Chess South Africa Ratings Database

PLAYER PAGE

Personal

Alberts, A (Adriaan)

Chess SA id

100087330

FIDE id

Date of birth

2000-06-25 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-10-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1310.1	1279	1226.5	1200
Raw rating	1310.1	1279	1226.5	1200
Weighted rating	1310.1	1279	1226.5	1200
Weighted performance	819.9	0	648.4	0
Floor	810.1	779	749.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	141.7	148.2	159.7	165.8
Highest rating	1310.1 2024-03-01	1299.8 2018-08-01	1359 2018-02-01	1200 2018-10-01
Highest raw rating	1310.1 2024-03-01	1279 2024-03-01	1249.2 2018-03-01	1200 2024-03-01
Highest weighted rating	1310 2025-08-01	1279 2025-02-01	1249.2 2018-03-01	1200 2018-10-01
Highest weighted performance	1301.9 2018-02-01	1299.8 2018-08-01	1359 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1310.1	1279	1226.5	1200
Analysis
Rating	1310.1	1279	1226.5	1200
Raw rating	1310.1	1279	1226.5	1200
Weighted rating	1310.1	1279	1226.5
Weighted performance	819.9	0	648.4
K-factor	36	36	36	36
Floor	810.1	779	749.2	700
Max/Min rating change allowed	141.7	148.2	159.7	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	1310.1	1279	1226.5	1200
New weighted rating	1310.1	1279	1226.5	1200
New weighted performance	819.4	0	648	0
Temp new rating	1310.1	1279	1226.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1310.1	1279	1226.5	1200
New K-factor	36	36	36	36
New floor	810.1	779	749.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	11	0	11
	6	6	0
	0	0	0
History	72	34	38

Games since
	Main 6	Standard 0		Rapid 6		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Winelands (WCW)
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	56	34	60.71	91.1	1171.2	1262.2
Standard	24	14.5	60.42	88.5	1159.9	1248.4
Rapid	32	19.5	60.94	93	1179.6	1272.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1310.1	1279	1226.5	1200
2025-09-01	1310.1	1279	1226.5	1200
2025-08-01	1310.1	1279	1226.5	1200
2025-07-01	1310.1	1279	1226.5	1200
2025-06-01	1310.1	1279	1226.5	1200
2025-05-01	1310.1	1279	1226.5	1200
2025-04-01	1310.1	1279	1226.5	1200
2025-03-01	1310.1	1279	1226.5	1200
2025-02-01	1310.1	1279	1226.5	1200
2025-01-01	1310.1	1279	1226.5	1200
2024-12-01	1310.1	1279	1226.5	1200
2024-11-01	1310.1	1279	1226.5	1200
2024-10-01	1310.1	1279	1226.5	1200
2024-09-01	1310.1	1279	1226.5	1200
2024-08-01	1310.1	1279	1226.5	1200
2024-07-01	1310.1	1279	1226.5	1200
2024-06-01	1310.1	1279	1226.5	1200
2024-08-01	1310.1	1279	1226.5	1200
2024-04-01	1310.1	1279	1226.5	1200
2024-03-01	1310.1	1279	1226.5	1200
2024-02-01	1310.1	1279	1226.5	1200
2024-01-01	1310.1	1279	1226.5	1200
2023-12-01	1310.1	1279	1226.5	1200
2023-11-01	1310.1	1279	1226.5	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	Bonnievale Open Rapid 2023 (Intermediate)	2023-10-21	2023-10-21	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
2	Hermanus Rapid 2023 (B)	2023-04-22	2023-04-22	Rapid	Overberg (WOS)	6	5	2.5	Yes	Analysis
3	Cape Winelands Open 2022 (Intermediate)	2022-02-12	2022-02-13	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
4	OCF Open 2020 (Open)	2020-01-25	2020-01-25	Rapid	Overberg (WOS)	5	5	2.5	Yes	Analysis
5	Western Cape Top Schools 2018 (U19 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	3.5	Yes	Analysis
6	Cape Winelands Schools Chess - Top Schools 2018 (U19 Mix)	2018-07-28	2018-07-28	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis
7	Western Cape Schools Individuals 2018 (U18 Boys)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
8	Cape Winelands Schools Trials 1 2018 (U18 Boys)	2018-03-03	2018-03-03	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
9	Cape Winelands Schools Prestige 2018 (U18 Boys)	2018-03-24	2018-03-25	Standard	Cape Winelands (WCW)	7	7	4	Yes	Analysis
10	North Boland Trials 2018 (U18 Boys)	2018-02-17	2018-02-17	Rapid	Cape Winelands (WCW)	5	5	4.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament North Boland Trials 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-02-17	rnd 1	type Rapid	result 1	date 2018-03-03	rnd 2	type Rapid	result 1
		Opponent Anthas, P (Purcewill)				Opponent Petersen, S (Storm)
2	4	Tournament Western Cape Top Schools 2018				Tournament OCF Open 2020
		date 2018-08-25	rnd 3	type Standard	result 1	date 2020-01-25	rnd 1	type Rapid	result 1
		Opponent Olivier, NF (Nico)				Opponent Petersen, W (Willmore)
3	3	Tournament Cape Winelands Open 2022				Tournament Hermanus Rapid 2023
		date 2022-02-13	rnd 6	type Standard	result 1	date 2023-04-22	rnd 3	type Rapid	result 0.5
		Opponent Dlamini, N (Njabulo)				Opponent Saffier, L (Lemuel)

#	Games	Start				End
1	5	Tournament Western Cape Top Schools 2018				Tournament Cape Winelands Open 2022
		date 2018-08-25	rnd 3	type Standard	result 1	date 2022-02-12	rnd 2	type Standard	result 1
		Opponent Olivier, NF (Nico)				Opponent Anderson, N (Neo)
2	3	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Top Schools 2018
		date 2018-05-20	rnd 5	type Standard	result 1	date 2018-08-25	rnd 1	type Standard	result 1
		Opponent Smit, N (Nelis)				Opponent Miller, M (Mikyle)
3	2	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 6	type Standard	result 1	date 2018-03-25	rnd 7	type Standard	result 1
		Opponent Fortuin, P (Pierre-Reid)				Opponent Van Wyk, H (Henrico)

#	Games	Start				End
1	7	Tournament North Boland Trials 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-02-17	rnd 1	type Rapid	result 1	date 2018-03-03	rnd 2	type Rapid	result 1
		Opponent Anthas, P (Purcewill)				Opponent Petersen, S (Storm)
2	2	Tournament Bonnievale Open Rapid 2023				Tournament Bonnievale Open Rapid 2023
		date 2023-10-21	rnd 3	type Rapid	result 1	date 2023-10-21	rnd 4	type Rapid	result 1
		Opponent Lekay, R (Remarko)				Opponent Goeieman, J (Jody-Anne)
3	2	Tournament Hermanus Rapid 2023				Tournament Bonnievale Open Rapid 2023
		date 2023-04-22	rnd 6	type Rapid	result 1	date 2023-10-21	rnd 1	type Rapid	result 1
		Opponent Kariem, S (Shakir)				Opponent Galant, K (Keagan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament North Boland Trials 2018				Tournament North Boland Trials 2018
		date 2018-02-17	rnd 1	type Rapid	result 1	date 2018-02-17	rnd 4	type Rapid	result 1
		Opponent Anthas, P (Purcewill)				Opponent Vermeulen, N (Nico)
2	3	Tournament Western Cape Schools Individuals 2018				Tournament Cape Winelands Schools Chess - Top Schools 2018
		date 2018-05-20	rnd 5	type Standard	result 1	date 2018-07-28	rnd 1	type Rapid	result 1
		Opponent Smit, N (Nelis)				Opponent Davids, N (Nathaniel)
3	2	Tournament Bonnievale Open Rapid 2023				Tournament Bonnievale Open Rapid 2023
		date 2023-10-21	rnd 3	type Rapid	result 1	date 2023-10-21	rnd 4	type Rapid	result 1
		Opponent Lekay, R (Remarko)				Opponent Goeieman, J (Jody-Anne)

#	Games	Start				End
1	3	Tournament Western Cape Top Schools 2018				Tournament Cape Winelands Open 2022
		date 2018-08-26	rnd 5	type Standard	result 1	date 2022-02-12	rnd 2	type Standard	result 1
		Opponent Kemp, Z (Zinedeane)				Opponent Anderson, N (Neo)
2	3	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Top Schools 2018
		date 2018-05-20	rnd 5	type Standard	result 1	date 2018-08-25	rnd 1	type Standard	result 1
		Opponent Smit, N (Nelis)				Opponent Miller, M (Mikyle)
3	2	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 6	type Standard	result 1	date 2018-03-25	rnd 7	type Standard	result 1
		Opponent Fortuin, P (Pierre-Reid)				Opponent Van Wyk, H (Henrico)

#	Games	Start				End
1	4	Tournament North Boland Trials 2018				Tournament North Boland Trials 2018
		date 2018-02-17	rnd 1	type Rapid	result 1	date 2018-02-17	rnd 4	type Rapid	result 1
		Opponent Anthas, P (Purcewill)				Opponent Vermeulen, N (Nico)
2	2	Tournament Bonnievale Open Rapid 2023				Tournament Bonnievale Open Rapid 2023
		date 2023-10-21	rnd 3	type Rapid	result 1	date 2023-10-21	rnd 4	type Rapid	result 1
		Opponent Lekay, R (Remarko)				Opponent Goeieman, J (Jody-Anne)
3	2	Tournament Hermanus Rapid 2023				Tournament Bonnievale Open Rapid 2023
		date 2023-04-22	rnd 6	type Rapid	result 1	date 2023-10-21	rnd 1	type Rapid	result 1
		Opponent Kariem, S (Shakir)				Opponent Galant, K (Keagan)

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	Pedro ,M (Matthew)	2	2	425	1	1	425	1	1	425	0	0	0
1	Pedro ,M (Matthew)	2	547.7	972.7	1	500	972.7	1	500	972.7	0	0	0
2	Van Zyl ,A (Albrecht)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
2	Van Zyl ,A (Albrecht)	2	1509.6	1297.1	0	0	0	2	1409.1	1297.1	0	0	0
3	Cilliers ,S (Salmo)	2	1	0	0	0	0	2	1	0	0	0	0
3	Cilliers ,S (Salmo)	2	1162.4	1162.4	0	0	0	2	1180.8	1162.4	0	0	0
4	Briers-Louw ,D (Daniel)	2	1	0	0	0	0	2	1	0	0	0	0
4	Briers-Louw ,D (Daniel)	2	1051	1051	0	0	0	2	1020.9	1051	0	0	0
5	Africa ,L (Lindsay)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Africa ,L (Lindsay)	1	1308.6	883.6	1	1281.4	883.6	0	0	0	0	0	0
6	Msebi ,S (Simamkele)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Msebi ,S (Simamkele)	1	1386	961	1	1385.8	961	0	0	0	0	0	0
7	De Wit ,SD (Stephan Dirk)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	De Wit ,SD (Stephan Dirk)	1	1342.7	917.7	1	1342.3	917.7	0	0	0	0	0	0
8	Swarts ,R (Raven)	1	1	425	1	1	425	0	0	0	0	0	0
8	Swarts ,R (Raven)	1	1196.2	1621.2	1	1195.8	1621.2	0	0	0	0	0	0
9	Adams ,R (Rantino)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Adams ,R (Rantino)	1	1006	581	1	1006	581	0	0	0	0	0	0
10	Van Wyk ,H (Henrico)	1	1	425	1	1	425	0	0	0	0	0	0
10	Van Wyk ,H (Henrico)	1	948.4	1373.4	1	891	1373.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Alberts, A (Adriaan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms