Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Jaarsveld, M (Maryke)

Chess SA id

205079750

FIDE id

Date of birth

2005-05-26 (Adult)

Gender

Female

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	670.8	699.2	500	500
Raw rating	670.8	699.2	500	500
Weighted rating	670.8	699.2	500	500
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	352.4	338.5	449.5	449.5
Highest rating	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	670.8 2024-02-01	699.2 2024-02-01	500 2024-02-01	500 2024-02-01
Highest weighted rating	670.8 2024-11-01	699.2 2024-11-01	500 2024-11-01	500 2024-11-01
Highest weighted performance	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	670.8	699.2	500	500
Analysis
Rating	670.8	699.2	500	500
Raw rating	670.8	699.2	500	500
Weighted rating	670.8	699.2	500
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	352.4	338.5	449.5	449.5
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	670.8	699.2	500	500
New weighted rating	670.8	699.2	500	500
New weighted performance	0	0	0	0
Temp new rating	670.8	699.2	500	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	670.8	699.2	500	500
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	34	34

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-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	20	8	40	-85	949.5	864.5
Standard	20	8	40	-85	949.5	864.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	670.8	699.2	500	500
2025-09-30	670.8	699.2	500	500
2025-09-01	670.8	699.2	500	500
2025-08-01	670.8	699.2	500	500
2025-07-01	670.8	699.2	500	500
2025-06-01	670.8	699.2	500	500
2025-05-01	670.8	699.2	500	500
2025-04-01	670.8	699.2	500	500
2025-03-01	670.8	699.2	500	500
2025-02-01	670.8	699.2	500	500
2025-01-01	670.8	699.2	500	500
2024-12-01	670.8	699.2	500	500
2024-11-01	670.8	699.2	500	500
2024-10-01	670.8	699.2	500	500
2024-09-01	670.8	699.2	500	500
2024-08-01	670.8	699.2	500	500
2024-07-01	670.8	699.2	500	500
2024-09-01	670.8	699.2	500	500
2024-05-01	670.8	699.2	500	500
2024-04-01	670.8	699.2	500	500
2024-03-01	670.8	699.2	500	500
2024-02-01	670.8	699.2	500	500
2024-01-01	670.8	699.2	500	500
2023-12-01	670.8	699.2	500	500

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	Chess Unlimited Leap Year Tournament 2020 (B)	2020-02-29	2020-02-29	Standard	Ehlanzeni (MEN)	5	5	1.5	Yes	Analysis
2	Malelane Primary 2018 (U14 Girls)	2018-07-21	2018-07-21	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
3	Curro Age Open 2018 (U14 Girls)	2018-05-12	2018-05-12	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis
4	Penryn Age Open 2018 (U14 Girls)	2018-04-21	2018-04-21	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Chess Unlimited Leap Year Tournament 2020				Tournament Chess Unlimited Leap Year Tournament 2020
		date 2020-02-29	rnd 2	type Standard	result 0.5	date 2020-02-29	rnd 3	type Standard	result 1
		Opponent Erickson, L (Larochelle)				Opponent Combrink, H (Helen)
2	2	Tournament Curro Age Open 2018				Tournament Curro Age Open 2018
		date 2018-05-12	rnd 4	type Standard	result 1	date 2018-05-12	rnd 5	type Standard	result 0.5
		Opponent Barnard, C (Carmi)				Opponent Van Der Merwe, L (Lee-Anne)
3	1	Tournament Malelane Primary 2018				Tournament Malelane Primary 2018
		date 2018-07-21	rnd 4	type Standard	result 1	date 2018-07-21	rnd 4	type Standard	result 1
		Opponent Vilakazi, Z (Zizi)				Opponent Vilakazi, Z (Zizi)

#	Games	Start				End
1	2	Tournament Chess Unlimited Leap Year Tournament 2020				Tournament Chess Unlimited Leap Year Tournament 2020
		date 2020-02-29	rnd 2	type Standard	result 0.5	date 2020-02-29	rnd 3	type Standard	result 1
		Opponent Erickson, L (Larochelle)				Opponent Combrink, H (Helen)
2	2	Tournament Curro Age Open 2018				Tournament Curro Age Open 2018
		date 2018-05-12	rnd 4	type Standard	result 1	date 2018-05-12	rnd 5	type Standard	result 0.5
		Opponent Barnard, C (Carmi)				Opponent Van Der Merwe, L (Lee-Anne)
3	1	Tournament Malelane Primary 2018				Tournament Malelane Primary 2018
		date 2018-07-21	rnd 4	type Standard	result 1	date 2018-07-21	rnd 4	type Standard	result 1
		Opponent Vilakazi, Z (Zizi)				Opponent Vilakazi, Z (Zizi)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Chess Unlimited Leap Year Tournament 2020				Tournament Chess Unlimited Leap Year Tournament 2020
		date 2020-02-29	rnd 3	type Standard	result 1	date 2020-02-29	rnd 3	type Standard	result 1
		Opponent Combrink, H (Helen)				Opponent Combrink, H (Helen)
2	1	Tournament Malelane Primary 2018				Tournament Malelane Primary 2018
		date 2018-07-21	rnd 4	type Standard	result 1	date 2018-07-21	rnd 4	type Standard	result 1
		Opponent Vilakazi, Z (Zizi)				Opponent Vilakazi, Z (Zizi)
3	1	Tournament Malelane Primary 2018				Tournament Malelane Primary 2018
		date 2018-07-21	rnd 2	type Standard	result 1	date 2018-07-21	rnd 2	type Standard	result 1
		Opponent Masinga, H (Hlamalani)				Opponent Masinga, H (Hlamalani)

#	Games	Start				End
1	1	Tournament Chess Unlimited Leap Year Tournament 2020				Tournament Chess Unlimited Leap Year Tournament 2020
		date 2020-02-29	rnd 3	type Standard	result 1	date 2020-02-29	rnd 3	type Standard	result 1
		Opponent Combrink, H (Helen)				Opponent Combrink, H (Helen)
2	1	Tournament Malelane Primary 2018				Tournament Malelane Primary 2018
		date 2018-07-21	rnd 4	type Standard	result 1	date 2018-07-21	rnd 4	type Standard	result 1
		Opponent Vilakazi, Z (Zizi)				Opponent Vilakazi, Z (Zizi)
3	1	Tournament Malelane Primary 2018				Tournament Malelane Primary 2018
		date 2018-07-21	rnd 2	type Standard	result 1	date 2018-07-21	rnd 2	type Standard	result 1
		Opponent Masinga, H (Hlamalani)				Opponent Masinga, H (Hlamalani)

No games found.

#	Games	Start				End

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	Barnard ,C (Carmi)	2	2	425	2	2	425	0	0	0	0	0	0
1	Barnard ,C (Carmi)	2	1149.6	1574.6	2	1140.4	1574.6	0	0	0	0	0	0
2	Masinga ,H (Hlamalani)	2	1	0	2	1	0	0	0	0	0	0	0
2	Masinga ,H (Hlamalani)	2	506.6	506.6	2	506.8	506.6	0	0	0	0	0	0
3	Khoza ,B (Boitumelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Khoza ,B (Boitumelo)	1	972.6	547.6	1	976.9	547.6	0	0	0	0	0	0
4	Simelane ,A (Andile)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Simelane ,A (Andile)	1	1170.4	745.4	1	1166.8	745.4	0	0	0	0	0	0
5	Potgieter ,R (Rene)	1	1	425	1	1	425	0	0	0	0	0	0
5	Potgieter ,R (Rene)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Sibiya ,S (Sizakele)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Sibiya ,S (Sizakele)	1	783.3	358.3	1	785.6	358.3	0	0	0	0	0	0
7	Botha ,W (Wian)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Botha ,W (Wian)	1	1059.9	634.9	1	1051.5	634.9	0	0	0	0	0	0
8	Magagula ,J (Jessica)	1	1	425	1	1	425	0	0	0	0	0	0
8	Magagula ,J (Jessica)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Khasake ,K (Khothatso)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Khasake ,K (Khothatso)	1	579.8	154.8	1	581.6	154.8	0	0	0	0	0	0
10	Mkhwanazi ,PB (Princess Bongiwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mkhwanazi ,PB (Princess Bongiwe)	1	1190.6	765.6	1	1188	765.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Van Jaarsveld, M (Maryke)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms