Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ras, ME (Marise)

Chess SA id

208056552

FIDE id

Date of birth

2008-08-04 (U18)

Gender

Female

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-12-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1139.8	1134.8	823.4	823.4
Raw rating	1139.8	1134.8	823.4	823.4
Weighted rating	1139.8	1134.8	823.4	823.4
Weighted performance	126.5	125.9	0	0
Floor	639.8	634.8	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	180.7	182	283.6	283.6
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	1139.8 2024-03-01	1134.8 2024-03-01	823.4 2024-03-01	823.4 2024-03-01
Highest weighted rating	1139.8 2024-11-01	1134.8 2024-11-01	823.4 2024-11-01	823.4 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1139.8	1134.8	823.4	823.4
Analysis
Rating	1139.8	1134.8	823.4	823.4
Raw rating	1139.8	1134.8	823.4	823.4
Weighted rating	1139.8	1134.8	823.4
Weighted performance	126.5	125.9	0
K-factor	40	40	40	40
Floor	639.8	634.8	500	500
Max/Min rating change allowed	180.7	182	283.6	283.6
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	1139.8	1134.8	823.4	823.4
New weighted rating	1139.8	1134.8	823.4	823.4
New weighted performance	119.6	119.1	0	0
Temp new rating	1139.8	1134.8	823.4	823.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1139.8	1134.8	823.4	823.4
New K-factor	40	40	40	40
New floor	639.8	634.8	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	224	219	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	49	30.5	62.24	104.1	940.7	1044.7
Standard	49	30.5	62.24	104.1	940.7	1044.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1139.8	1134.8	823.4	823.4
2025-09-30	1139.8	1134.8	823.4	823.4
2025-09-01	1139.8	1134.8	823.4	823.4
2025-08-01	1139.8	1134.8	823.4	823.4
2025-07-01	1139.8	1134.8	823.4	823.4
2025-06-01	1139.8	1134.8	823.4	823.4
2025-05-01	1139.8	1134.8	823.4	823.4
2025-04-01	1139.8	1134.8	823.4	823.4
2025-03-01	1139.8	1134.8	823.4	823.4
2025-02-01	1139.8	1134.8	823.4	823.4
2025-01-01	1139.8	1134.8	823.4	823.4
2024-12-01	1139.8	1134.8	823.4	823.4
2024-11-01	1139.8	1134.8	823.4	823.4
2024-10-01	1139.8	1134.8	823.4	823.4
2024-09-01	1139.8	1134.8	823.4	823.4
2024-08-01	1139.8	1134.8	823.4	823.4
2024-07-01	1139.8	1134.8	823.4	823.4
2024-09-01	1139.8	1134.8	823.4	823.4
2024-05-01	1139.8	1134.8	823.4	823.4
2024-04-01	1139.8	1134.8	823.4	823.4
2024-03-01	1139.8	1134.8	823.4	823.4
2024-02-01	1139.8	1134.8	823.4	823.4
2024-01-01	1139.8	1134.8	823.4	823.4
2023-12-01	1139.8	1134.8	823.4	823.4

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	South African Junior Team Championships 2018 (U12A Girls)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
2	Lebone II Chess 2018 (U12)	2018-09-01	2018-09-01	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
3	Laerskool Brits Tournament 2018 (U12)	2018-08-04	2018-08-04	Standard	Bojanala Platina (NBR)	5	5	4.5	Yes	Analysis
4	Inter Regional 2018 (U12 Team)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
5	2018 South African Junior Closed Chess Championships (U10 Girls)	2018-04-01	2018-04-07	Standard	Chess South Africa (CSA)	11	11	6	Yes	Analysis
6	Laerskool Rustenburg 2018 (B)	2018-03-24	2018-03-24	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
7	2018 Blou Bul Open (C)	2018-02-17	2018-02-17	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
8	South African Junior Team Championships 2017 (U10 Girls)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	6	Yes	Analysis

#	Games	Start				End
1	10	Tournament Inter Regional 2018				Tournament Lebone II Chess 2018
		date 2018-05-05	rnd 4	type Standard	result 1	date 2018-09-01	rnd 3	type Standard	result 1
		Opponent Rosenburg, W (Wagheed)				Opponent Krog, J (Juhann)
2	6	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-07	rnd 6	type Standard	result 1
		Opponent Pauer, M (Mieke)				Opponent Roos, G (Gabriella)
3	4	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-16	rnd 2	type Standard	result 1	date 2018-12-18	rnd 5	type Standard	result 1
		Opponent Griesel, ZC (Zandrie C)				Opponent Long, K (Kristen)

#	Games	Start				End
1	10	Tournament Inter Regional 2018				Tournament Lebone II Chess 2018
		date 2018-05-05	rnd 4	type Standard	result 1	date 2018-09-01	rnd 3	type Standard	result 1
		Opponent Rosenburg, W (Wagheed)				Opponent Krog, J (Juhann)
2	6	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-07	rnd 6	type Standard	result 1
		Opponent Pauer, M (Mieke)				Opponent Roos, G (Gabriella)
3	4	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-16	rnd 2	type Standard	result 1	date 2018-12-18	rnd 5	type Standard	result 1
		Opponent Griesel, ZC (Zandrie C)				Opponent Long, K (Kristen)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-07	rnd 6	type Standard	result 1
		Opponent Pauer, M (Mieke)				Opponent Roos, G (Gabriella)
2	5	Tournament Inter Regional 2018				Tournament Laerskool Brits Tournament 2018
		date 2018-05-05	rnd 4	type Standard	result 1	date 2018-08-04	rnd 3	type Standard	result 1
		Opponent Rosenburg, W (Wagheed)				Opponent Sera, G (Galaletsang)
3	4	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-16	rnd 2	type Standard	result 1	date 2018-12-18	rnd 5	type Standard	result 1
		Opponent Griesel, ZC (Zandrie C)				Opponent Long, K (Kristen)

#	Games	Start				End
1	6	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-07	rnd 6	type Standard	result 1
		Opponent Pauer, M (Mieke)				Opponent Roos, G (Gabriella)
2	5	Tournament Inter Regional 2018				Tournament Laerskool Brits Tournament 2018
		date 2018-05-05	rnd 4	type Standard	result 1	date 2018-08-04	rnd 3	type Standard	result 1
		Opponent Rosenburg, W (Wagheed)				Opponent Sera, G (Galaletsang)
3	4	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-16	rnd 2	type Standard	result 1	date 2018-12-18	rnd 5	type Standard	result 1
		Opponent Griesel, ZC (Zandrie C)				Opponent Long, K (Kristen)

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	Mackintosh ,M (Michaella)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Mackintosh ,M (Michaella)	2	1182.7	757.7	2	1165.1	757.7	0	0	0	0	0	0
2	Krog ,J (Juhann)	2	2	425	2	2	425	0	0	0	0	0	0
2	Krog ,J (Juhann)	2	942.7	1367.7	2	962.1	1367.7	0	0	0	0	0	0
3	Netshimbupfe ,W (Wanga)	1	1	425	1	1	425	0	0	0	0	0	0
3	Netshimbupfe ,W (Wanga)	1	1171.8	1596.8	1	1165.5	1596.8	0	0	0	0	0	0
4	Van Der Walt ,JHT (Jean Hendrik T)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Van Der Walt ,JHT (Jean Hendrik T)	1	984.5	984.5	1	992.6	984.5	0	0	0	0	0	0
5	Grobler ,MD (Marco De Wit)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Grobler ,MD (Marco De Wit)	1	1228.6	803.6	1	1228.6	803.6	0	0	0	0	0	0
6	Jansen ,D (Danel)	1	1	425	1	1	425	0	0	0	0	0	0
6	Jansen ,D (Danel)	1	1007.4	1432.4	1	992.2	1432.4	0	0	0	0	0	0
7	Sera ,G (Galaletsang)	1	1	425	1	1	425	0	0	0	0	0	0
7	Sera ,G (Galaletsang)	1	827.8	1252.8	1	829.1	1252.8	0	0	0	0	0	0
8	Du Preez ,E (Estiaan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Du Preez ,E (Estiaan)	1	788.1	1213.1	1	813.4	1213.1	0	0	0	0	0	0
9	Reyneke ,T (Talia)	1	1	425	1	1	425	0	0	0	0	0	0
9	Reyneke ,T (Talia)	1	775.2	1200.2	1	775.2	1200.2	0	0	0	0	0	0
10	Difotso ,LR (Lebogang Rotondwa)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Difotso ,LR (Lebogang Rotondwa)	1	1016.4	591.4	1	1012	591.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Ras, ME (Marise)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms