Chess South Africa Ratings Database

PLAYER PAGE

Personal

Heydra, M (Matthew)

Chess SA id

1120311456

FIDE id

Date of birth

2012-05-22 (U14)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-31

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1218.7	1209.5	1226.2	1200
Raw rating	1218.7	1209.5	1226.2	1200
Weighted rating	1210	1203.5	1214.7	1200
Weighted performance	0	0	0	0
Floor	718.7	709.5	726.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	161.5	163.6	159.7	165.8
Highest rating	1218.7 2025-07-01	1209.5 2025-07-01	1226.2 2025-04-01	1200 2024-10-01
Highest raw rating	1218.7 2025-07-01	1209.5 2025-07-01	1226.2 2025-04-01	1200 2024-10-01
Highest weighted rating	1218.7 2024-10-01	1201.5 2025-08-01	1210 2025-08-01	1200 2024-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-10-01	1210 2024-09-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1218.7	1209.5	1226.2	1200
Analysis
Rating	1218.7	1209.5	1226.2	1200
Raw rating	1218.7	1209.5	1226.2	1200
Weighted rating	1210	1203.5	1214.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	718.7	709.5	726.2	700
Max/Min rating change allowed	161.5	163.6	159.7	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	1218.7	1209.5	1226.2	1200
New weighted rating	1211	1204.1	1216	1200
New weighted performance	0	0	0	0
Temp new rating	1218.7	1209.5	1226.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1218.7	1209.5	1226.2	1200
New K-factor	36	36	36	36
New floor	718.7	709.5	726.2	700

Item	Main	Standard	Rapid
	0	0	0
	13	6	7
	6	0	6
	0	0	0
	0	0	0
	0	0	0
History	19	6	13

Games since
	Main 19	Standard 6		Rapid 13		Blitz 0
Gender	Male
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	13	6	46.15	-32.7	1293	1260.3
Standard	6	3	50	0	1271	1271
Rapid	7	3	42.86	-60.7	1311.8	1251.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	9	47.37	-22.4	1271.5	1249.1
Standard	6	3	50	0	1271	1271
Rapid	13	6	46.15	-32.7	1271.7	1239
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1218.7	1209.5	1226.2	1200
2025-09-30	1218.7	1209.5	1226.2	1200
2025-09-01	1218.7	1209.5	1226.2	1200
2025-08-01	1218.7	1209.5	1226.2	1200
2025-07-01	1218.7	1209.5	1226.2	1200
2025-06-01	1211.2	1200	1226.2	1200
2025-05-01	1211.2	1200	1226.2	1200
2025-04-01	1211.2	1200	1226.2	1200
2025-03-01	1204.1	1200	1201.2	1200
2025-02-01	1204.1	1200	1201.2	1200
2025-01-01	1204.1	1200	1201.2	1200
2024-12-01	1204.1	1200	1201.2	1200
2024-11-01	1204.1	1200	1201.2	1200
2024-10-01	1204.1	1200	1201.2	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Junior League 2025 (U14)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
2	Steinitz Festival 2025 (U14)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	7	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Junior League 2025 (U14)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
2	Steinitz Festival 2025 (U14)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	7	3	Yes	Analysis
3	CBC Rapid Chess Tournament 2024 (U12)	2024-09-14	2024-09-14	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-31	rnd 4	type Standard	result 1
		Opponent Sibidla, O (Onesisa)				Opponent Gabhile, E (Elihle)
2	2	Tournament Steinitz Festival 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-03-15	rnd 7	type Rapid	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Mngqibisa, P (Phila)				Opponent Fourie, O (Oliver)
3	2	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-15	rnd 1	type Rapid	result 1	date 2025-03-15	rnd 2	type Rapid	result 1
		Opponent Bolton, A (Alyssa)				Opponent Tyhalibhongo, G (Gift)

#	Games	Start				End
1	2	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-31	rnd 4	type Standard	result 1
		Opponent Sibidla, O (Onesisa)				Opponent Gabhile, E (Elihle)
2	1	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Fourie, O (Oliver)				Opponent Fourie, O (Oliver)

#	Games	Start				End
1	2	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-15	rnd 1	type Rapid	result 1	date 2025-03-15	rnd 2	type Rapid	result 1
		Opponent Bolton, A (Alyssa)				Opponent Tyhalibhongo, G (Gift)
2	2	Tournament CBC Rapid Chess Tournament 2024				Tournament CBC Rapid Chess Tournament 2024
		date 2024-09-14	rnd 2	type Rapid	result 1	date 2024-09-14	rnd 3	type Rapid	result 1
		Opponent Naidoo, B (Benjamin Ryan)				Opponent Hollander, L (Luke)
3	1	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-15	rnd 7	type Rapid	result 1	date 2025-03-15	rnd 7	type Rapid	result 1
		Opponent Mngqibisa, P (Phila)				Opponent Mngqibisa, P (Phila)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-31	rnd 4	type Standard	result 1
		Opponent Sibidla, O (Onesisa)				Opponent Gabhile, E (Elihle)
2	2	Tournament Steinitz Festival 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-03-15	rnd 7	type Rapid	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Mngqibisa, P (Phila)				Opponent Fourie, O (Oliver)
3	2	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-15	rnd 1	type Rapid	result 1	date 2025-03-15	rnd 2	type Rapid	result 1
		Opponent Bolton, A (Alyssa)				Opponent Tyhalibhongo, G (Gift)

#	Games	Start				End
1	2	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-31	rnd 4	type Standard	result 1
		Opponent Sibidla, O (Onesisa)				Opponent Gabhile, E (Elihle)
2	1	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Fourie, O (Oliver)				Opponent Fourie, O (Oliver)

#	Games	Start				End
1	2	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-15	rnd 1	type Rapid	result 1	date 2025-03-15	rnd 2	type Rapid	result 1
		Opponent Bolton, A (Alyssa)				Opponent Tyhalibhongo, G (Gift)
2	2	Tournament CBC Rapid Chess Tournament 2024				Tournament CBC Rapid Chess Tournament 2024
		date 2024-09-14	rnd 2	type Rapid	result 1	date 2024-09-14	rnd 3	type Rapid	result 1
		Opponent Naidoo, B (Benjamin Ryan)				Opponent Hollander, L (Luke)
3	1	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-15	rnd 7	type Rapid	result 1	date 2025-03-15	rnd 7	type Rapid	result 1
		Opponent Mngqibisa, P (Phila)				Opponent Mngqibisa, P (Phila)

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	Van Zyl ,F (Frede)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Van Zyl ,F (Frede)	1	1356.3	931.3	1	1333.2	931.3	0	0	0	0	0	0
2	De Silva ,A (Alyssa)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	De Silva ,A (Alyssa)	1	1408.5	983.5	1	1396.9	983.5	0	0	0	0	0	0
3	Janse Van Rensburg ,I (Iwan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Janse Van Rensburg ,I (Iwan)	1	1201.2	776.2	1	1178.1	776.2	0	0	0	0	0	0
4	Gabhile ,E (Elihle)	1	1	425	1	1	425	0	0	0	0	0	0
4	Gabhile ,E (Elihle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Fourie ,O (Oliver)	1	1	425	1	1	425	0	0	0	0	0	0
5	Fourie ,O (Oliver)	1	1229.9	1654.9	1	1196.8	1654.9	0	0	0	0	0	0
6	Sibidla ,O (Onesisa)	1	1	425	1	1	425	0	0	0	0	0	0
6	Sibidla ,O (Onesisa)	1	1230.1	1655.1	1	1265.8	1655.1	0	0	0	0	0	0
7	Naidoo ,B (Benjamin Ryan)	1	1	425	0	0	0	1	1	425	0	0	0
7	Naidoo ,B (Benjamin Ryan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Black ,C (Caleb)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Black ,C (Caleb)	1	1267.8	842.8	0	0	0	1	1315.2	842.8	0	0	0
9	Li ,K (Karena)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Li ,K (Karena)	1	1280.8	855.8	0	0	0	1	1227.8	855.8	0	0	0
10	Hollander ,L (Luke)	1	1	425	0	0	0	1	1	425	0	0	0
10	Hollander ,L (Luke)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Heydra, M (Matthew)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms