Chess South Africa Ratings Database

PLAYER PAGE

Personal

Williams, M (Matthew)

Chess SA id

1100138073

FIDE id

Date of birth

2010-10-17 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-09-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1285.6	1242.7	1291.5	1200
Raw rating	1285.6	1242.7	1291.5	1200
Weighted rating	1285.5	1242.7	1291.2	1200
Weighted performance	890.1	845.7	872.3	0
Floor	796.3	742.7	816.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	146.8	156	145.6	165.8
Highest rating	1325.3 2023-03-01	1247.4 2022-04-01	1324.4 2022-10-01	1200 2018-10-01
Highest raw rating	1296.3 2023-04-01	1242.7 2024-02-01	1316.2 2023-03-01	1200 2024-02-01
Highest weighted rating	1296.3 2025-02-01	1242.7 2025-08-01	1316.2 2024-09-01	1200 2018-10-01
Highest weighted performance	1325.3 2023-03-01	1247.4 2022-04-01	1324.4 2022-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1285.6	1242.7	1291.5	1200
Analysis
Rating	1285.6	1242.7	1291.5	1200
Raw rating	1285.6	1242.7	1291.5	1200
Weighted rating	1285.5	1242.7	1291.2
Weighted performance	890.1	845.7	872.3
K-factor	36	36	36	36
Floor	796.3	742.7	816.2	700
Max/Min rating change allowed	146.8	156	145.6	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	1285.6	1242.7	1291.5	1200
New weighted rating	1285.5	1242.7	1291.2	1200
New weighted performance	882.6	838.4	864.5	0
Temp new rating	1285.6	1242.7	1291.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1285.6	1242.7	1291.5	1200
New K-factor	36	36	36	36
New floor	796.3	742.7	816.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	29	17	12
	33	11	22
	0	0	0
History	62	28	34

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	62	33	53.23	27.4	1265	1292.4
Standard	28	13.5	48.21	-15.2	1288.6	1273.4
Rapid	34	19.5	57.35	62.5	1245.5	1308
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1285.6	1242.7	1291.5	1200
2025-09-30	1285.6	1242.7	1291.5	1200
2025-09-01	1285.6	1242.7	1291.5	1200
2025-08-01	1285.6	1242.7	1291.5	1200
2025-07-01	1285.6	1242.7	1291.5	1200
2025-06-01	1285.6	1242.7	1291.5	1200
2025-05-01	1285.6	1242.7	1291.5	1200
2025-04-01	1285.6	1242.7	1291.5	1200
2025-03-01	1285.6	1242.7	1291.5	1200
2025-02-01	1285.6	1242.7	1291.5	1200
2025-01-01	1285.3	1242.7	1290.6	1200
2024-12-01	1285.3	1242.7	1290.6	1200
2024-11-01	1285.3	1242.7	1290.6	1200
2024-10-01	1285.3	1242.7	1290.6	1200
2024-09-01	1285.3	1242.7	1290.6	1200
2024-08-01	1285.3	1242.7	1290.6	1200
2024-07-01	1285.3	1242.7	1290.6	1200
2024-09-01	1285.3	1242.7	1290.6	1200
2024-05-01	1285.3	1242.7	1290.6	1200
2024-04-01	1285.3	1242.7	1290.6	1200
2024-03-01	1285.3	1242.7	1290.6	1200
2024-02-01	1285.3	1242.7	1290.6	1200
2024-01-01	1285.3	1242.7	1290.6	1200
2023-12-01	1285.3	1242.7	1290.6	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	Western Cape Top Schools 2023 (U13 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	5	1	Yes	Analysis
2	Curro Durbanville Chess Open Rapid 2023 (U14)	2023-07-15	2023-07-15	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
3	Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Boys)	2023-02-03	2023-03-04	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
4	Central District School Trials 2023 (U13 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
5	Laerskool Welgemoed Rapid 2023 (U14)	2023-02-11	2023-02-11	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
6	Metro Rapid 2022 (U13 Boys)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
7	Curro Durbanville Chess Open Rapid 2022 (U14)	2022-07-02	2022-07-02	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
8	WP Closed 2022 (U14)	2022-06-16	2022-06-16	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
9	Stellenberg Chess Championship 2022 (U14)	2022-06-25	2022-06-25	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
10	Metro WP Schools Chess Trials 2022 (U13 Boys)	2022-04-22	2022-04-23	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis
11	2022 Central District Individual Trials (U13)	2022-03-05	2022-03-05	Rapid	Cape Town (WCT)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament Metro Rapid 2022				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2023-02-03	rnd 1	type Standard	result 1
		Opponent Gilham, Z (Zach)				Opponent Kennis, J (Jayden)
2	4	Tournament Central District School Trials 2023				Tournament Laerskool Welgemoed Rapid 2023
		date 2023-02-04	rnd 6	type Standard	result 1	date 2023-02-11	rnd 3	type Rapid	result 0.5
		Opponent Silimela, O (Owam)				Opponent Meyer, M (Matthew)
3	4	Tournament 2022 Central District Individual Trials				Tournament 2022 Central District Individual Trials
		date 2022-03-05	rnd 1	type Rapid	result 0.5	date 2022-03-05	rnd 4	type Rapid	result 0.5
		Opponent Connan, E (Ewan)				Opponent Bellini, G (Gemma)

#	Games	Start				End
1	5	Tournament WP Closed 2022				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2022-06-16	rnd 5	type Standard	result 1	date 2023-02-03	rnd 1	type Standard	result 1
		Opponent Roto, A (Ahluma)				Opponent Kennis, J (Jayden)
2	2	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-03-04	rnd 4	type Standard	result 1	date 2023-03-04	rnd 5	type Standard	result 1
		Opponent Rossi, V (Valentino)				Opponent Gous, L (Luka)
3	2	Tournament Metro WP Schools Chess Trials 2022				Tournament Metro WP Schools Chess Trials 2022
		date 2022-04-23	rnd 3	type Standard	result 1	date 2022-04-23	rnd 4	type Standard	result 1
		Opponent Baker, B (Ben)				Opponent Visagie, T (Thomas)

#	Games	Start				End
1	5	Tournament Metro Rapid 2022				Tournament Laerskool Welgemoed Rapid 2023
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2023-02-11	rnd 3	type Rapid	result 0.5
		Opponent Gilham, Z (Zach)				Opponent Meyer, M (Matthew)
2	4	Tournament 2022 Central District Individual Trials				Tournament 2022 Central District Individual Trials
		date 2022-03-05	rnd 1	type Rapid	result 0.5	date 2022-03-05	rnd 4	type Rapid	result 0.5
		Opponent Connan, E (Ewan)				Opponent Bellini, G (Gemma)
3	3	Tournament Laerskool Welgemoed Rapid 2023				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2023-02-11	rnd 5	type Rapid	result 1	date 2023-07-15	rnd 1	type Rapid	result 1
		Opponent Bredenkamp, A (Adriaan)				Opponent Schutte, D (Daniel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Metro Rapid 2022				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2023-02-03	rnd 1	type Standard	result 1
		Opponent Gilham, Z (Zach)				Opponent Kennis, J (Jayden)
2	3	Tournament Central District School Trials 2023				Tournament Laerskool Welgemoed Rapid 2023
		date 2023-02-04	rnd 6	type Standard	result 1	date 2023-02-11	rnd 2	type Rapid	result 1
		Opponent Silimela, O (Owam)				Opponent Losper, J (Joshua)
3	3	Tournament Stellenberg Chess Championship 2022				Tournament Curro Durbanville Chess Open Rapid 2022
		date 2022-06-25	rnd 6	type Rapid	result 1	date 2022-07-02	rnd 2	type Rapid	result 1
		Opponent Goliath, D (Duhay Winston)				Opponent Mcharg, A (Alexander)

#	Games	Start				End
1	5	Tournament WP Closed 2022				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2022-06-16	rnd 5	type Standard	result 1	date 2023-02-03	rnd 1	type Standard	result 1
		Opponent Roto, A (Ahluma)				Opponent Kennis, J (Jayden)
2	2	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-03-04	rnd 4	type Standard	result 1	date 2023-03-04	rnd 5	type Standard	result 1
		Opponent Rossi, V (Valentino)				Opponent Gous, L (Luka)
3	2	Tournament Metro WP Schools Chess Trials 2022				Tournament Metro WP Schools Chess Trials 2022
		date 2022-04-23	rnd 3	type Standard	result 1	date 2022-04-23	rnd 4	type Standard	result 1
		Opponent Baker, B (Ben)				Opponent Visagie, T (Thomas)

#	Games	Start				End
1	4	Tournament Metro Rapid 2022				Tournament Laerskool Welgemoed Rapid 2023
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2023-02-11	rnd 2	type Rapid	result 1
		Opponent Gilham, Z (Zach)				Opponent Losper, J (Joshua)
2	3	Tournament Stellenberg Chess Championship 2022				Tournament Curro Durbanville Chess Open Rapid 2022
		date 2022-06-25	rnd 6	type Rapid	result 1	date 2022-07-02	rnd 2	type Rapid	result 1
		Opponent Goliath, D (Duhay Winston)				Opponent Mcharg, A (Alexander)
3	2	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2023-07-15	rnd 3	type Rapid	result 1	date 2023-07-15	rnd 4	type Rapid	result 1
		Opponent Salaam, M (Muzzammil)				Opponent Woolf, J (Jessika)

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	De Vos ,R (Raiq)	2	1	0	2	1	0	0	0	0	0	0	0
1	De Vos ,R (Raiq)	2	1195.2	1195.2	2	1205.4	1195.2	0	0	0	0	0	0
2	Meyer ,M (Matthew)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
2	Meyer ,M (Matthew)	2	1546.8	1334.3	1	1460.7	1121.8	1	1528.6	1546.8	0	0	0
3	Bellini ,G (Gemma)	2	1.5	212.5	0	0	0	2	1.5	212.5	0	0	0
3	Bellini ,G (Gemma)	2	1181.4	1393.9	0	0	0	2	1205.2	1393.9	0	0	0
4	Solomon ,I (Izaiah)	2	0	-425	0	0	0	2	0	-425	0	0	0
4	Solomon ,I (Izaiah)	2	1523.7	1098.7	0	0	0	2	1451.8	1098.7	0	0	0
5	Calitz ,J (Joey)	2	0	-425	0	0	0	2	0	-425	0	0	0
5	Calitz ,J (Joey)	2	1192.1	767.1	0	0	0	2	1234.2	767.1	0	0	0
6	Maseko ,L (Liyabona)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Maseko ,L (Liyabona)	1	1195	770	1	1132	770	0	0	0	0	0	0
7	Zibi ,A (Ayabonga)	1	1	425	1	1	425	0	0	0	0	0	0
7	Zibi ,A (Ayabonga)	1	1200.5	1625.5	1	1153.6	1625.5	0	0	0	0	0	0
8	Oosthuizen ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Oosthuizen ,E (Ethan)	1	1524.7	1099.7	1	1507.8	1099.7	0	0	0	0	0	0
9	Salimu ,C (Chase)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Salimu ,C (Chase)	1	1551.2	1126.2	1	1443.5	1126.2	0	0	0	0	0	0
10	Gous ,L (Luka)	1	1	425	1	1	425	0	0	0	0	0	0
10	Gous ,L (Luka)	1	1322.7	1747.7	1	1277.9	1747.7	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

Williams, M (Matthew)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms