Chess South Africa Ratings Database

PLAYER PAGE

Personal

Williams, M (Matthew)

Chess SA id

1100151686

FIDE id

Date of birth

2010-03-10 (U16)

Gender

Male

Region

Chess South Africa (CSA)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-04-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1154.6	1170	1128	1200
Raw rating	1154.6	1170	1128	1200
Weighted rating	1152	1166.5	1127.5	1200
Weighted performance	816.4	0	0	0
Floor	700	708.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	176.9	173	183.7	165.8
Highest rating	1200 2018-10-01	1208.4 2024-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1208.4 2024-03-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1208.4 2024-03-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1154.6	1170	1128	1200
Analysis
Rating	1154.6	1170	1128	1200
Raw rating	1154.6	1170	1128	1200
Weighted rating	1152	1166.5	1127.5
Weighted performance	816.4	0	0
K-factor	36	36	36	36
Floor	700	708.4	700	700
Max/Min rating change allowed	176.9	173	183.7	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	1154.6	1170	1128	1200
New weighted rating	1151.9	1166.3	1127.7	1200
New weighted performance	816	0	0	0
Temp new rating	1154.6	1170	1128	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1154.6	1170	1128	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
	15	4	11
	27	15	12
	0	0	0
	0	0	0
History	42	19	23

Games since
	Main 20	Standard 9		Rapid 11		Blitz 0
Gender	Male
Age group	U16
Region	Chess South Africa (CSA)
Province
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	42	17	40.48	-81	1210.4	1129.5
Standard	19	8	42.11	-67.1	1216.8	1149.7
Rapid	23	9	39.13	-92.4	1205.1	1112.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1154.6	1170	1128	1200
2025-09-01	1154.6	1170	1128	1200
2025-08-01	1154.6	1170	1128	1200
2025-07-01	1154.6	1170	1128	1200
2025-06-01	1154.6	1170	1128	1200
2025-05-01	1154.6	1170	1128	1200
2025-04-01	1154.6	1170	1128	1200
2025-03-01	1154.6	1170	1128	1200
2025-02-01	1154.5	1169.7	1128	1200
2025-01-01	1142.6	1154.4	1128	1200
2024-12-01	1142.6	1154.4	1128	1200
2024-11-01	1142.6	1154.4	1128	1200
2024-10-01	1142.6	1154.4	1128	1200
2024-09-01	1142.6	1154.4	1128	1200
2024-08-01	1142.6	1154.4	1128	1200
2024-07-01	1142.6	1154.4	1128	1200
2024-06-01	1142.6	1154.4	1128	1200
2024-08-01	1142.6	1154.4	1128	1200
2024-04-01	1145.5	1154.4	1124.8	1200
2024-03-01	1189.5	1208.4	1124.8	1200
2024-02-01	1181.8	1208.4	1116.4	1200
2024-01-01	1181.8	1208.4	1116.4	1200
2023-12-01	1181.8	1208.4	1116.4	1200
2023-11-01	1181.8	1208.4	1116.4	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	UCC Rapid April 2024	2024-04-09	2024-04-23	Rapid	Nelson Mandela Bay (ENM)	6	4	1	Yes	Analysis
2	UCC Blitz Tournamen March 2024	2024-03-26	2024-04-02	Rapid	Nelson Mandela Bay (ENM)	6	3	2	Yes	Analysis
3	UCC Protea Cup 2024 (A)	2024-02-20	2024-03-26	Standard	Nelson Mandela Bay (ENM)	5	4	0	Yes	Analysis
4	Uitenhage Chess Club Rapid January 2024	2024-01-30	2024-02-13	Rapid	Nelson Mandela Bay (ENM)	6	4	2	Yes	Analysis
5	UCC Club Champs 2023 (B)	2023-10-17	2023-11-21	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
6	Uitenhage Chess Club RAPID III 2023	2023-08-29	2023-09-12	Rapid	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
7	Uitenhage Chess Club Grand Prix 2023 (B)	2023-08-25	2023-08-26	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
8	UCC Presidential Cup 2023 (B)	2023-07-18	2023-08-15	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
9	Uitenhage Chess Club Inaugural Rapid Tournament 2023	2023-02-21	2023-03-27	Rapid	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Uitenhage Chess Club Inaugural Rapid Tournament 2023				Tournament UCC Presidential Cup 2023
		date 2023-03-27	rnd 6	type Rapid	result 1	date 2023-08-01	rnd 3	type Standard	result 1
		Opponent Bester, T (Thomas)				Opponent Kilian, S (Skyler)
2	2	Tournament UCC Club Champs 2023				Tournament Uitenhage Chess Club Rapid January 2024
		date 2023-11-14	rnd 5	type Standard	result 1	date 2024-01-30	rnd 1	type Rapid	result 1
		Opponent Adams, J (Jessica)				Opponent Wilson, T (Tharell)
3	2	Tournament UCC Club Champs 2023				Tournament UCC Club Champs 2023
		date 2023-10-24	rnd 2	type Standard	result 1	date 2023-10-31	rnd 3	type Standard	result 1
		Opponent Lombard, L (Liam)				Opponent Crouse, J (Jayden)

#	Games	Start				End
1	3	Tournament UCC Presidential Cup 2023				Tournament UCC Presidential Cup 2023
		date 2023-07-18	rnd 1	type Standard	result 1	date 2023-08-01	rnd 3	type Standard	result 1
		Opponent Lombard, L (Liam)				Opponent Kilian, S (Skyler)
2	2	Tournament UCC Club Champs 2023				Tournament UCC Club Champs 2023
		date 2023-10-24	rnd 2	type Standard	result 1	date 2023-10-31	rnd 3	type Standard	result 1
		Opponent Lombard, L (Liam)				Opponent Crouse, J (Jayden)
3	1	Tournament UCC Club Champs 2023				Tournament UCC Club Champs 2023
		date 2023-11-14	rnd 5	type Standard	result 1	date 2023-11-14	rnd 5	type Standard	result 1
		Opponent Adams, J (Jessica)				Opponent Adams, J (Jessica)

#	Games	Start				End
1	2	Tournament Uitenhage Chess Club RAPID III 2023				Tournament Uitenhage Chess Club Rapid January 2024
		date 2023-09-12	rnd 6	type Rapid	result 1	date 2024-01-30	rnd 1	type Rapid	result 1
		Opponent Van Greunen, W (Willem)				Opponent Wilson, T (Tharell)
2	1	Tournament UCC Rapid April 2024				Tournament UCC Rapid April 2024
		date 2024-04-16	rnd 4	type Rapid	result 1	date 2024-04-16	rnd 4	type Rapid	result 1
		Opponent Wilson, T (Tharell)				Opponent Wilson, T (Tharell)
3	1	Tournament UCC Blitz Tournamen March 2024				Tournament UCC Blitz Tournamen March 2024
		date 2024-04-02	rnd 6	type Rapid	result 1	date 2024-04-02	rnd 6	type Rapid	result 1
		Opponent Tharell, W (Wilson)				Opponent Tharell, W (Wilson)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Uitenhage Chess Club Inaugural Rapid Tournament 2023				Tournament UCC Presidential Cup 2023
		date 2023-03-27	rnd 6	type Rapid	result 1	date 2023-08-01	rnd 3	type Standard	result 1
		Opponent Bester, T (Thomas)				Opponent Kilian, S (Skyler)
2	2	Tournament UCC Club Champs 2023				Tournament Uitenhage Chess Club Rapid January 2024
		date 2023-11-14	rnd 5	type Standard	result 1	date 2024-01-30	rnd 1	type Rapid	result 1
		Opponent Adams, J (Jessica)				Opponent Wilson, T (Tharell)
3	2	Tournament UCC Club Champs 2023				Tournament UCC Club Champs 2023
		date 2023-10-24	rnd 2	type Standard	result 1	date 2023-10-31	rnd 3	type Standard	result 1
		Opponent Lombard, L (Liam)				Opponent Crouse, J (Jayden)

#	Games	Start				End
1	3	Tournament UCC Presidential Cup 2023				Tournament UCC Presidential Cup 2023
		date 2023-07-18	rnd 1	type Standard	result 1	date 2023-08-01	rnd 3	type Standard	result 1
		Opponent Lombard, L (Liam)				Opponent Kilian, S (Skyler)
2	2	Tournament UCC Club Champs 2023				Tournament UCC Club Champs 2023
		date 2023-10-24	rnd 2	type Standard	result 1	date 2023-10-31	rnd 3	type Standard	result 1
		Opponent Lombard, L (Liam)				Opponent Crouse, J (Jayden)
3	1	Tournament UCC Club Champs 2023				Tournament UCC Club Champs 2023
		date 2023-11-14	rnd 5	type Standard	result 1	date 2023-11-14	rnd 5	type Standard	result 1
		Opponent Adams, J (Jessica)				Opponent Adams, J (Jessica)

#	Games	Start				End
1	2	Tournament Uitenhage Chess Club RAPID III 2023				Tournament Uitenhage Chess Club Rapid January 2024
		date 2023-09-12	rnd 6	type Rapid	result 1	date 2024-01-30	rnd 1	type Rapid	result 1
		Opponent Van Greunen, W (Willem)				Opponent Wilson, T (Tharell)
2	1	Tournament UCC Rapid April 2024				Tournament UCC Rapid April 2024
		date 2024-04-16	rnd 4	type Rapid	result 1	date 2024-04-16	rnd 4	type Rapid	result 1
		Opponent Wilson, T (Tharell)				Opponent Wilson, T (Tharell)
3	1	Tournament UCC Blitz Tournamen March 2024				Tournament UCC Blitz Tournamen March 2024
		date 2024-04-02	rnd 6	type Rapid	result 1	date 2024-04-02	rnd 6	type Rapid	result 1
		Opponent Tharell, W (Wilson)				Opponent Tharell, W (Wilson)

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	Lombard ,L (Liam)	3	3	425	2	2	425	1	1	425	0	0	0
1	Lombard ,L (Liam)	3	1106.8	1531.8	2	1131.8	1531.8	1	1121.2	1531.8	0	0	0
2	Van Greunen ,M (Melaney)	3	1	-141.7	2	0	-425	1	1	425	0	0	0
2	Van Greunen ,M (Melaney)	3	1219.2	1077.5	2	1230.6	794.2	1	1154.8	1644.2	0	0	0
3	Smith ,A (Andre)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Smith ,A (Andre)	2	1234.9	809.9	1	1293.8	809.9	1	1200	809.9	0	0	0
4	Bester ,B (Brendan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Bester ,B (Brendan)	2	1212.8	787.8	1	1179	787.8	1	1169.8	787.8	0	0	0
5	Nel ,L (Liam)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	Nel ,L (Liam)	2	1244.9	819.9	1	1198.4	819.9	1	1265.6	819.9	0	0	0
6	Crouse ,J (Jayden)	2	2	425	1	1	425	1	1	425	0	0	0
6	Crouse ,J (Jayden)	2	1173.9	1598.9	1	1200	1598.9	1	1151.8	1598.9	0	0	0
7	Verwey ,M (Malan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
7	Verwey ,M (Malan)	2	1138.1	713.1	1	1129.8	713.1	1	1200	713.1	0	0	0
8	Mellet ,A (Andries)	2	0	-425	0	0	0	2	0	-425	0	0	0
8	Mellet ,A (Andries)	2	1317.9	892.9	0	0	0	2	940.8	892.9	0	0	0
9	Wilson ,T (Tharell)	2	2	425	0	0	0	2	2	425	0	0	0
9	Wilson ,T (Tharell)	2	1193.2	1618.2	0	0	0	2	1183.2	1618.2	0	0	0
10	Naude ,S (Stephan)	2	0	-425	0	0	0	2	0	-425	0	0	0
10	Naude ,S (Stephan)	2	1259.7	834.7	0	0	0	2	1228.9	834.7	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