Chess South Africa Ratings Database

PLAYER PAGE

Personal

Alberts, M (Marnel)

Chess SA id

2130161500

FIDE id

Date of birth

2013-04-10 (U14)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-06-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1167.7	1170.8	1222	1200
Raw rating	1167.7	1170.8	1222	1200
Weighted rating	1165.8	1167	1221.3	1200
Weighted performance	955.5	958.2	0	0
Floor	715.6	700	732.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	173.6	172.9	160.7	165.8
Highest rating	1272.6 2023-09-01	1341.3 2023-09-01	1373 2023-08-01	1200 2018-10-01
Highest raw rating	1215.6 2023-09-01	1200 2019-12-01	1232.8 2024-03-01	1200 2024-03-01
Highest weighted rating	1215.6 2023-09-01	1200 2018-10-01	1232.8 2024-08-01	1200 2018-10-01
Highest weighted performance	1272.6 2023-09-01	1341.3 2023-09-01	1373 2023-08-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1167.7	1170.8	1222	1200
Analysis
Rating	1167.7	1170.8	1222	1200
Raw rating	1167.7	1170.8	1222	1200
Weighted rating	1165.8	1167	1221.3
Weighted performance	955.5	958.2	0
K-factor	36	36	36	36
Floor	715.6	700	732.8	700
Max/Min rating change allowed	173.6	172.9	160.7	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	1167.7	1170.8	1222	1200
New weighted rating	1166.2	1167.9	1221.1	1200
New weighted performance	955.1	957.8	0	0
Temp new rating	1167.7	1170.8	1222	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1167.7	1170.8	1222	1200
New K-factor	36	36	36	36
New floor	715.6	700	732.8	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	15	9	6
	21	16	5
	0	0	0
	0	0	0
History	36	25	11

Games since
	Main 20	Standard 14		Rapid 6		Blitz 0
Gender	Female
Age group	U14
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	36	17	47.22	-23.6	1187.9	1164.3
Standard	25	10.5	42	-68	1209.3	1141.3
Rapid	11	6.5	59.09	77.3	1139.3	1216.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1167.7	1170.8	1222	1200
2025-09-01	1167.7	1170.8	1222	1200
2025-08-01	1167.7	1170.8	1222	1200
2025-07-01	1167.7	1170.8	1222	1200
2025-06-01	1167.7	1170.8	1222	1200
2025-05-01	1167.7	1170.8	1222	1200
2025-04-01	1167.7	1170.8	1222	1200
2025-03-01	1167.7	1170.8	1221.9	1200
2025-02-01	1167.7	1170.8	1221.3	1200
2025-01-01	1167.7	1170.8	1214.8	1200
2024-12-01	1167.7	1170.8	1214.8	1200
2024-11-01	1167.7	1170.8	1214.8	1200
2024-10-01	1167.7	1170.8	1214.8	1200
2024-09-01	1167.7	1170.8	1214.8	1200
2024-08-01	1167.7	1170.8	1214.8	1200
2024-07-01	1167.7	1170.8	1214.8	1200
2024-06-01	1175.8	1170.8	1232.8	1200
2024-08-01	1135.8	1121.1	1232.8	1200
2024-04-01	1135.8	1121.1	1232.8	1200
2024-03-01	1153.4	1137.7	1232.8	1200
2024-02-01	1153.4	1137.7	1232.8	1200
2024-01-01	1153.4	1137.7	1232.8	1200
2023-12-01	1153.4	1137.7	1232.8	1200
2023-11-01	1153.4	1137.7	1232.8	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	Western Cape - Brian Raubenheimer Development Tournament 2024 (U11 Girls)	2024-06-08	2024-06-08	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
2	Worcester PS League 2024 (U11)	2024-04-27	2024-04-27	Standard	Cape Winelands (WCW)	5	4	3	Yes	Analysis
3	Cape Winelands Schools - Prestige 2024 (U11 Girls)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	1.5	Yes	Analysis
4	Robertson Chess Tournament Oct 2023 (U11)	2023-10-28	2023-10-28	Standard	Cape Winelands (WCW)	5	5	1	Yes	Analysis
5	Western Cape Top Schools 2023 (U11 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	0	Yes	Analysis
6	Goue Akkertjies 2023 (C)	2023-09-16	2023-09-16	Standard	Cape Winelands (WCW)	5	5	5	Yes	Analysis
7	CW Top Schools 2023 (U7-U11 Mixed + U11 Girls)	2023-08-26	2023-08-26	Rapid	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Goue Akkertjies 2023				Tournament Robertson Chess Tournament Oct 2023
		date 2023-09-16	rnd 1	type Standard	result 1	date 2023-10-28	rnd 1	type Standard	result 0.5
		Opponent Dippenaar, M (Mia)				Opponent Smith, J (James)
2	3	Tournament Worcester PS League 2024				Tournament Worcester PS League 2024
		date 2024-04-27	rnd 3	type Standard	result 1	date 2024-04-27	rnd 5	type Standard	result 1
		Opponent Jonker, T (Thys)				Opponent Baadjies, Q (Qiana)
3	3	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 1	type Rapid	result 1	date 2023-08-26	rnd 3	type Rapid	result 1
		Opponent Pokwas, R (Raynicah)				Opponent Krynauw, E (Eben)

#	Games	Start				End
1	6	Tournament Goue Akkertjies 2023				Tournament Robertson Chess Tournament Oct 2023
		date 2023-09-16	rnd 1	type Standard	result 1	date 2023-10-28	rnd 1	type Standard	result 0.5
		Opponent Dippenaar, M (Mia)				Opponent Smith, J (James)
2	3	Tournament Worcester PS League 2024				Tournament Worcester PS League 2024
		date 2024-04-27	rnd 3	type Standard	result 1	date 2024-04-27	rnd 5	type Standard	result 1
		Opponent Jonker, T (Thys)				Opponent Baadjies, Q (Qiana)
3	2	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-03-02	rnd 5	type Standard	result 0.5
		Opponent Van Der Walt, S (Stella)				Opponent Davids, M (Mia)

#	Games	Start				End
1	3	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 1	type Rapid	result 1	date 2023-08-26	rnd 3	type Rapid	result 1
		Opponent Pokwas, R (Raynicah)				Opponent Krynauw, E (Eben)
2	2	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 3	type Rapid	result 1	date 2024-06-08	rnd 4	type Rapid	result 1
		Opponent Smith, C (Celia)				Opponent Gouws, A (Anne-Marie)
3	1	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 6	type Rapid	result 1	date 2024-06-08	rnd 6	type Rapid	result 1
		Opponent Oliphant, E (Elnique)				Opponent Oliphant, E (Elnique)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Goue Akkertjies 2023				Tournament Goue Akkertjies 2023
		date 2023-09-16	rnd 1	type Standard	result 1	date 2023-09-16	rnd 5	type Standard	result 1
		Opponent Dippenaar, M (Mia)				Opponent Truter, M (Marinette)
2	3	Tournament Worcester PS League 2024				Tournament Worcester PS League 2024
		date 2024-04-27	rnd 3	type Standard	result 1	date 2024-04-27	rnd 5	type Standard	result 1
		Opponent Jonker, T (Thys)				Opponent Baadjies, Q (Qiana)
3	2	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 3	type Rapid	result 1	date 2024-06-08	rnd 4	type Rapid	result 1
		Opponent Smith, C (Celia)				Opponent Gouws, A (Anne-Marie)

#	Games	Start				End
1	5	Tournament Goue Akkertjies 2023				Tournament Goue Akkertjies 2023
		date 2023-09-16	rnd 1	type Standard	result 1	date 2023-09-16	rnd 5	type Standard	result 1
		Opponent Dippenaar, M (Mia)				Opponent Truter, M (Marinette)
2	3	Tournament Worcester PS League 2024				Tournament Worcester PS League 2024
		date 2024-04-27	rnd 3	type Standard	result 1	date 2024-04-27	rnd 5	type Standard	result 1
		Opponent Jonker, T (Thys)				Opponent Baadjies, Q (Qiana)
3	1	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Van Der Walt, S (Stella)				Opponent Van Der Walt, S (Stella)

#	Games	Start				End
1	2	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 3	type Rapid	result 1	date 2024-06-08	rnd 4	type Rapid	result 1
		Opponent Smith, C (Celia)				Opponent Gouws, A (Anne-Marie)
2	1	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 6	type Rapid	result 1	date 2024-06-08	rnd 6	type Rapid	result 1
		Opponent Oliphant, E (Elnique)				Opponent Oliphant, E (Elnique)
3	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 5	type Rapid	result 1	date 2023-08-26	rnd 5	type Rapid	result 1
		Opponent Fluks, J (Jovan)				Opponent Fluks, J (Jovan)

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	Venter ,D (Danelize)	2	1	0	1	1	425	1	0	-425	0	0	0
1	Venter ,D (Danelize)	2	1127.2	1127.2	1	1140.6	1552.2	1	1121.9	702.2	0	0	0
2	Lombard ,N (Nalienca)	1	1	425	1	1	425	0	0	0	0	0	0
2	Lombard ,N (Nalienca)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Van Zyl ,A (Andre)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Zyl ,A (Andre)	1	1278.2	853.2	1	1229.5	853.2	0	0	0	0	0	0
4	Van Der Walt ,S (Stella)	1	1	425	1	1	425	0	0	0	0	0	0
4	Van Der Walt ,S (Stella)	1	1157.8	1582.8	1	1200	1582.8	0	0	0	0	0	0
5	Pekeur ,T (Thelmay)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Pekeur ,T (Thelmay)	1	1180.1	755.1	1	1196.8	755.1	0	0	0	0	0	0
6	Soeker ,E (Emaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Soeker ,E (Emaan)	1	1201.4	776.4	1	1201.9	776.4	0	0	0	0	0	0
7	Jonker ,T (Thys)	1	1	425	1	1	425	0	0	0	0	0	0
7	Jonker ,T (Thys)	1	1176.2	1601.2	1	1200	1601.2	0	0	0	0	0	0
8	Sauls ,L (Lekisha)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Sauls ,L (Lekisha)	1	1037.5	1037.5	1	1014.8	1037.5	0	0	0	0	0	0
9	Dyantyi ,A (Abulele)	1	1	425	1	1	425	0	0	0	0	0	0
9	Dyantyi ,A (Abulele)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Barnard ,M (Marizaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Barnard ,M (Marizaan)	1	1383.6	958.6	1	1381.8	958.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Alberts, M (Marnel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms