Chess South Africa Ratings Database

PLAYER PAGE

Personal

Webster, M (Matthew)

Chess SA id

1070107276

FIDE id

Date of birth

2007-06-26 (U20)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1539.6

Item	Main	Standard	Rapid	Blitz
Rating	1568	1526.5	1243.2	1308
Raw rating	1568	1526.5	1243.2	1308
Weighted rating	1508.5	1482.4	1243.2	1305.8
Weighted performance	1347.9	1309.2	0	0
Floor	1088.2	1074.8	743.2	808
K-factor	32	32	36	36
Min/Max rating change allowed	98.2	104.1	155.9	142.2
Highest rating	1588.2 2025-04-01	1574.8 2025-04-01	1335.2 2018-11-01	1647.5 2024-02-01
Highest raw rating	1588.2 2025-04-01	1574.8 2025-04-01	1243.2 2024-02-01	1308 2024-03-01
Highest weighted rating	1508.5 2025-11-01	1482.4 2025-11-01	1243.2 2025-06-01	1300.4 2025-08-01
Highest weighted performance	1588.2 2025-04-01	1574.8 2023-07-01	1335.2 2018-11-01	1647.5 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1568	1526.5	1243.2	1308
Analysis
Rating	1568	1526.5	1243.2	1308
Raw rating	1568	1526.5	1243.2	1308
Weighted rating	1508.5	1482.4	1243.2
Weighted performance	1347.9	1309.2	0
K-factor	32	32	36	36
Floor	1088.2	1074.8	743.2	808
Max/Min rating change allowed	98.2	104.1	155.9	142.2
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	1568	1526.5	1243.2	1308
New weighted rating	1515.7	1488.1	1243.2	1306.9
New weighted performance	1339.5	1301.1	0	0
Temp new rating	1568	1526.5	1243.2	1308
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1568	1526.5	1243.2	1308
New K-factor	32	32	36	36
New floor	1088.2	1074.8	743.2	808

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	44	44	0	0
	42	35	0	7
	53	49	4	0
	23	23	0	0
	0	0	0	0
History	197	169	21	7

Games since
	Main 92	Standard 85		Rapid 0		Blitz 7
Gender	Male
Age group	U20
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	833		248		153
Male	739		217		134
U20	75		25		14
U20 Male	66		23		13
Standard
	RSA		Province		Region
Overall	1018		283		164
Male	881		238		143
U20	93		32		19
U20 Male	77		27		16
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	44	29	65.91	135.2	1444.9	1580.1
Standard	44	29	65.91	135.2	1444.9	1580.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	197	112	56.85	58.2	1359.3	1417.6
Standard	169	94	55.62	47.8	1369.7	1417.5
Rapid	21	13.5	64.29	121.4	1219.6	1341
Blitz	7	4.5	64.29	121.4	1527.1	1648.5

Date	Main	Standard	Rapid	Blitz
2025-11-01	1568	1526.5	1243.2	1308
2025-09-30	1514.2	1469.5	1243.2	1308
2025-09-01	1514.2	1469.5	1243.2	1308
2025-08-01	1574.2	1551.2	1243.2	1308
2025-07-01	1574.2	1551.2	1243.2	1308
2025-06-01	1574.2	1551.2	1243.2	1308
2025-05-01	1574.2	1551.2	1243.2	1308
2025-04-01	1588.2	1574.8	1243.2	1308
2025-03-01	1564.7	1551.3	1243.2	1308
2025-02-01	1468.2	1454.2	1243.2	1308
2025-01-01	1432.8	1412.9	1243.2	1308
2024-12-01	1432.8	1412.9	1243.2	1308
2024-11-01	1432.8	1412.9	1243.2	1308
2024-10-01	1432.8	1412.9	1243.2	1308
2024-09-01	1437.9	1414.5	1243.2	1308
2024-08-01	1437.9	1414.5	1243.2	1308
2024-07-01	1437.9	1414.5	1243.2	1308
2024-09-01	1397.8	1365.5	1243.2	1308
2024-05-01	1397.8	1365.5	1243.2	1308
2024-04-01	1397.8	1365.5	1243.2	1308
2024-03-01	1428.3	1397.8	1243.2	1308
2024-02-01	1432.6	1424.4	1243.2	1200
2024-01-01	1432.6	1424.4	1243.2	1200
2023-12-01	1432.6	1424.4	1243.2	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 Federation Club League 2025 (A)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	3	3	Yes	Analysis
2	Cape Town Metro North Top Schools 2025 (U19)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	5	1	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U19 Boys)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
4	Cape Town Open Chess Festival 2025 (B)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
5	CT Metro Schools Individual Closed 2025 (U19 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	5.5	Yes	Analysis
6	Cape of Good Hope Open 2025 (Advanced)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
7	CT Metro North Schools Chess Individual Trials 2025 (U19 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
8	2025 Kraaifontein Open Chess Championships (Advanced)	2025-01-04	2025-01-05	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (A)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	3	3	Yes	Analysis
2	Cape Town Metro North Top Schools 2025 (U19)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	5	1	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U19 Boys)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
4	Cape Town Open Chess Festival 2025 (B)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
5	CT Metro Schools Individual Closed 2025 (U19 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	5.5	Yes	Analysis
6	Cape of Good Hope Open 2025 (Advanced)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
7	CT Metro North Schools Chess Individual Trials 2025 (U19 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
8	2025 Kraaifontein Open Chess Championships (Advanced)	2025-01-04	2025-01-05	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
9	CT League 2024 (C)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	2	1	Yes	Analysis
10	CT League 2024 (C)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	4	2	Yes	Analysis
11	Cape Town Chess Federation Closed Chess Championships 2024 (U18)	2024-06-15	2024-06-16	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
12	Western Cape HS Individuals Championship 2024 (U18 Boys)	2024-03-21	2024-03-22	Standard	Overberg (WOS)	6	6	2	Yes	Analysis
13	Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Boys)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
14	Steinitz Club Team Blitz Championship 2024	2024-02-15	2024-02-15	Blitz	Cape Town (WCT)	7	7	4.5	Yes	Analysis
15	North District School Trials 2024 (U18 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
16	Cape of Good Hope Open Chess Tournament 2024 (Advanced)	2024-02-17	2024-02-17	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
17	Kraaifontein Open 2023 (Adanced)	2023-12-09	2023-12-10	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
18	WP Club League 2023 (A)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	7	1	Yes	Analysis
19	CT Metro District North Top Schools Chess 2023 (U18 Mixed)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	5	4	2.5	Yes	Analysis
20	Bellville Club Championship 2023	2023-04-17	2023-07-31	Standard	Cape Town (WCT)	7	7	4	Yes	Analysis
21	Cape Winelands Open 2023 (Intermediate)	2023-07-22	2023-07-23	Standard	Cape Winelands (WCW)	6	6	5.5	Yes	Analysis
22	Western Cape HS Individuals 2023 (U17 Boys)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
23	Cape Town Metro Schools Chess Closed Individuals 2023 (U17 Boys)	2023-03-03	2023-03-04	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
24	North District School Trials 2023 (U17 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	5	4.5	Yes	Analysis
25	Cape of Good Hope Open 2023 (Intermediate)	2023-01-28	2023-01-29	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
26	Kraaifontein Open 2022 (Intermediate)	2022-12-17	2022-12-18	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
27	2022 Western Province Club League (D)	2022-08-27	2022-10-01	Standard	Cape Town (WCT)	7	6	4	Yes	Analysis
28	Bellville Chess Club Champs 2022 (Group 2)	2022-05-16	2022-07-04	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
29	Western Province Open 2022 (Intermediate)	2022-02-26	2022-02-27	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
30	2019 Laerskool Durbanville Rapid	2019-10-25	2019-10-25	Rapid	Cape Town (WCT)	6	6	5	Yes	Analysis
31	Bellville Rapid Oct 2019	2019-10-14	2019-10-14	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
32	2019 Western Province League (D)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	6	0.5	Yes	Analysis
33	Bellville Club Champs 2019 (C1)	2019-04-29	2019-06-03	Standard	Cape Town (WCT)	5	5	0.5	Yes	Analysis
34	Bellville Club Champs 2019 (C)	2019-02-04	2019-04-15	Standard	Cape Town (WCT)	7	7	4	Yes	Analysis
35	Durbanville Primary 2018	2018-11-05	2018-11-05	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis

#	Games	Start				End
1	14	Tournament Cape of Good Hope Open 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-01-28	rnd 1	type Standard	result 1	date 2023-03-04	rnd 3	type Standard	result 1
		Opponent Gluckman, L (Levi)				Opponent Thakersee, A (Akshay)
2	11	Tournament Cape of Good Hope Open 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-02-23	rnd 6	type Standard	result 0.5	date 2025-03-23	rnd 4	type Standard	result 0.5
		Opponent Strydom, H (Henroux)				Opponent Van Der Spuy, A (Albert)
3	8	Tournament Cape Winelands Open 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-22	rnd 1	type Standard	result 1	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Springveldt, L (Lael)				Opponent Dlothi, T (Thuto)

#	Games	Start				End
1	14	Tournament Cape of Good Hope Open 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-01-28	rnd 1	type Standard	result 1	date 2023-03-04	rnd 3	type Standard	result 1
		Opponent Gluckman, L (Levi)				Opponent Thakersee, A (Akshay)
2	11	Tournament Cape of Good Hope Open 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-02-23	rnd 6	type Standard	result 0.5	date 2025-03-23	rnd 4	type Standard	result 0.5
		Opponent Strydom, H (Henroux)				Opponent Van Der Spuy, A (Albert)
3	7	Tournament Cape Winelands Open 2023				Tournament Bellville Club Championship 2023
		date 2023-07-22	rnd 1	type Standard	result 1	date 2023-07-31	rnd 7	type Standard	result 1
		Opponent Springveldt, L (Lael)				Opponent Coetzee, K (Kara)

#	Games	Start				End
1	5	Tournament 2019 Laerskool Durbanville Rapid				Tournament 2019 Laerskool Durbanville Rapid
		date 2019-10-25	rnd 1	type Rapid	result 1	date 2019-10-25	rnd 5	type Rapid	result 1
		Opponent Hedges, T (Tyla)				Opponent Fisher, D (David)
2	4	Tournament Durbanville Primary 2018				Tournament Durbanville Primary 2018
		date 2018-11-05	rnd 1	type Rapid	result 1	date 2018-11-05	rnd 4	type Rapid	result 1
		Opponent Hankins, W (Wesley)				Opponent Malherbe, P (Philip)
3	2	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 2	type Rapid	result 1	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Vuso, I (Innocent)				Opponent Dlothi, T (Thuto)

#	Games	Start				End
1	3	Tournament Steinitz Club Team Blitz Championship 2024				Tournament Steinitz Club Team Blitz Championship 2024
		date 2024-02-15	rnd 2	type Blitz	result 1	date 2024-02-15	rnd 4	type Blitz	result 0.5
		Opponent Wright, M (Malcolm)				Opponent Ngudle, M (Mandisi)
2	2	Tournament Steinitz Club Team Blitz Championship 2024				Tournament Steinitz Club Team Blitz Championship 2024
		date 2024-02-15	rnd 6	type Blitz	result 1	date 2024-02-15	rnd 7	type Blitz	result 1
		Opponent Bouah, D (Denise)				Opponent Rubusana, A (Anda)

#	Games	Start				End
1	5	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 1	type Standard	result 1	date 2025-03-02	rnd 5	type Standard	result 1
		Opponent Baker, O (Orlando)				Opponent Matulizo, D (Daniel)
2	5	Tournament Bellville Chess Club Champs 2022				Tournament 2022 Western Province Club League
		date 2022-06-13	rnd 5	type Standard	result 1	date 2022-09-17	rnd 4	type Standard	result 1
		Opponent Holland, RI (Richard)				Opponent Magwaza, R (Richard)
3	5	Tournament 2019 Laerskool Durbanville Rapid				Tournament 2019 Laerskool Durbanville Rapid
		date 2019-10-25	rnd 1	type Rapid	result 1	date 2019-10-25	rnd 5	type Rapid	result 1
		Opponent Hedges, T (Tyla)				Opponent Fisher, D (David)

#	Games	Start				End
1	5	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 1	type Standard	result 1	date 2025-03-02	rnd 5	type Standard	result 1
		Opponent Baker, O (Orlando)				Opponent Matulizo, D (Daniel)
2	5	Tournament Bellville Chess Club Champs 2022				Tournament 2022 Western Province Club League
		date 2022-06-13	rnd 5	type Standard	result 1	date 2022-09-17	rnd 4	type Standard	result 1
		Opponent Holland, RI (Richard)				Opponent Magwaza, R (Richard)
3	4	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-09	rnd 4	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Mohammed, M (Musab)				Opponent Maruma, KB (Kamogelo)

#	Games	Start				End
1	5	Tournament 2019 Laerskool Durbanville Rapid				Tournament 2019 Laerskool Durbanville Rapid
		date 2019-10-25	rnd 1	type Rapid	result 1	date 2019-10-25	rnd 5	type Rapid	result 1
		Opponent Hedges, T (Tyla)				Opponent Fisher, D (David)
2	4	Tournament Durbanville Primary 2018				Tournament Durbanville Primary 2018
		date 2018-11-05	rnd 1	type Rapid	result 1	date 2018-11-05	rnd 4	type Rapid	result 1
		Opponent Hankins, W (Wesley)				Opponent Malherbe, P (Philip)
3	2	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 2	type Rapid	result 1	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Vuso, I (Innocent)				Opponent Dlothi, T (Thuto)

#	Games	Start				End
1	2	Tournament Steinitz Club Team Blitz Championship 2024				Tournament Steinitz Club Team Blitz Championship 2024
		date 2024-02-15	rnd 6	type Blitz	result 1	date 2024-02-15	rnd 7	type Blitz	result 1
		Opponent Bouah, D (Denise)				Opponent Rubusana, A (Anda)
2	2	Tournament Steinitz Club Team Blitz Championship 2024				Tournament Steinitz Club Team Blitz Championship 2024
		date 2024-02-15	rnd 2	type Blitz	result 1	date 2024-02-15	rnd 3	type Blitz	result 1
		Opponent Wright, M (Malcolm)				Opponent Samuels, K (Kieran)

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	Chiriya ,T (Takudzwa)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Chiriya ,T (Takudzwa)	3	1479.5	1054.5	3	1459.4	1054.5	0	0	0	0	0	0
2	Jonkers ,T (Tristan)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
2	Jonkers ,T (Tristan)	3	1458	1458	3	1462.2	1458	0	0	0	0	0	0
3	Bowers ,C (Chad)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
3	Bowers ,C (Chad)	3	1327.3	1185.6	3	1239.1	1185.6	0	0	0	0	0	0
4	Watson ,W (Wayden)	3	3	425	3	3	425	0	0	0	0	0	0
4	Watson ,W (Wayden)	3	1259.5	1684.5	3	1226.4	1684.5	0	0	0	0	0	0
5	Mupereki ,L (Leeroy)	2	1	0	2	1	0	0	0	0	0	0	0
5	Mupereki ,L (Leeroy)	2	1329.7	1329.7	2	1175.8	1329.7	0	0	0	0	0	0
6	Van Der Hoven ,K (Kai)	2	2	425	2	2	425	0	0	0	0	0	0
6	Van Der Hoven ,K (Kai)	2	1249.8	1674.8	2	1255.6	1674.8	0	0	0	0	0	0
7	Jayiya ,L (Lihle)	2	2	425	2	2	425	0	0	0	0	0	0
7	Jayiya ,L (Lihle)	2	1352.3	1777.3	2	1241.1	1777.3	0	0	0	0	0	0
8	Esterhuizen ,A (Anthony Harper)	2	2	425	2	2	425	0	0	0	0	0	0
8	Esterhuizen ,A (Anthony Harper)	2	1243.5	1668.5	2	1242.2	1668.5	0	0	0	0	0	0
9	Snyman ,J (Johannes)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Snyman ,J (Johannes)	2	1240.3	815.3	2	1248.7	815.3	0	0	0	0	0	0
10	Van Staaden ,D (Darren)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Van Staaden ,D (Darren)	2	1546.5	1121.5	2	1530.4	1121.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Webster, M (Matthew)

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Last 24 raw ratings

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Top 3 Streaks

Top 10 opponents most often played

Norms