Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mataka, Z (Zachary)

Chess SA id

1090109593

FIDE id

Date of birth

2009-12-05 (U18)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1146.1	1195.1	1107.6	1200
Raw rating	1146.1	1195.1	1107.6	1200
Weighted rating	1146.1	1195.1	1107.6	1200
Weighted performance	0	0	0	0
Floor	700	708.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	179.1	167	189.1	165.8
Highest rating	1200 2018-10-01	1232.1 2019-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1208.4 2019-03-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1208.4 2019-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1232.1 2019-02-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1146.1	1195.1	1107.6	1200
Analysis
Rating	1146.1	1195.1	1107.6	1200
Raw rating	1146.1	1195.1	1107.6	1200
Weighted rating	1146.1	1195.1	1107.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	708.4	700	700
Max/Min rating change allowed	179.1	167	189.1	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	1146.1	1195.1	1107.6	1200
New weighted rating	1146.1	1195.1	1107.6	1200
New weighted performance	0	0	0	0
Temp new rating	1146.1	1195.1	1107.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1146.1	1195.1	1107.6	1200
New K-factor	36	36	36	36
New floor	700	708.4	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	4	0	4
	0	0	0
	0	0	0
History	24	12	12

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-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	24	10.5	43.75	-53.1	1153.9	1100.8
Standard	12	6.5	54.17	35.4	1153	1188.4
Rapid	12	4	33.33	-141.7	1154.8	1013.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1146.1	1195.1	1107.6	1200
2025-09-30	1146.1	1195.1	1107.6	1200
2025-09-01	1146.1	1195.1	1107.6	1200
2025-08-01	1146.1	1195.1	1107.6	1200
2025-07-01	1146.1	1195.1	1107.6	1200
2025-06-01	1146.1	1195.1	1107.6	1200
2025-05-01	1146.1	1195.1	1107.6	1200
2025-04-01	1146.1	1195.1	1107.6	1200
2025-03-01	1146.1	1195.1	1107.6	1200
2025-02-01	1146.1	1195.1	1107.6	1200
2025-01-01	1146.1	1195.1	1107.6	1200
2024-12-01	1146.1	1195.1	1107.6	1200
2024-11-01	1146.1	1195.1	1107.6	1200
2024-10-01	1146.1	1195.1	1107.6	1200
2024-09-01	1146.1	1195.1	1107.6	1200
2024-08-01	1146.1	1195.1	1107.6	1200
2024-07-01	1146.1	1195.1	1107.6	1200
2024-09-01	1146.1	1195.1	1107.6	1200
2024-05-01	1146.1	1195.1	1107.6	1200
2024-04-01	1146.1	1195.1	1107.6	1200
2024-03-01	1146.1	1195.1	1107.6	1200
2024-02-01	1146.1	1195.1	1107.6	1200
2024-01-01	1146.1	1195.1	1107.6	1200
2023-12-01	1146.1	1195.1	1107.6	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	Genesis Chess Club Open 2023 (B)	2023-02-04	2023-02-04	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
2	Western Cape Womans Month Tournament 2019 (C)	2019-08-09	2019-08-11	Standard	West Coast (WCU)	7	7	3.5	Yes	Analysis
3	St Helenabaai Open 2019 (U10)	2019-02-09	2019-02-09	Standard	West Coast (WCU)	5	5	3	Yes	Analysis
4	Onder-Weskus Skole Proewe 2019 (O11 Seuns)	2019-02-16	2019-02-23	Rapid	West Coast (WCU)	8	8	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Western Cape Womans Month Tournament 2019				Tournament Western Cape Womans Month Tournament 2019
		date 2019-08-09	rnd 2	type Standard	result 0.5	date 2019-08-10	rnd 5	type Standard	result 1
		Opponent Beerwinkel, A (Aretha)				Opponent Ruiters, I (Igor)
2	2	Tournament St Helenabaai Open 2019				Tournament St Helenabaai Open 2019
		date 2019-02-09	rnd 2	type Standard	result 1	date 2019-02-09	rnd 3	type Standard	result 1
		Opponent Williams, B (Beandre)				Opponent Fortuin, N (Noeska)
3	1	Tournament Genesis Chess Club Open 2023				Tournament Genesis Chess Club Open 2023
		date 2023-02-04	rnd 5	type Rapid	result 1	date 2023-02-04	rnd 5	type Rapid	result 1
		Opponent Gulwa, L (Lukhanyo)				Opponent Gulwa, L (Lukhanyo)

#	Games	Start				End
1	4	Tournament Western Cape Womans Month Tournament 2019				Tournament Western Cape Womans Month Tournament 2019
		date 2019-08-09	rnd 2	type Standard	result 0.5	date 2019-08-10	rnd 5	type Standard	result 1
		Opponent Beerwinkel, A (Aretha)				Opponent Ruiters, I (Igor)
2	2	Tournament St Helenabaai Open 2019				Tournament St Helenabaai Open 2019
		date 2019-02-09	rnd 2	type Standard	result 1	date 2019-02-09	rnd 3	type Standard	result 1
		Opponent Williams, B (Beandre)				Opponent Fortuin, N (Noeska)
3	1	Tournament St Helenabaai Open 2019				Tournament St Helenabaai Open 2019
		date 2019-02-09	rnd 5	type Standard	result 1	date 2019-02-09	rnd 5	type Standard	result 1
		Opponent Ferris, J (Joshua)				Opponent Ferris, J (Joshua)

#	Games	Start				End
1	1	Tournament Genesis Chess Club Open 2023				Tournament Genesis Chess Club Open 2023
		date 2023-02-04	rnd 5	type Rapid	result 1	date 2023-02-04	rnd 5	type Rapid	result 1
		Opponent Gulwa, L (Lukhanyo)				Opponent Gulwa, L (Lukhanyo)
2	1	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-23	rnd 7	type Rapid	result 1	date 2019-02-23	rnd 7	type Rapid	result 1
		Opponent Tromp, L (Logan)				Opponent Tromp, L (Logan)
3	1	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-23	rnd 5	type Rapid	result 1	date 2019-02-23	rnd 5	type Rapid	result 1
		Opponent Witbooi, R (Raphael)				Opponent Witbooi, R (Raphael)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Western Cape Womans Month Tournament 2019				Tournament Western Cape Womans Month Tournament 2019
		date 2019-08-09	rnd 3	type Standard	result 1	date 2019-08-10	rnd 5	type Standard	result 1
		Opponent Willemse, A (Amor)				Opponent Ruiters, I (Igor)
2	2	Tournament St Helenabaai Open 2019				Tournament St Helenabaai Open 2019
		date 2019-02-09	rnd 2	type Standard	result 1	date 2019-02-09	rnd 3	type Standard	result 1
		Opponent Williams, B (Beandre)				Opponent Fortuin, N (Noeska)
3	1	Tournament Genesis Chess Club Open 2023				Tournament Genesis Chess Club Open 2023
		date 2023-02-04	rnd 5	type Rapid	result 1	date 2023-02-04	rnd 5	type Rapid	result 1
		Opponent Gulwa, L (Lukhanyo)				Opponent Gulwa, L (Lukhanyo)

#	Games	Start				End
1	3	Tournament Western Cape Womans Month Tournament 2019				Tournament Western Cape Womans Month Tournament 2019
		date 2019-08-09	rnd 3	type Standard	result 1	date 2019-08-10	rnd 5	type Standard	result 1
		Opponent Willemse, A (Amor)				Opponent Ruiters, I (Igor)
2	2	Tournament St Helenabaai Open 2019				Tournament St Helenabaai Open 2019
		date 2019-02-09	rnd 2	type Standard	result 1	date 2019-02-09	rnd 3	type Standard	result 1
		Opponent Williams, B (Beandre)				Opponent Fortuin, N (Noeska)
3	1	Tournament St Helenabaai Open 2019				Tournament St Helenabaai Open 2019
		date 2019-02-09	rnd 5	type Standard	result 1	date 2019-02-09	rnd 5	type Standard	result 1
		Opponent Ferris, J (Joshua)				Opponent Ferris, J (Joshua)

#	Games	Start				End
1	1	Tournament Genesis Chess Club Open 2023				Tournament Genesis Chess Club Open 2023
		date 2023-02-04	rnd 5	type Rapid	result 1	date 2023-02-04	rnd 5	type Rapid	result 1
		Opponent Gulwa, L (Lukhanyo)				Opponent Gulwa, L (Lukhanyo)
2	1	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-23	rnd 7	type Rapid	result 1	date 2019-02-23	rnd 7	type Rapid	result 1
		Opponent Tromp, L (Logan)				Opponent Tromp, L (Logan)
3	1	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-23	rnd 5	type Rapid	result 1	date 2019-02-23	rnd 5	type Rapid	result 1
		Opponent Witbooi, R (Raphael)				Opponent Witbooi, R (Raphael)

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	Williams ,B (Beandre)	1	1	425	1	1	425	0	0	0	0	0	0
1	Williams ,B (Beandre)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Adams ,M (Marlin)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Adams ,M (Marlin)	1	1155.1	730.1	1	1200	730.1	0	0	0	0	0	0
3	Ruiters ,I (Igor)	1	1	425	1	1	425	0	0	0	0	0	0
3	Ruiters ,I (Igor)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Ferris ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
4	Ferris ,J (Joshua)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Beerwinkel ,A (Aretha)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Beerwinkel ,A (Aretha)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
6	Willemse ,A (Amor)	1	1	425	1	1	425	0	0	0	0	0	0
6	Willemse ,A (Amor)	1	1163.8	1588.8	1	1200	1588.8	0	0	0	0	0	0
7	Wardt ,R (Roslinnlee)	1	1	425	1	1	425	0	0	0	0	0	0
7	Wardt ,R (Roslinnlee)	1	1184.2	1609.2	1	1200	1609.2	0	0	0	0	0	0
8	Arendse ,Q (Quinwinne)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Arendse ,Q (Quinwinne)	1	1134.9	709.9	1	1127.3	709.9	0	0	0	0	0	0
9	Collair ,H (Houston)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Collair ,H (Houston)	1	1175.8	750.8	1	1154.7	750.8	0	0	0	0	0	0
10	Kilroe-Smith ,I (Isabel)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Kilroe-Smith ,I (Isabel)	1	1037.3	612.3	1	1018	612.3	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

Mataka, Z (Zachary)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms