Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mackay, Z (Ziya)

Chess SA id

2050117220

FIDE id

Date of birth

2005-09-28 (Adult)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2021-09-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1114.6	1129.4	1090	1200
Raw rating	1114.6	1129.4	1090	1200
Weighted rating	1114.6	1129.4	1090	1200
Weighted performance	0	0	0	0
Floor	703.3	703.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	187.3	183.4	193.9	165.8
Highest rating	1217.9 2019-07-01	1216.1 2019-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1203.3 2019-08-01	1203.2 2019-08-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1203.3 2019-08-01	1203.2 2019-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1217.9 2019-07-01	1216.1 2019-07-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1114.6	1129.4	1090	1200
Analysis
Rating	1114.6	1129.4	1090	1200
Raw rating	1114.6	1129.4	1090	1200
Weighted rating	1114.6	1129.4	1090
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	703.3	703.2	700	700
Max/Min rating change allowed	187.3	183.4	193.9	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	1114.6	1129.4	1090	1200
New weighted rating	1114.6	1129.4	1090	1200
New weighted performance	0	0	0	0
Temp new rating	1114.6	1129.4	1090	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1114.6	1129.4	1090	1200
New K-factor	36	36	36	36
New floor	703.3	703.2	700	700

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

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	7	35	-127.5	1179.9	1052.4
Standard	16	7	43.75	-53.1	1139.7	1086.6
Rapid	4	0	0	-425	1340.9	915.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1114.6	1129.4	1090	1200
2025-09-01	1114.6	1129.4	1090	1200
2025-08-01	1114.6	1129.4	1090	1200
2025-07-01	1114.6	1129.4	1090	1200
2025-06-01	1114.6	1129.4	1090	1200
2025-05-01	1114.6	1129.4	1090	1200
2025-04-01	1114.6	1129.4	1090	1200
2025-03-01	1114.6	1129.4	1090	1200
2025-02-01	1114.6	1129.4	1090	1200
2025-01-01	1114.6	1129.4	1090	1200
2024-12-01	1114.6	1129.4	1090	1200
2024-11-01	1114.6	1129.4	1090	1200
2024-10-01	1114.6	1129.4	1090	1200
2024-09-01	1114.6	1129.4	1090	1200
2024-08-01	1114.6	1129.4	1090	1200
2024-07-01	1114.6	1129.4	1090	1200
2024-06-01	1114.6	1129.4	1090	1200
2024-08-01	1114.6	1129.4	1090	1200
2024-04-01	1114.6	1129.4	1090	1200
2024-03-01	1114.6	1129.4	1090	1200
2024-02-01	1114.6	1129.4	1090	1200
2024-01-01	1114.6	1129.4	1090	1200
2023-12-01	1114.6	1129.4	1090	1200
2023-11-01	1114.6	1129.4	1090	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	JMC Helpmekaar 2021 (U18)	2021-09-06	2021-09-06	Rapid	Johannesburg Metro (GJM)	5	4	0	Yes	Analysis
2	2019 Gauteng School League Finals (U15 Girls)	2019-08-24	2019-08-24	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	ChessExcellence Crawford Lonehill Club 2019	2019-08-21	2019-08-28	Standard	Chess Excellence (CEX)	6	6	2	Yes	Analysis
4	JHB North High School League 2019	2019-02-19	2019-07-22	Standard	Chess Excellence (CEX)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-02-19	rnd 1	type Standard	result 1	date 2019-05-27	rnd 3	type Standard	result 1
		Opponent Ndlovu, T (Tivo)				Opponent Ramphenyane, T (Takatso)
2	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-24	rnd 2	type Standard	result 1	date 2019-08-24	rnd 3	type Standard	result 1
		Opponent Mabena, T (Thembekile)				Opponent Duwarka, IJ (Ishka Jo-Anne)
3	1	Tournament ChessExcellence Crawford Lonehill Club 2019				Tournament ChessExcellence Crawford Lonehill Club 2019
		date 2019-08-28	rnd 4	type Standard	result 1	date 2019-08-28	rnd 4	type Standard	result 1
		Opponent Ndoroo, S (Sean)				Opponent Ndoroo, S (Sean)

#	Games	Start				End
1	3	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-02-19	rnd 1	type Standard	result 1	date 2019-05-27	rnd 3	type Standard	result 1
		Opponent Ndlovu, T (Tivo)				Opponent Ramphenyane, T (Takatso)
2	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-24	rnd 2	type Standard	result 1	date 2019-08-24	rnd 3	type Standard	result 1
		Opponent Mabena, T (Thembekile)				Opponent Duwarka, IJ (Ishka Jo-Anne)
3	1	Tournament ChessExcellence Crawford Lonehill Club 2019				Tournament ChessExcellence Crawford Lonehill Club 2019
		date 2019-08-28	rnd 4	type Standard	result 1	date 2019-08-28	rnd 4	type Standard	result 1
		Opponent Ndoroo, S (Sean)				Opponent Ndoroo, S (Sean)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-02-19	rnd 1	type Standard	result 1	date 2019-05-27	rnd 3	type Standard	result 1
		Opponent Ndlovu, T (Tivo)				Opponent Ramphenyane, T (Takatso)
2	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-24	rnd 2	type Standard	result 1	date 2019-08-24	rnd 3	type Standard	result 1
		Opponent Mabena, T (Thembekile)				Opponent Duwarka, IJ (Ishka Jo-Anne)
3	1	Tournament ChessExcellence Crawford Lonehill Club 2019				Tournament ChessExcellence Crawford Lonehill Club 2019
		date 2019-08-28	rnd 4	type Standard	result 1	date 2019-08-28	rnd 4	type Standard	result 1
		Opponent Ndoroo, S (Sean)				Opponent Ndoroo, S (Sean)

#	Games	Start				End
1	3	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-02-19	rnd 1	type Standard	result 1	date 2019-05-27	rnd 3	type Standard	result 1
		Opponent Ndlovu, T (Tivo)				Opponent Ramphenyane, T (Takatso)
2	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-24	rnd 2	type Standard	result 1	date 2019-08-24	rnd 3	type Standard	result 1
		Opponent Mabena, T (Thembekile)				Opponent Duwarka, IJ (Ishka Jo-Anne)
3	1	Tournament ChessExcellence Crawford Lonehill Club 2019				Tournament ChessExcellence Crawford Lonehill Club 2019
		date 2019-08-28	rnd 4	type Standard	result 1	date 2019-08-28	rnd 4	type Standard	result 1
		Opponent Ndoroo, S (Sean)				Opponent Ndoroo, S (Sean)

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	Lipschitz ,L (Levi)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Lipschitz ,L (Levi)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Mabena ,T (Thembekile)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mabena ,T (Thembekile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Ward ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Ward ,J (Joshua)	1	1084	659	1	1086.9	659	0	0	0	0	0	0
4	Ndlovu ,T (Tivo)	1	1	425	1	1	425	0	0	0	0	0	0
4	Ndlovu ,T (Tivo)	1	1229.3	1654.3	1	1228	1654.3	0	0	0	0	0	0
5	Butkow ,B (Brent)	1	1	425	1	1	425	0	0	0	0	0	0
5	Butkow ,B (Brent)	1	827.4	1252.4	1	827.4	1252.4	0	0	0	0	0	0
6	Muravha ,N (Nbiwana)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Muravha ,N (Nbiwana)	1	1232.9	807.9	1	1239.6	807.9	0	0	0	0	0	0
7	Madolo ,S (Sozi)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Madolo ,S (Sozi)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Ramphenyane ,T (Takatso)	1	1	425	1	1	425	0	0	0	0	0	0
8	Ramphenyane ,T (Takatso)	1	1164.1	1589.1	1	1156.8	1589.1	0	0	0	0	0	0
9	Malhotra ,R (Rhea)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Malhotra ,R (Rhea)	1	1172.2	747.2	1	1200	747.2	0	0	0	0	0	0
10	Naidoo ,S (Sashen)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Naidoo ,S (Sashen)	1	1200	775	1	1200	775	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

Mackay, Z (Ziya)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms