Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mackay, A (Amber)

Chess SA id

2060098468

FIDE id

Date of birth

2006-08-10 (U20)

Gender

Female

Region

Central Karoo (WCK)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-03-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	958	924.8	1200	1200
Raw rating	958	924.8	1200	1200
Weighted rating	958	924.8	1200	1200
Weighted performance	348.1	345.2	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	234.1	245.4	165.8	165.8
Highest rating	1200 2018-01-01	1200 2018-01-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-01-01	1200 2018-01-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	958	924.8	1200	1200
Analysis
Rating	958	924.8	1200	1200
Raw rating	958	924.8	1200	1200
Weighted rating	958	924.8	1200
Weighted performance	348.1	345.2	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	234.1	245.4	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	958	924.8	1200	1200
New weighted rating	958	924.8	1200	1200
New weighted performance	347.8	344.9	0	0
Temp new rating	958	924.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	958	924.8	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	5	5
	5	5
History	30	30

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Central Karoo (WCK)
Province	Western Cape (WC)
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	30	7	23.33	-226.7	1052.1	825.4
Standard	30	7	23.33	-226.7	1052.1	825.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	958	924.8	1200	1200
2025-09-01	958	924.8	1200	1200
2025-08-01	958	924.8	1200	1200
2025-07-01	958	924.8	1200	1200
2025-06-01	958	924.8	1200	1200
2025-05-01	958	924.8	1200	1200
2025-04-01	958	924.8	1200	1200
2025-03-01	958	924.8	1200	1200
2025-02-01	958	924.8	1200	1200
2025-01-01	958	924.8	1200	1200
2024-12-01	958	924.8	1200	1200
2024-11-01	958	924.8	1200	1200
2024-10-01	958	924.8	1200	1200
2024-09-01	958	924.8	1200	1200
2024-08-01	958	924.8	1200	1200
2024-07-01	958	924.8	1200	1200
2024-06-01	958	924.8	1200	1200
2024-08-01	958	924.8	1200	1200
2024-04-01	958	924.8	1200	1200
2024-03-01	958	924.8	1200	1200
2024-02-01	958	924.8	1200	1200
2024-01-01	958	924.8	1200	1200
2023-12-01	958	924.8	1200	1200
2023-11-01	958	924.8	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	Western Cape Inter Region Cup 2021 (Ladies)	2022-03-04	2022-03-06	Standard	West Coast (WCU)	5	5	1	Yes	Analysis
2	Central Karoo Prestige Tournament 2021 (U16+U18)	2021-05-29	2021-05-29	Standard	Central Karoo (WCK)	5	5	0	Yes	Analysis
3	Western Cape Top Schools 2019 (U15 Mix)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
4	EDENSC Closed 3 2018 (U14 Girls)	2018-05-12	2018-05-12	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	EDENSC Closed 2 2018 (U14 Girls)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	5	1	Yes	Analysis
6	EDENSC Closed 1 2018 (U14 Girls)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Western Cape Inter Region Cup 2021				Tournament Western Cape Inter Region Cup 2021
		date 2022-03-06	rnd 5	type Standard	result 1	date 2022-03-06	rnd 5	type Standard	result 1
		Opponent Hopp, C (Chelnecea)				Opponent Hopp, C (Chelnecea)
2	1	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-09-01	rnd 4	type Standard	result 1	date 2019-09-01	rnd 4	type Standard	result 1
		Opponent Du Toit, A (Aidan)				Opponent Du Toit, A (Aidan)
3	1	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-08-31	rnd 2	type Standard	result 1	date 2019-08-31	rnd 2	type Standard	result 1
		Opponent Hendriks, Q (Quinticia)				Opponent Hendriks, Q (Quinticia)

#	Games	Start				End
1	1	Tournament Western Cape Inter Region Cup 2021				Tournament Western Cape Inter Region Cup 2021
		date 2022-03-06	rnd 5	type Standard	result 1	date 2022-03-06	rnd 5	type Standard	result 1
		Opponent Hopp, C (Chelnecea)				Opponent Hopp, C (Chelnecea)
2	1	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-09-01	rnd 4	type Standard	result 1	date 2019-09-01	rnd 4	type Standard	result 1
		Opponent Du Toit, A (Aidan)				Opponent Du Toit, A (Aidan)
3	1	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-08-31	rnd 2	type Standard	result 1	date 2019-08-31	rnd 2	type Standard	result 1
		Opponent Hendriks, Q (Quinticia)				Opponent Hendriks, Q (Quinticia)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Western Cape Inter Region Cup 2021				Tournament Western Cape Inter Region Cup 2021
		date 2022-03-06	rnd 5	type Standard	result 1	date 2022-03-06	rnd 5	type Standard	result 1
		Opponent Hopp, C (Chelnecea)				Opponent Hopp, C (Chelnecea)
2	1	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-09-01	rnd 4	type Standard	result 1	date 2019-09-01	rnd 4	type Standard	result 1
		Opponent Du Toit, A (Aidan)				Opponent Du Toit, A (Aidan)
3	1	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-08-31	rnd 2	type Standard	result 1	date 2019-08-31	rnd 2	type Standard	result 1
		Opponent Hendriks, Q (Quinticia)				Opponent Hendriks, Q (Quinticia)

#	Games	Start				End
1	1	Tournament Western Cape Inter Region Cup 2021				Tournament Western Cape Inter Region Cup 2021
		date 2022-03-06	rnd 5	type Standard	result 1	date 2022-03-06	rnd 5	type Standard	result 1
		Opponent Hopp, C (Chelnecea)				Opponent Hopp, C (Chelnecea)
2	1	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-09-01	rnd 4	type Standard	result 1	date 2019-09-01	rnd 4	type Standard	result 1
		Opponent Du Toit, A (Aidan)				Opponent Du Toit, A (Aidan)
3	1	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-08-31	rnd 2	type Standard	result 1	date 2019-08-31	rnd 2	type Standard	result 1
		Opponent Hendriks, Q (Quinticia)				Opponent Hendriks, Q (Quinticia)

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	Gaza ,Z (Zosia)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Gaza ,Z (Zosia)	3	950.2	1091.9	3	910.8	1091.9	0	0	0	0	0	0
2	Van Coller ,C (Chenique)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Van Coller ,C (Chenique)	2	605	180	2	618.6	180	0	0	0	0	0	0
3	April ,C (Chloe)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	April ,C (Chloe)	2	914.5	489.5	2	877.2	489.5	0	0	0	0	0	0
4	Janse Van Rensburg ,N (Nikita)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Janse Van Rensburg ,N (Nikita)	2	1034.7	609.7	2	1034.2	609.7	0	0	0	0	0	0
5	Hopp ,C (Chelnecea)	1	1	425	1	1	425	0	0	0	0	0	0
5	Hopp ,C (Chelnecea)	1	1222.8	1647.8	1	1226.8	1647.8	0	0	0	0	0	0
6	Ligwa ,A (Anastacia)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Ligwa ,A (Anastacia)	1	1299.8	874.8	1	1235.7	874.8	0	0	0	0	0	0
7	Madolo ,S (Siyolise)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Madolo ,S (Siyolise)	1	1082.7	657.7	1	1098.4	657.7	0	0	0	0	0	0
8	Claassen ,L (Linique)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Claassen ,L (Linique)	1	904.7	479.7	1	874.4	479.7	0	0	0	0	0	0
9	Du Toit ,A (Aidan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Du Toit ,A (Aidan)	1	1220.6	1645.6	1	1224.4	1645.6	0	0	0	0	0	0
10	Palmer ,ZE (Zante)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Palmer ,ZE (Zante)	1	1382.9	957.9	1	1376.2	957.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Mackay, A (Amber)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms