Chess South Africa Ratings Database

PLAYER PAGE

Personal

Claassen, JLA (Jay-Lee-Ann)

Chess SA id

205004871

FIDE id

Date of birth

2005-08-02 (Adult)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	975.8	930.4	881.6	810
Raw rating	975.8	930.4	881.6	810
Weighted rating	975.8	930.4	881.6	810
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	228.2	243.5	261	289
Highest rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01
Highest raw rating	975.8 2024-02-01	930.4 2024-02-01	881.6 2024-02-01	810 2024-02-01
Highest weighted rating	975.8 2024-11-01	930.4 2024-11-01	881.6 2024-11-01	810 2024-11-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	975.8	930.4	881.6	810
Analysis
Rating	975.8	930.4	881.6	810
Raw rating	975.8	930.4	881.6	810
Weighted rating	975.8	930.4	881.6
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	228.2	243.5	261	289
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	975.8	930.4	881.6	810
New weighted rating	975.8	930.4	881.6	810
New weighted performance	0	0	0	0
Temp new rating	975.8	930.4	881.6	810
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	975.8	930.4	881.6	810
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	5	0	5
	12	12	0
	0	0	0
History	30	16	14

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	West Coast (WCU)
Province	Western Cape (WC)
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	17	8	47.06	-25	1190.2	1165.2
Standard	12	6	50	0	1131.5	1131.5
Rapid	5	2	40	-85	1331.3	1246.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	975.8	930.4	881.6	810
2025-09-01	975.8	930.4	881.6	810
2025-08-01	975.8	930.4	881.6	810
2025-07-01	975.8	930.4	881.6	810
2025-06-01	975.8	930.4	881.6	810
2025-05-01	975.8	930.4	881.6	810
2025-04-01	975.8	930.4	881.6	810
2025-03-01	975.8	930.4	881.6	810
2025-02-01	975.8	930.4	881.6	810
2025-01-01	975.8	930.4	881.6	810
2024-12-01	975.8	930.4	881.6	810
2024-11-01	975.8	930.4	881.6	810
2024-10-01	975.8	930.4	881.6	810
2024-09-01	975.8	930.4	881.6	810
2024-08-01	975.8	930.4	881.6	810
2024-07-01	975.8	930.4	881.6	810
2024-06-01	975.8	930.4	881.6	810
2024-08-01	975.8	930.4	881.6	810
2024-04-01	975.8	930.4	881.6	810
2024-03-01	975.8	930.4	881.6	810
2024-02-01	975.8	930.4	881.6	810
2024-01-01	975.8	930.4	881.6	810
2023-12-01	975.8	930.4	881.6	810
2023-11-01	975.8	930.4	881.6	810

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	Bo-Weskus Skole Prestige 2023 (Ho�rskool Dogters)	2023-02-11	2023-02-11	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
2	Western Cape Schools Chess 2022 (U18 Girls)	2022-05-07	2022-05-08	Standard	Eden (WEG)	6	6	3	Yes	Analysis
3	West Coast Schools Prestige 2022 (U18 Girls)	2022-02-19	2022-02-19	Standard	West Coast (WCU)	6	6	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Western Cape Schools Chess 2022				Tournament Western Cape Schools Chess 2022
		date 2022-05-07	rnd 4	type Standard	result 1	date 2022-05-08	rnd 6	type Standard	result 1
		Opponent Dodd, A (Anya)				Opponent Archbold, N (Neave)
2	2	Tournament Bo-Weskus Skole Prestige 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 3	type Rapid	result 1
		Opponent Fortuin, C (Christonique)				Opponent De Bruin, E (Elrise)
3	2	Tournament West Coast Schools Prestige 2022				Tournament West Coast Schools Prestige 2022
		date 2022-02-19	rnd 2	type Standard	result 1	date 2022-02-19	rnd 3	type Standard	result 1
		Opponent Klaase, A (Angelique)				Opponent Scheepers, K (Kayla)

#	Games	Start				End
1	3	Tournament Western Cape Schools Chess 2022				Tournament Western Cape Schools Chess 2022
		date 2022-05-07	rnd 4	type Standard	result 1	date 2022-05-08	rnd 6	type Standard	result 1
		Opponent Dodd, A (Anya)				Opponent Archbold, N (Neave)
2	2	Tournament West Coast Schools Prestige 2022				Tournament West Coast Schools Prestige 2022
		date 2022-02-19	rnd 2	type Standard	result 1	date 2022-02-19	rnd 3	type Standard	result 1
		Opponent Klaase, A (Angelique)				Opponent Scheepers, K (Kayla)
3	1	Tournament West Coast Schools Prestige 2022				Tournament West Coast Schools Prestige 2022
		date 2022-02-19	rnd 6	type Standard	result 1	date 2022-02-19	rnd 6	type Standard	result 1
		Opponent Perry, C (Cailynn)				Opponent Perry, C (Cailynn)

#	Games	Start				End
1	2	Tournament Bo-Weskus Skole Prestige 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 3	type Rapid	result 1
		Opponent Fortuin, C (Christonique)				Opponent De Bruin, E (Elrise)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Western Cape Schools Chess 2022				Tournament Western Cape Schools Chess 2022
		date 2022-05-07	rnd 4	type Standard	result 1	date 2022-05-08	rnd 6	type Standard	result 1
		Opponent Dodd, A (Anya)				Opponent Archbold, N (Neave)
2	2	Tournament Bo-Weskus Skole Prestige 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 3	type Rapid	result 1
		Opponent Fortuin, C (Christonique)				Opponent De Bruin, E (Elrise)
3	2	Tournament West Coast Schools Prestige 2022				Tournament West Coast Schools Prestige 2022
		date 2022-02-19	rnd 2	type Standard	result 1	date 2022-02-19	rnd 3	type Standard	result 1
		Opponent Klaase, A (Angelique)				Opponent Scheepers, K (Kayla)

#	Games	Start				End
1	3	Tournament Western Cape Schools Chess 2022				Tournament Western Cape Schools Chess 2022
		date 2022-05-07	rnd 4	type Standard	result 1	date 2022-05-08	rnd 6	type Standard	result 1
		Opponent Dodd, A (Anya)				Opponent Archbold, N (Neave)
2	2	Tournament West Coast Schools Prestige 2022				Tournament West Coast Schools Prestige 2022
		date 2022-02-19	rnd 2	type Standard	result 1	date 2022-02-19	rnd 3	type Standard	result 1
		Opponent Klaase, A (Angelique)				Opponent Scheepers, K (Kayla)
3	1	Tournament West Coast Schools Prestige 2022				Tournament West Coast Schools Prestige 2022
		date 2022-02-19	rnd 6	type Standard	result 1	date 2022-02-19	rnd 6	type Standard	result 1
		Opponent Perry, C (Cailynn)				Opponent Perry, C (Cailynn)

#	Games	Start				End
1	2	Tournament Bo-Weskus Skole Prestige 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 3	type Rapid	result 1
		Opponent Fortuin, C (Christonique)				Opponent De Bruin, E (Elrise)

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	Mattheus ,E (Elcay)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mattheus ,E (Elcay)	1	1195.5	770.5	1	1261.4	770.5	0	0	0	0	0	0
2	Hartnick ,J (Jastine)	1	1	425	1	1	425	0	0	0	0	0	0
2	Hartnick ,J (Jastine)	1	1080.7	1505.7	1	1067.6	1505.7	0	0	0	0	0	0
3	Perry ,C (Cailynn)	1	1	425	1	1	425	0	0	0	0	0	0
3	Perry ,C (Cailynn)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Maarman ,P (Perusha)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Maarman ,P (Perusha)	1	1268.1	843.1	1	1234.9	843.1	0	0	0	0	0	0
5	Coetzee ,C (Chelsy)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Coetzee ,C (Chelsy)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Klaase ,A (Angelique)	1	1	425	1	1	425	0	0	0	0	0	0
6	Klaase ,A (Angelique)	1	925.9	1350.9	1	869	1350.9	0	0	0	0	0	0
7	Demas ,G (Genevieve)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Demas ,G (Genevieve)	1	1136.4	711.4	1	636.4	711.4	0	0	0	0	0	0
8	Scheepers ,K (Kayla)	1	1	425	1	1	425	0	0	0	0	0	0
8	Scheepers ,K (Kayla)	1	1083.4	1508.4	1	1036.8	1508.4	0	0	0	0	0	0
9	Nomdo ,M (Monique)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Nomdo ,M (Monique)	1	1371.4	946.4	1	1372.4	946.4	0	0	0	0	0	0
10	Dodd ,A (Anya)	1	1	425	1	1	425	0	0	0	0	0	0
10	Dodd ,A (Anya)	1	730.4	1155.4	1	693.5	1155.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Claassen, JLA (Jay-Lee-Ann)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms