Chess South Africa Ratings Database

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Personal

Rack, A (Ava)

Chess SA id

2100137490

FIDE id

Date of birth

2010-12-17 (U16)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-03-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1180.1	1221.2	1124	1200
Raw rating	1180.1	1221.2	1124	1200
Weighted rating	1180.1	1221.2	1124	1200
Weighted performance	0	0	0	0
Floor	700	732.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	170.6	160.9	184.8	165.8
Highest rating	1200 2018-10-01	1350 2023-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1232.4 2023-03-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1232.4 2025-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1350 2023-02-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1180.1	1221.2	1124	1200
Analysis
Rating	1180.1	1221.2	1124	1200
Raw rating	1180.1	1221.2	1124	1200
Weighted rating	1180.1	1221.2	1124
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	732.4	700	700
Max/Min rating change allowed	170.6	160.9	184.8	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	1180.1	1221.2	1124	1200
New weighted rating	1180.1	1221.2	1124	1200
New weighted performance	0	0	0	0
Temp new rating	1180.1	1221.2	1124	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1180.1	1221.2	1124	1200
New K-factor	36	36	36	36
New floor	700	732.4	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	16	10	6
	4	0	4
	0	0	0
History	20	10	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	20	8.5	42.5	-63.8	1189.9	1126.1
Standard	10	5.5	55	42.5	1217.8	1260.2
Rapid	10	3	30	-170	1162	992
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1180.1	1221.2	1124	1200
2025-09-30	1180.1	1221.2	1124	1200
2025-09-01	1180.1	1221.2	1124	1200
2025-08-01	1180.1	1221.2	1124	1200
2025-07-01	1180.1	1221.2	1124	1200
2025-06-01	1180.1	1221.2	1124	1200
2025-05-01	1180.1	1221.2	1124	1200
2025-04-01	1180.1	1221.2	1124	1200
2025-03-01	1180.1	1221.2	1124	1200
2025-02-01	1180.1	1221.2	1124	1200
2025-01-01	1180.1	1221.2	1124	1200
2024-12-01	1180.1	1221.2	1124	1200
2024-11-01	1180.1	1221.2	1124	1200
2024-10-01	1180.1	1221.2	1124	1200
2024-09-01	1180.1	1221.2	1124	1200
2024-08-01	1180.1	1221.2	1124	1200
2024-07-01	1180.1	1221.2	1124	1200
2024-09-01	1180.1	1221.2	1124	1200
2024-05-01	1180.1	1221.2	1124	1200
2024-04-01	1180.1	1221.2	1124	1200
2024-03-01	1180.1	1221.2	1124	1200
2024-02-01	1180.1	1221.2	1124	1200
2024-01-01	1180.1	1221.2	1124	1200
2023-12-01	1180.1	1221.2	1124	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	Midas Chess Youth 2023 (U14)	2023-09-09	2023-09-09	Rapid	Cape Winelands (WCW)	5	0	0	No	Analysis
2	Cape Winelands Schools Prestige 2023 (U13 Girls)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
3	Laerskool Welgemoed Rapid 2023 (U14)	2023-02-11	2023-02-11	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
4	Cape Winelands Schools Chess - Trials 1 2023 (U13 Girls)	2023-02-18	2023-02-18	Standard	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
5	Central Winelands Schools Individual Trials 2022 (U13 Girls)	2022-02-19	2022-02-19	Rapid	Cape Winelands (WCW)	5	4	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament Laerskool Welgemoed Rapid 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-11	rnd 6	type Rapid	result 1	date 2023-02-18	rnd 3	type Standard	result 0.5
		Opponent Jephtha, U (Uziel)				Opponent Kirchner, M (Miya)
2	2	Tournament Cape Winelands Schools Prestige 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-03-11	rnd 2	type Standard	result 1	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Solomons, GM (Gabriella)				Opponent Booysen, K (Kayden)
3	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 5	type Standard	result 1	date 2023-02-18	rnd 5	type Standard	result 1
		Opponent Brikkels, L (Lea)				Opponent Brikkels, L (Lea)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-02-18	rnd 3	type Standard	result 0.5
		Opponent Coetzee, A (Alexia)				Opponent Kirchner, M (Miya)
2	2	Tournament Cape Winelands Schools Prestige 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-03-11	rnd 2	type Standard	result 1	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Solomons, GM (Gabriella)				Opponent Booysen, K (Kayden)
3	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 5	type Standard	result 1	date 2023-02-18	rnd 5	type Standard	result 1
		Opponent Brikkels, L (Lea)				Opponent Brikkels, L (Lea)

#	Games	Start				End
1	1	Tournament Laerskool Welgemoed Rapid 2023				Tournament Laerskool Welgemoed Rapid 2023
		date 2023-02-11	rnd 6	type Rapid	result 1	date 2023-02-11	rnd 6	type Rapid	result 1
		Opponent Jephtha, U (Uziel)				Opponent Jephtha, U (Uziel)
2	1	Tournament Laerskool Welgemoed Rapid 2023				Tournament Laerskool Welgemoed Rapid 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 2	type Rapid	result 1
		Opponent De Clerk, L (Layla)				Opponent De Clerk, L (Layla)
3	1	Tournament Central Winelands Schools Individual Trials 2022				Tournament Central Winelands Schools Individual Trials 2022
		date 2022-02-19	rnd 5	type Rapid	result 1	date 2022-02-19	rnd 5	type Rapid	result 1
		Opponent George, H (Hayley-Ann)				Opponent George, H (Hayley-Ann)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Laerskool Welgemoed Rapid 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-11	rnd 6	type Rapid	result 1	date 2023-02-18	rnd 2	type Standard	result 1
		Opponent Jephtha, U (Uziel)				Opponent Crotz, E (Euodia)
2	2	Tournament Cape Winelands Schools Prestige 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-03-11	rnd 2	type Standard	result 1	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Solomons, GM (Gabriella)				Opponent Booysen, K (Kayden)
3	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 5	type Standard	result 1	date 2023-02-18	rnd 5	type Standard	result 1
		Opponent Brikkels, L (Lea)				Opponent Brikkels, L (Lea)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Prestige 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-03-11	rnd 2	type Standard	result 1	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Solomons, GM (Gabriella)				Opponent Booysen, K (Kayden)
2	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-02-18	rnd 2	type Standard	result 1
		Opponent Coetzee, A (Alexia)				Opponent Crotz, E (Euodia)
3	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 5	type Standard	result 1	date 2023-02-18	rnd 5	type Standard	result 1
		Opponent Brikkels, L (Lea)				Opponent Brikkels, L (Lea)

#	Games	Start				End
1	1	Tournament Laerskool Welgemoed Rapid 2023				Tournament Laerskool Welgemoed Rapid 2023
		date 2023-02-11	rnd 6	type Rapid	result 1	date 2023-02-11	rnd 6	type Rapid	result 1
		Opponent Jephtha, U (Uziel)				Opponent Jephtha, U (Uziel)
2	1	Tournament Laerskool Welgemoed Rapid 2023				Tournament Laerskool Welgemoed Rapid 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 2	type Rapid	result 1
		Opponent De Clerk, L (Layla)				Opponent De Clerk, L (Layla)
3	1	Tournament Central Winelands Schools Individual Trials 2022				Tournament Central Winelands Schools Individual Trials 2022
		date 2022-02-19	rnd 5	type Rapid	result 1	date 2022-02-19	rnd 5	type Rapid	result 1
		Opponent George, H (Hayley-Ann)				Opponent George, H (Hayley-Ann)

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	Booysen ,K (Kayden)	1	1	425	1	1	425	0	0	0	0	0	0
1	Booysen ,K (Kayden)	1	1277.7	1702.7	1	1288.9	1702.7	0	0	0	0	0	0
2	Brikkels ,L (Lea)	1	1	425	1	1	425	0	0	0	0	0	0
2	Brikkels ,L (Lea)	1	1130.6	1555.6	1	1217.2	1555.6	0	0	0	0	0	0
3	Reynard ,R (Ree-Shaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Reynard ,R (Ree-Shaan)	1	1192.2	767.2	1	1180.1	767.2	0	0	0	0	0	0
4	Solomons ,GM (Gabriella Mia)	1	1	425	1	1	425	0	0	0	0	0	0
4	Solomons ,GM (Gabriella Mia)	1	1211.6	1636.6	1	1216	1636.6	0	0	0	0	0	0
5	Van Deventer ,L (Lia)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Deventer ,L (Lia)	1	1328.1	903.1	1	1285.2	903.1	0	0	0	0	0	0
6	Kirchner ,M (Miya)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Kirchner ,M (Miya)	1	1301.6	1301.6	1	1301.1	1301.6	0	0	0	0	0	0
7	Clayton ,M (Micah)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Clayton ,M (Micah)	1	1282.4	857.4	1	1294.5	857.4	0	0	0	0	0	0
8	Visser ,K (Katie)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Visser ,K (Katie)	1	1299	874	1	1287.9	874	0	0	0	0	0	0
9	Crotz ,E (Euodia)	1	1	425	1	1	425	0	0	0	0	0	0
9	Crotz ,E (Euodia)	1	1080.6	1505.6	1	1101.6	1505.6	0	0	0	0	0	0
10	Coetzee ,A (Alexia)	1	1	425	1	1	425	0	0	0	0	0	0
10	Coetzee ,A (Alexia)	1	1073.5	1498.5	1	1061.2	1498.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Rack, A (Ava)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms