Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Schalkwyk, M (Morne)

Chess SA id

1880306526

FIDE id

Date of birth

1988-10-11 (Adult)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1524	1405.5	1437.9	1200
Raw rating	1524	1405.5	1437.9	1200
Weighted rating	1440	1324.6	1382.9	1200
Weighted performance	1464.9	0	1358.1	0
Floor	1024	905.5	937.9	700
K-factor	32	32	32	36
Min/Max rating change allowed	104.5	123.7	118.2	165.8
Highest rating	1524 2025-09-01	1405.5 2025-09-01	1471.7 2024-07-01	1200 2024-11-01
Highest raw rating	1524 2025-09-01	1405.5 2025-09-01	1437.9 2025-07-01	1200 2024-11-01
Highest weighted rating	1519.7 2024-10-01	1302.7 2025-09-01	1437.9 2024-10-01	1200 2024-11-01
Highest weighted performance	1511.3 2025-01-01	1200 2024-11-01	1471.7 2024-07-01	1200 2024-11-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1524	1405.5	1437.9	1200
Analysis
Rating	1524	1405.5	1437.9	1200
Raw rating	1524	1405.5	1437.9	1200
Weighted rating	1440	1324.6	1382.9
Weighted performance	1464.9	0	1358.1
K-factor	32	32	32	36
Floor	1024	905.5	937.9	700
Max/Min rating change allowed	104.5	123.7	118.2	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	1524	1405.5	1437.9	1200
New weighted rating	1452.6	1334.6	1391.3	1200
New weighted performance	1455.7	0	1349.3	0
Temp new rating	1524	1405.5	1437.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1524	1405.5	1437.9	1200
New K-factor	32	32	32	36
New floor	1024	905.5	937.9	700

Item	Main	Standard	Rapid
	0	0	0
	10	6	4
	30	10	20
	0	0	0
	0	0	0
	0	0	0
History	40	16	24

Games since
	Main 40	Standard 16		Rapid 24		Blitz 0
Gender	Male
Age group	Adult
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1103		343		20
Male	956		294		17
Adult	396		127		6
Adult Male	369		114		4
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	390		189		39
Male	345		167		30
Adult	132		47		3
Adult Male	125		47		3
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	10	7	70	170	1425.1	1595.1
Standard	6	3.5	58.33	70.8	1466.7	1537.5
Rapid	4	3.5	87.5	318.8	1362.8	1681.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	40	28	70	170	1400.2	1570.2
Standard	16	10.5	65.62	132.8	1468.2	1601
Rapid	24	17.5	72.92	194.8	1354.9	1549.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1524	1405.5	1437.9	1200
2025-09-30	1524	1405.5	1437.9	1200
2025-09-01	1524	1405.5	1437.9	1200
2025-08-01	1519.7	1365.8	1437.9	1200
2025-07-01	1519.7	1365.8	1437.9	1200
2025-06-01	1503.4	1365.8	1394.2	1200
2025-05-01	1503.4	1365.8	1394.2	1200
2025-04-01	1503.4	1365.8	1394.2	1200
2025-03-01	1503.4	1365.8	1394.2	1200
2025-02-01	1503.4	1365.8	1394.2	1200
2025-01-01	1491	1365.8	1394.2	1200
2024-12-01	1344.2	1200	1394.2	1200
2024-11-01	1344.2	1200	1394.2	1200
2024-10-01	1333.2	1200	1381.2	1200
2024-09-01	1285.2	1200	1338.4	1200
2024-08-01	1285.2	1200	1338.4	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	Western Cape Women�s Championship 2025 (Advanced)	2025-08-08	2025-08-10	Standard	West Coast (WCU)	6	6	3.5	Yes	Analysis
2	Shakirah Ruiters Youth Tournament 2025 (Elite)	2025-06-16	2025-06-16	Rapid	West Coast (WCU)	5	4	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Women�s Championship 2025 (Advanced)	2025-08-08	2025-08-10	Standard	West Coast (WCU)	6	6	3.5	Yes	Analysis
2	Shakirah Ruiters Youth Tournament 2025 (Elite)	2025-06-16	2025-06-16	Rapid	West Coast (WCU)	5	4	3.5	Yes	Analysis
3	St. Helena Bay Chess Club Open 2024 (A)	2024-12-07	2024-12-07	Standard	West Coast (WCU)	5	5	3	Yes	Analysis
4	Lambertsbay Chess Club Crayfish Classic 2024	2024-12-16	2024-12-16	Standard	West Coast (WCU)	5	5	4	Yes	Analysis
5	West Coast College Open 2024 (A)	2024-10-05	2024-10-05	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
6	The Rooibos Open 2024 (Elite)	2024-08-24	2024-08-24	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
7	Vredendal North CC Open 2024 (Elite)	2024-07-27	2024-07-27	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
8	Pedro Booyse Annual Rapid 2024 (Open)	2024-07-06	2024-07-06	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis

#	Games	Start				End
1	9	Tournament Lambertsbay Chess Club Crayfish Classic 2024				Tournament Western Cape Women�s Championship 2025
		date 2024-12-16	rnd 3	type Standard	result 1	date 2025-08-09	rnd 2	type Standard	result 1
		Opponent Bell, N (Neyo)				Opponent Junhao, M (Min)
2	6	Tournament The Rooibos Open 2024				Tournament West Coast College Open 2024
		date 2024-08-24	rnd 2	type Rapid	result 1	date 2024-10-05	rnd 2	type Rapid	result 1
		Opponent Johnson, J (Jerolin)				Opponent Booysen, J (Jenilo)
3	3	Tournament West Coast College Open 2024				Tournament St. Helena Bay Chess Club Open 2024
		date 2024-10-05	rnd 5	type Rapid	result 1	date 2024-12-07	rnd 2	type Standard	result 1
		Opponent Fortuin, L (Laurenzo)				Opponent Basson, JE (Jacques)

#	Games	Start				End
1	5	Tournament Lambertsbay Chess Club Crayfish Classic 2024				Tournament Western Cape Women�s Championship 2025
		date 2024-12-16	rnd 3	type Standard	result 1	date 2025-08-09	rnd 2	type Standard	result 1
		Opponent Bell, N (Neyo)				Opponent Junhao, M (Min)
2	2	Tournament Western Cape Women�s Championship 2025				Tournament Western Cape Women�s Championship 2025
		date 2025-08-09	rnd 4	type Standard	result 1	date 2025-08-10	rnd 5	type Standard	result 1
		Opponent Goosen, P (Pierre)				Opponent Michiel, RRJ (Raidan Reilly John)
3	2	Tournament St. Helena Bay Chess Club Open 2024				Tournament Lambertsbay Chess Club Crayfish Classic 2024
		date 2024-12-07	rnd 5	type Standard	result 1	date 2024-12-16	rnd 1	type Standard	result 1
		Opponent Minnaar, E (Ethan)				Opponent Ellman, A (Andries)

#	Games	Start				End
1	6	Tournament The Rooibos Open 2024				Tournament West Coast College Open 2024
		date 2024-08-24	rnd 2	type Rapid	result 1	date 2024-10-05	rnd 2	type Rapid	result 1
		Opponent Johnson, J (Jerolin)				Opponent Booysen, J (Jenilo)
2	5	Tournament West Coast College Open 2024				Tournament Shakirah Ruiters Youth Tournament 2025
		date 2024-10-05	rnd 5	type Rapid	result 1	date 2025-06-16	rnd 5	type Rapid	result 1
		Opponent Fortuin, L (Laurenzo)				Opponent Titus, S (Sonay)
3	3	Tournament Pedro Booyse Annual Rapid 2024				Tournament Pedro Booyse Annual Rapid 2024
		date 2024-07-06	rnd 1	type Rapid	result 1	date 2024-07-06	rnd 3	type Rapid	result 1
		Opponent Hugo, B (Benjamin)				Opponent Tieties, B (Beauton)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament The Rooibos Open 2024				Tournament West Coast College Open 2024
		date 2024-08-24	rnd 2	type Rapid	result 1	date 2024-10-05	rnd 2	type Rapid	result 1
		Opponent Johnson, J (Jerolin)				Opponent Booysen, J (Jenilo)
2	5	Tournament Lambertsbay Chess Club Crayfish Classic 2024				Tournament Shakirah Ruiters Youth Tournament 2025
		date 2024-12-16	rnd 3	type Standard	result 1	date 2025-06-16	rnd 3	type Rapid	result 1
		Opponent Bell, N (Neyo)				Opponent Jacobs, A (Anwill)
3	3	Tournament West Coast College Open 2024				Tournament St. Helena Bay Chess Club Open 2024
		date 2024-10-05	rnd 5	type Rapid	result 1	date 2024-12-07	rnd 2	type Standard	result 1
		Opponent Fortuin, L (Laurenzo)				Opponent Basson, JE (Jacques)

#	Games	Start				End
1	3	Tournament Lambertsbay Chess Club Crayfish Classic 2024				Tournament Lambertsbay Chess Club Crayfish Classic 2024
		date 2024-12-16	rnd 3	type Standard	result 1	date 2024-12-16	rnd 5	type Standard	result 1
		Opponent Bell, N (Neyo)				Opponent Jaftha, N (Nadine)
2	2	Tournament Western Cape Women�s Championship 2025				Tournament Western Cape Women�s Championship 2025
		date 2025-08-09	rnd 4	type Standard	result 1	date 2025-08-10	rnd 5	type Standard	result 1
		Opponent Goosen, P (Pierre)				Opponent Michiel, RRJ (Raidan Reilly John)
3	2	Tournament St. Helena Bay Chess Club Open 2024				Tournament Lambertsbay Chess Club Crayfish Classic 2024
		date 2024-12-07	rnd 5	type Standard	result 1	date 2024-12-16	rnd 1	type Standard	result 1
		Opponent Minnaar, E (Ethan)				Opponent Ellman, A (Andries)

#	Games	Start				End
1	6	Tournament The Rooibos Open 2024				Tournament West Coast College Open 2024
		date 2024-08-24	rnd 2	type Rapid	result 1	date 2024-10-05	rnd 2	type Rapid	result 1
		Opponent Johnson, J (Jerolin)				Opponent Booysen, J (Jenilo)
2	3	Tournament West Coast College Open 2024				Tournament Shakirah Ruiters Youth Tournament 2025
		date 2024-10-05	rnd 5	type Rapid	result 1	date 2025-06-16	rnd 3	type Rapid	result 1
		Opponent Fortuin, L (Laurenzo)				Opponent Jacobs, A (Anwill)
3	3	Tournament Pedro Booyse Annual Rapid 2024				Tournament Pedro Booyse Annual Rapid 2024
		date 2024-07-06	rnd 1	type Rapid	result 1	date 2024-07-06	rnd 3	type Rapid	result 1
		Opponent Hugo, B (Benjamin)				Opponent Tieties, B (Beauton)

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	Klaase ,S (Shane)	4	0	-425	2	0	-425	2	0	-425	0	0	0
1	Klaase ,S (Shane)	4	1697.1	1272.1	2	1681.5	1272.1	2	1733.7	1272.1	0	0	0
2	Basson ,JE (Jacques Elbert)	2	1	0	1	1	425	1	0	-425	0	0	0
2	Basson ,JE (Jacques Elbert)	2	1676.2	1676.2	1	1665.8	2101.2	1	1667.9	1251.2	0	0	0
3	Booysen ,J (Jenilo)	2	2	425	0	0	0	2	2	425	0	0	0
3	Booysen ,J (Jenilo)	2	1512.8	1937.8	0	0	0	2	1529.6	1937.8	0	0	0
4	Kotzee ,W (Wesley)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
4	Kotzee ,W (Wesley)	2	1414.6	1202.1	0	0	0	2	1348.2	1202.1	0	0	0
5	Ellman ,A (Andries)	1	1	425	1	1	425	0	0	0	0	0	0
5	Ellman ,A (Andries)	1	1181.9	1606.9	1	1033.8	1606.9	0	0	0	0	0	0
6	Goosen ,P (Pierre)	1	1	425	1	1	425	0	0	0	0	0	0
6	Goosen ,P (Pierre)	1	1406.7	1831.7	1	1393.9	1831.7	0	0	0	0	0	0
7	Kruse ,M (Michael)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Kruse ,M (Michael)	1	1605.7	1180.7	1	1526.6	1180.7	0	0	0	0	0	0
8	Minnaar ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Minnaar ,E (Ethan)	1	1524.5	1949.5	1	1479.9	1949.5	0	0	0	0	0	0
9	Junhao ,M (Min)	1	1	425	1	1	425	0	0	0	0	0	0
9	Junhao ,M (Min)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Schroeder ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
10	Schroeder ,L (Liam)	1	1636.9	2061.9	1	1595.1	2061.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Van Schalkwyk, M (Morne)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms