)				Opponent Mackenzie, T (Tayden)

#	Games	Start				End
1	2	Tournament VRT Pitt Open 2018				Tournament VRT Pitt Open 2018
		date 2018-06-02	rnd 5	type Rapid	result 1	date 2018-06-02	rnd 6	type Rapid	result 1
		Opponent Oliver, J (Joagen)				Opponent Botha, E (Emily)
2	1	Tournament VRT Pitt Open 2018				Tournament VRT Pitt Open 2018
		date 2018-06-02	rnd 1	type Rapid	result 1	date 2018-06-02	rnd 1	type Rapid	result 1
		Opponent Carelsen, C (Colan)				Opponent Carelsen, C (Colan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Caledon Open 2018				Tournament South African Junior Team Championships 2018
		date 2018-09-29	rnd 5	type Standard	result 1	date 2018-12-17	rnd 3	type Standard	result 1
		Opponent Carelsen, C (Colan)				Opponent De Bruyn, C (Chanique)
2	4	Tournament Overberg 3rd Trial 2018				Tournament VRT Pitt Open 2018
		date 2018-05-26	rnd 3	type Standard	result 1	date 2018-06-02	rnd 1	type Rapid	result 1
		Opponent Oliver, J (Joagen)				Opponent Carelsen, C (Colan)
3	3	Tournament 2018 Wild Card Chess Championships				Tournament 2018 Wild Card Chess Championships
		date 2018-12-22	rnd 3	type Standard	result 1	date 2018-12-23	rnd 5	type Standard	result 1
		Opponent Bouwer, L (Lili)				Opponent Lewaks, A (Andrea)

#	Games	Start				End
1	4	Tournament Caledon Open 2018				Tournament South African Junior Team Championships 2018
		date 2018-09-29	rnd 5	type Standard	result 1	date 2018-12-17	rnd 3	type Standard	result 1
		Opponent Carelsen, C (Colan)				Opponent De Bruyn, C (Chanique)
2	3	Tournament 2018 Wild Card Chess Championships				Tournament 2018 Wild Card Chess Championships
		date 2018-12-22	rnd 3	type Standard	result 1	date 2018-12-23	rnd 5	type Standard	result 1
		Opponent Bouwer, L (Lili)				Opponent Lewaks, A (Andrea)
3	3	Tournament Overberg 3rd Trial 2018				Tournament Overberg 3rd Trial 2018
		date 2018-05-26	rnd 3	type Standard	result 1	date 2018-05-26	rnd 5	type Standard	result 1
		Opponent Oliver, J (Joagen)				Opponent Mackenzie, T (Tayden)

#	Games	Start				End
1	2	Tournament VRT Pitt Open 2018				Tournament VRT Pitt Open 2018
		date 2018-06-02	rnd 5	type Rapid	result 1	date 2018-06-02	rnd 6	type Rapid	result 1
		Opponent Oliver, J (Joagen)				Opponent Botha, E (Emily)
2	1	Tournament VRT Pitt Open 2018				Tournament VRT Pitt Open 2018
		date 2018-06-02	rnd 1	type Rapid	result 1	date 2018-06-02	rnd 1	type Rapid	result 1
		Opponent Carelsen, C (Colan)				Opponent Carelsen, C (Colan)

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	Olivier ,J (Joagen)	3	3	425	2	2	425	1	1	425	0	0	0
1	Olivier ,J (Joagen)	3	644.9	1069.9	2	642	1069.9	1	500	1069.9	0	0	0
2	Carelsen ,C (Colan)	3	3	425	2	2	425	1	1	425	0	0	0
2	Carelsen ,C (Colan)	3	1164.3	1589.3	2	1200	1589.3	1	1200	1589.3	0	0	0
3	Brink ,S (Samantha)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Brink ,S (Samantha)	2	920.8	495.8	2	853.4	495.8	0	0	0	0	0	0
4	Oosthuizen ,A (Anke)	2	1	0	2	1	0	0	0	0	0	0	0
4	Oosthuizen ,A (Anke)	2	1127.1	1127.1	2	1117.8	1127.1	0	0	0	0	0	0
5	Valentine ,L (Luke)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Valentine ,L (Luke)	2	1137.8	712.8	2	1116.5	712.8	0	0	0	0	0	0
6	Van Wyk ,J (Johalise)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Van Wyk ,J (Johalise)	2	1122.2	697.2	2	1141.8	697.2	0	0	0	0	0	0
7	Mackenzie ,T (Tayden)	2	1	0	2	1	0	0	0	0	0	0	0
7	Mackenzie ,T (Tayden)	2	1159.1	1159.1	2	1125.8	1159.1	0	0	0	0	0	0
8	Pekeur ,N (Nicole)	2	1	0	1	1	425	1	0	-425	0	0	0
8	Pekeur ,N (Nicole)	2	1199.2	1199.2	1	1200	1624.2	1	1200	774.2	0	0	0
9	Botha ,E (Emily)	2	2	425	1	1	425	1	1	425	0	0	0
9	Botha ,E (Emily)	2	1180.1	1605.1	1	1200	1605.1	1	1200	1605.1	0	0	0
10	Lewaks ,A (Andrea)	1	1	425	1	1	425	0	0	0	0	0	0
10	Lewaks ,A (Andrea)	1	1095.1	1520.1	1	1064.7	1520.1	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

De Villiers, D (Daniella)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms