Chess South Africa Ratings Database

PLAYER PAGE

Personal

Matthysen, M (Monwill)

Chess SA id

102084007

FIDE id

Date of birth

2002-05-24 (Adult)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-04-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1427.3	1441.1	896.5	1002.4
Raw rating	1427.3	1441.1	896.5	1002.4
Weighted rating	1427.3	1441.1	895.4	1001.4
Weighted performance	911.2	818.3	0	0
Floor	934.4	941.1	500	502.4
K-factor	32	32	40	40
Min/Max rating change allowed	119.9	117.6	255.5	219.7
Highest rating	1442.2 2022-12-01	1441.1 2024-02-01	1317.9 2023-04-01	1359.7 2022-07-01
Highest raw rating	1434.4 2023-01-01	1441.1 2024-02-01	896.5 2024-02-01	1002.4 2024-02-01
Highest weighted rating	1434.4 2025-03-01	1441.1 2025-02-01	896.5 2024-11-01	1002.4 2024-11-01
Highest weighted performance	1442.2 2022-12-01	1373.2 2022-12-01	1317.9 2023-04-01	1359.7 2022-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1427.3	1441.1	896.5	1002.4
Analysis
Rating	1427.3	1441.1	896.5	1002.4
Raw rating	1427.3	1441.1	896.5	1002.4
Weighted rating	1427.3	1441.1	895.4
Weighted performance	911.2	818.3	0
K-factor	32	32	40	40
Floor	934.4	941.1	500	502.4
Max/Min rating change allowed	119.9	117.6	255.5	219.7
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	1427.3	1441.1	896.5	1002.4
New weighted rating	1427.3	1441.1	896.2	1002.1
New weighted performance	910.7	817.8	0	0
Temp new rating	1427.3	1441.1	896.5	1002.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1427.3	1441.1	896.5	1002.4
New K-factor	32	32	40	40
New floor	934.4	941.1	500	502.4

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	11	0	11	0
	16	11	0	5
	17	10	0	7
History	141	113	16	12

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	117	72.5	61.97	101.7	1249.8	1351.5
Standard	94	57.5	61.17	94.9	1233.2	1328.1
Rapid	11	6	54.55	38.6	1315.9	1354.5
Blitz	12	9	75	212.5	1319.7	1532.2

Date	Main	Standard	Rapid	Blitz
2025-09-30	1427.3	1441.1	896.5	1002.4
2025-09-01	1427.3	1441.1	896.5	1002.4
2025-08-01	1427.3	1441.1	896.5	1002.4
2025-07-01	1427.3	1441.1	896.5	1002.4
2025-06-01	1427.3	1441.1	896.5	1002.4
2025-05-01	1427.3	1441.1	896.5	1002.4
2025-04-01	1427.3	1441.1	896.5	1002.4
2025-03-01	1427.3	1441.1	896.5	1002.4
2025-02-01	1427.3	1441.1	896.5	1002.4
2025-01-01	1427.3	1441.1	896.5	1002.4
2024-12-01	1427.3	1441.1	896.5	1002.4
2024-11-01	1427.3	1441.1	896.5	1002.4
2024-10-01	1427.3	1441.1	896.5	1002.4
2024-09-01	1427.3	1441.1	896.5	1002.4
2024-08-01	1427.3	1441.1	896.5	1002.4
2024-07-01	1427.3	1441.1	896.5	1002.4
2024-06-01	1427.3	1441.1	896.5	1002.4
2024-08-01	1427.3	1441.1	896.5	1002.4
2024-04-01	1427.3	1441.1	896.5	1002.4
2024-03-01	1427.3	1441.1	896.5	1002.4
2024-02-01	1427.3	1441.1	896.5	1002.4
2024-01-01	1427.3	1441.1	896.5	1002.4
2023-12-01	1427.3	1441.1	787.2	901.2
2023-11-01	1427.3	1441.1	787.2	901.2

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	Hermanus Rapid 2023 (B)	2023-04-22	2023-04-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
2	Overberg Schools Open Tournament 2023 (Open)	2023-02-11	2023-02-11	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
3	George Open 2022 (B)	2022-12-03	2022-12-03	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis
4	WCCA Rural Cup 2022 (Open)	2022-08-13	2022-08-14	Standard	Overberg (WOS)	5	4	3	Yes	Analysis
5	WCCA Rural Cup Blitz 2022	2022-07-12	2022-07-12	Blitz	Overberg (WOS)	5	5	4	Yes	Analysis
6	Western Cape Inter Region Cup 2021 (Senior)	2022-03-04	2022-03-06	Standard	West Coast (WCU)	5	2	1	Yes	Analysis
7	OCF Club Champs 2021 (Seniors)	2021-06-05	2021-08-14	Standard	Overberg (WOS)	10	10	8	Yes	Analysis
8	Swellendam Blitz 2021 (Seniors)	2021-06-11	2021-06-11	Blitz	Overberg (WOS)	7	7	5	Yes	Analysis
9	OCF Roadshow 2020 (Seniors)	2020-11-21	2020-11-21	Standard	Overberg (WOS)	5	5	2.5	Yes	Analysis
10	Western Cape Schools 2020 (U18 Boys)	2020-03-14	2020-03-15	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis
11	2019 Western Cape Club Championship (A+B)	2019-10-25	2019-10-27	Standard	Overberg (WOS)	6	6	2.5	Yes	Analysis
12	Overberg Top Schools 2019 (U18)	2019-07-20	2019-07-20	Standard	Overberg (WOS)	3	3	1	Yes	Analysis
13	Overberg Club Champs 2019 (A)	2019-06-15	2019-06-15	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
14	Western Cape Schools Individuals 2019 (U18 Boys)	2019-05-04	2019-05-05	Standard	Eden (WEG)	6	6	2.5	Yes	Analysis
15	Trial 2 Teddy/Toy Tournament 2019 (Open)	2019-04-06	2019-04-06	Standard	Overberg (WOS)	5	5	3.5	Yes	Analysis
16	Overberg School Chess Close Champs 2019 (U18 Boys)	2019-03-08	2019-03-09	Standard	Overberg (WOS)	6	6	3.5	Yes	Analysis
17	Caledon Casino 2 2018 (Open)	2018-10-20	2018-10-20	Standard	Overberg (WOS)	5	5	3.5	Yes	Analysis
18	Western Cape Top Schools 2018 (U19 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	2.5	Yes	Analysis
19	Overberg 2nd Trial 2018 (U18)	2018-05-05	2018-05-05	Standard	Overberg (WOS)	5	5	3.5	Yes	Analysis
20	Western Cape Schools Individuals 2018 (U18 Boys)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
21	Overberg Chess 1st Trial 2018 (A)	2018-04-14	2018-04-14	Standard	Overberg (WOS)	5	5	3.5	Yes	Analysis
22	Overberg Schools Closed 2018 (U18 Boys)	2018-03-23	2018-03-23	Standard	Overberg (WOS)	6	6	4	Yes	Analysis

#	Games	Start				End
1	8	Tournament George Open 2022				Tournament Overberg Schools Open Tournament 2023
		date 2022-12-03	rnd 1	type Standard	result 1	date 2023-02-11	rnd 3	type Rapid	result 1
		Opponent Saaiman, J (Jarrod)				Opponent Schoombee, CA (Carel)
2	5	Tournament Overberg School Chess Close Champs 2019				Tournament Trial 2 Teddy/Toy Tournament 2019
		date 2019-03-08	rnd 6	type Standard	result 0.5	date 2019-04-06	rnd 4	type Standard	result 0.5
		Opponent Nel, W (Wayden)				Opponent Lombaard, J (Jowayne)
3	5	Tournament Western Cape Top Schools 2018				Tournament Caledon Casino 2 2018
		date 2018-08-26	rnd 5	type Standard	result 1	date 2018-10-20	rnd 4	type Standard	result 0.5
		Opponent Micheals, U (Uston)				Opponent Esemene, L (Lkechukwuka)

#	Games	Start				End
1	5	Tournament George Open 2022				Tournament George Open 2022
		date 2022-12-03	rnd 1	type Standard	result 1	date 2022-12-03	rnd 5	type Standard	result 1
		Opponent Saaiman, J (Jarrod)				Opponent Hanabe, V (Victory)
2	5	Tournament Overberg School Chess Close Champs 2019				Tournament Trial 2 Teddy/Toy Tournament 2019
		date 2019-03-08	rnd 6	type Standard	result 0.5	date 2019-04-06	rnd 4	type Standard	result 0.5
		Opponent Nel, W (Wayden)				Opponent Lombaard, J (Jowayne)
3	5	Tournament Western Cape Top Schools 2018				Tournament Caledon Casino 2 2018
		date 2018-08-26	rnd 5	type Standard	result 1	date 2018-10-20	rnd 4	type Standard	result 0.5
		Opponent Micheals, U (Uston)				Opponent Esemene, L (Lkechukwuka)

#	Games	Start				End
1	3	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 1	type Rapid	result 1	date 2023-02-11	rnd 3	type Rapid	result 1
		Opponent Slingers, V (Vanessa)				Opponent Schoombee, CA (Carel)
2	1	Tournament Hermanus Rapid 2023				Tournament Hermanus Rapid 2023
		date 2023-04-22	rnd 5	type Rapid	result 1	date 2023-04-22	rnd 5	type Rapid	result 1
		Opponent Singh, S (Shaurya)				Opponent Singh, S (Shaurya)
3	1	Tournament Hermanus Rapid 2023				Tournament Hermanus Rapid 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-04-22	rnd 3	type Rapid	result 1
		Opponent Ziegers, Z (Zaskia)				Opponent Ziegers, Z (Zaskia)

#	Games	Start				End
1	4	Tournament Swellendam Blitz 2021				Tournament WCCA Rural Cup Blitz 2022
		date 2021-06-11	rnd 7	type Blitz	result 1	date 2022-07-12	rnd 3	type Blitz	result 1
		Opponent Stuurman, J (Jayden -Lee)				Opponent Van Tonder, W (Wium)
2	2	Tournament Swellendam Blitz 2021				Tournament Swellendam Blitz 2021
		date 2021-06-11	rnd 4	type Blitz	result 1	date 2021-06-11	rnd 5	type Blitz	result 1
		Opponent Windvogel, P (Perceival)				Opponent Minnie, T (Taylin)
3	2	Tournament Swellendam Blitz 2021				Tournament Swellendam Blitz 2021
		date 2021-06-11	rnd 1	type Blitz	result 1	date 2021-06-11	rnd 2	type Blitz	result 1
		Opponent Jansen, A (Aderique)				Opponent Windvogel, R (Rasheed)

#	Games	Start				End
1	5	Tournament George Open 2022				Tournament Overberg Schools Open Tournament 2023
		date 2022-12-03	rnd 4	type Standard	result 1	date 2023-02-11	rnd 3	type Rapid	result 1
		Opponent Cunningham, L (Lezerick)				Opponent Schoombee, CA (Carel)
2	4	Tournament WCCA Rural Cup Blitz 2022				Tournament WCCA Rural Cup 2022
		date 2022-07-12	rnd 5	type Blitz	result 1	date 2022-08-13	rnd 4	type Standard	result 1
		Opponent Kruger, A (Aiden)				Opponent Claassen, NA (Nadia)
3	4	Tournament Swellendam Blitz 2021				Tournament OCF Club Champs 2021
		date 2021-06-11	rnd 7	type Blitz	result 1	date 2021-08-14	rnd 8	type Standard	result 1
		Opponent Stuurman, J (Jayden -Lee)				Opponent Du Toit, J (Jaywin)

#	Games	Start				End
1	4	Tournament OCF Club Champs 2021				Tournament OCF Club Champs 2021
		date 2021-06-05	rnd 5	type Standard	result 1	date 2021-08-14	rnd 8	type Standard	result 1
		Opponent Arnold, M (Michael)				Opponent Du Toit, J (Jaywin)
2	4	Tournament Western Cape Top Schools 2018				Tournament Caledon Casino 2 2018
		date 2018-08-26	rnd 5	type Standard	result 1	date 2018-10-20	rnd 3	type Standard	result 1
		Opponent Micheals, U (Uston)				Opponent Africa, L (Lindsay)
3	3	Tournament WCCA Rural Cup 2022				Tournament WCCA Rural Cup 2022
		date 2022-08-13	rnd 1	type Standard	result 1	date 2022-08-13	rnd 4	type Standard	result 1
		Opponent Cornforth, RM (Rodney)				Opponent Claassen, NA (Nadia)

#	Games	Start				End
1	3	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 1	type Rapid	result 1	date 2023-02-11	rnd 3	type Rapid	result 1
		Opponent Slingers, V (Vanessa)				Opponent Schoombee, CA (Carel)
2	1	Tournament Hermanus Rapid 2023				Tournament Hermanus Rapid 2023
		date 2023-04-22	rnd 5	type Rapid	result 1	date 2023-04-22	rnd 5	type Rapid	result 1
		Opponent Singh, S (Shaurya)				Opponent Singh, S (Shaurya)
3	1	Tournament Hermanus Rapid 2023				Tournament Hermanus Rapid 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-04-22	rnd 3	type Rapid	result 1
		Opponent Ziegers, Z (Zaskia)				Opponent Ziegers, Z (Zaskia)

#	Games	Start				End
1	4	Tournament Swellendam Blitz 2021				Tournament WCCA Rural Cup Blitz 2022
		date 2021-06-11	rnd 7	type Blitz	result 1	date 2022-07-12	rnd 3	type Blitz	result 1
		Opponent Stuurman, J (Jayden -Lee)				Opponent Van Tonder, W (Wium)
2	2	Tournament Swellendam Blitz 2021				Tournament Swellendam Blitz 2021
		date 2021-06-11	rnd 4	type Blitz	result 1	date 2021-06-11	rnd 5	type Blitz	result 1
		Opponent Windvogel, P (Perceival)				Opponent Minnie, T (Taylin)
3	2	Tournament Swellendam Blitz 2021				Tournament Swellendam Blitz 2021
		date 2021-06-11	rnd 1	type Blitz	result 1	date 2021-06-11	rnd 2	type Blitz	result 1
		Opponent Jansen, A (Aderique)				Opponent Windvogel, R (Rasheed)

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	Kleinhans ,J (Jason)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
1	Kleinhans ,J (Jason)	3	929.6	929.6	3	946.1	929.6	0	0	0	0	0	0
2	Roos ,R (Rico)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Roos ,R (Rico)	3	1160.9	1019.2	3	1167.4	1019.2	0	0	0	0	0	0
3	Montgomery ,E (Elizabeth)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
3	Montgomery ,E (Elizabeth)	3	1359.1	1217.4	3	1363.9	1217.4	0	0	0	0	0	0
4	Jansen ,A (Aderique)	3	3	425	2	2	425	0	0	0	1	1	425
4	Jansen ,A (Aderique)	3	1143.3	1568.3	2	1122.6	1568.3	0	0	0	1	1200	1568.3
5	Windvogel ,R (Rasheed)	3	3	425	2	2	425	0	0	0	1	1	425
5	Windvogel ,R (Rasheed)	3	1217	1642	2	1212.7	1642	0	0	0	1	1200	1642
6	Du Toit ,J (Jaywin)	2	2	425	2	2	425	0	0	0	0	0	0
6	Du Toit ,J (Jaywin)	2	1217.7	1642.7	2	1223.9	1642.7	0	0	0	0	0	0
7	Cookson ,J (Jaydon)	2	1	0	2	1	0	0	0	0	0	0	0
7	Cookson ,J (Jaydon)	2	1190.9	1190.9	2	1191	1190.9	0	0	0	0	0	0
8	Badenhorst ,A (Allen)	2	2	425	2	2	425	0	0	0	0	0	0
8	Badenhorst ,A (Allen)	2	1181.2	1606.2	2	1176.9	1606.2	0	0	0	0	0	0
9	May ,A (Adin)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	May ,A (Adin)	2	1352.2	927.2	2	1358.3	927.2	0	0	0	0	0	0
10	Heynse ,C (Christiano)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Heynse ,C (Christiano)	2	1433.5	1008.5	2	1422.6	1008.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Matthysen, M (Monwill)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms