Chess South Africa Ratings Database

PLAYER PAGE

Personal

Claassen, J (Jayden)

Chess SA id

1110110254

FIDE id

Date of birth

2011-06-08 (U16)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-12-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1263.7	1239.3	1265.2	1200
Raw rating	1263.7	1239.3	1265.2	1200
Weighted rating	1263.7	1239.3	1265.2	1200
Weighted performance	0	0	0	0
Floor	766.3	739.3	765.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	151.4	156.8	151.1	165.8
Highest rating	1266.3 2022-03-01	1242.3 2019-05-01	1317.4 2020-03-01	1200 2018-10-01
Highest raw rating	1266.3 2020-04-01	1239.3 2024-02-01	1265.2 2024-02-01	1200 2024-02-01
Highest weighted rating	1266.3 2022-03-01	1239.3 2024-02-01	1265.2 2025-02-01	1200 2018-10-01
Highest weighted performance	1260.7 2020-03-01	1242.3 2019-05-01	1317.4 2020-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1263.7	1239.3	1265.2	1200
Analysis
Rating	1263.7	1239.3	1265.2	1200
Raw rating	1263.7	1239.3	1265.2	1200
Weighted rating	1263.7	1239.3	1265.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	766.3	739.3	765.2	700
Max/Min rating change allowed	151.4	156.8	151.1	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	1263.7	1239.3	1265.2	1200
New weighted rating	1263.7	1239.3	1265.2	1200
New weighted performance	0	0	0	0
Temp new rating	1263.7	1239.3	1265.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1263.7	1239.3	1265.2	1200
New K-factor	36	36	36	36
New floor	766.3	739.3	765.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	5	0	5
	0	0	0
History	29	16	13

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	29	16.5	56.9	58.6	1225.6	1284.2
Standard	16	9	56.25	53.1	1209.9	1263.1
Rapid	13	7.5	57.69	65.4	1244.8	1310.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1263.7	1239.3	1265.2	1200
2025-09-01	1263.7	1239.3	1265.2	1200
2025-08-01	1263.7	1239.3	1265.2	1200
2025-07-01	1263.7	1239.3	1265.2	1200
2025-06-01	1263.7	1239.3	1265.2	1200
2025-05-01	1263.7	1239.3	1265.2	1200
2025-04-01	1263.7	1239.3	1265.2	1200
2025-03-01	1263.7	1239.3	1265.2	1200
2025-02-01	1263.7	1239.3	1265.2	1200
2025-01-01	1263.7	1239.3	1265.2	1200
2024-12-01	1263.7	1239.3	1265.2	1200
2024-11-01	1263.7	1239.3	1265.2	1200
2024-10-01	1263.7	1239.3	1265.2	1200
2024-09-01	1263.7	1239.3	1265.2	1200
2024-08-01	1263.7	1239.3	1265.2	1200
2024-07-01	1263.7	1239.3	1265.2	1200
2024-06-01	1263.7	1239.3	1265.2	1200
2024-08-01	1263.7	1239.3	1265.2	1200
2024-04-01	1263.7	1239.3	1265.2	1200
2024-03-01	1263.7	1239.3	1265.2	1200
2024-02-01	1263.7	1239.3	1265.2	1200
2024-01-01	1263.7	1239.3	1265.2	1200
2023-12-01	1263.7	1239.3	1265.2	1200
2023-11-01	1263.7	1239.3	1265.2	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	Clanwilliam Open 2022 (B)	2022-12-10	2022-12-10	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
2	West Coast Schools Prestige 2020 (U9 Boys)	2020-03-07	2020-03-07	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
3	Onder Weskus Prestige 2020 (U9 Boys)	2020-02-15	2020-02-22	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
4	Western Cape Schools Individuals 2019 (U9 Boys)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	3	Yes	Analysis
5	Weskus Skole Prestige Skaak Kampioenskappe 2019 (O9 Seuns)	2019-03-02	2019-04-06	Standard	West Coast (WCU)	6	4	2	Yes	Analysis
6	Onder-Weskus Skole Proewe 2019 (O9 Seuns)	2019-02-16	2019-02-23	Rapid	West Coast (WCU)	8	3	1	Yes	Analysis

#	Games	Start				End
1	6	Tournament Western Cape Schools Individuals 2019				Tournament Onder Weskus Prestige 2020
		date 2019-05-18	rnd 4	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Gordon, J (Joshtain)				Opponent Klaase, T (Tyler)
2	4	Tournament West Coast Schools Prestige 2020				Tournament Clanwilliam Open 2022
		date 2020-03-07	rnd 3	type Rapid	result 1	date 2022-12-10	rnd 1	type Rapid	result 1
		Opponent Visagie, D (Dian)				Opponent Love, C (Celine)
3	2	Tournament Clanwilliam Open 2022				Tournament Clanwilliam Open 2022
		date 2022-12-10	rnd 3	type Rapid	result 0.5	date 2022-12-10	rnd 4	type Rapid	result 1
		Opponent Siebritz, Y (Yul)				Opponent Farmer, J (Jaydean)

#	Games	Start				End
1	6	Tournament Western Cape Schools Individuals 2019				Tournament Onder Weskus Prestige 2020
		date 2019-05-18	rnd 4	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Gordon, J (Joshtain)				Opponent Klaase, T (Tyler)
2	2	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-04-06	rnd 4	type Standard	result 1	date 2019-04-06	rnd 6	type Standard	result 1
		Opponent Oosthuizen, C (Conrad)				Opponent Opperman, C (Caleb)
3	1	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-22	rnd 6	type Standard	result 1	date 2020-02-22	rnd 6	type Standard	result 1
		Opponent Strauss, J (Josh)				Opponent Strauss, J (Josh)

#	Games	Start				End
1	4	Tournament West Coast Schools Prestige 2020				Tournament Clanwilliam Open 2022
		date 2020-03-07	rnd 3	type Rapid	result 1	date 2022-12-10	rnd 1	type Rapid	result 1
		Opponent Visagie, D (Dian)				Opponent Love, C (Celine)
2	2	Tournament Clanwilliam Open 2022				Tournament Clanwilliam Open 2022
		date 2022-12-10	rnd 3	type Rapid	result 0.5	date 2022-12-10	rnd 4	type Rapid	result 1
		Opponent Siebritz, Y (Yul)				Opponent Farmer, J (Jaydean)
3	1	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 1	type Rapid	result 1	date 2020-03-07	rnd 1	type Rapid	result 1
		Opponent Da Silva, D (Daniel)				Opponent Da Silva, D (Daniel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Western Cape Schools Individuals 2019				Tournament Onder Weskus Prestige 2020
		date 2019-05-18	rnd 4	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Gordon, J (Joshtain)				Opponent Klaase, T (Tyler)
2	4	Tournament West Coast Schools Prestige 2020				Tournament Clanwilliam Open 2022
		date 2020-03-07	rnd 3	type Rapid	result 1	date 2022-12-10	rnd 1	type Rapid	result 1
		Opponent Visagie, D (Dian)				Opponent Love, C (Celine)
3	2	Tournament Onder Weskus Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-02-22	rnd 6	type Standard	result 1	date 2020-03-07	rnd 1	type Rapid	result 1
		Opponent Strauss, J (Josh)				Opponent Da Silva, D (Daniel)

#	Games	Start				End
1	6	Tournament Western Cape Schools Individuals 2019				Tournament Onder Weskus Prestige 2020
		date 2019-05-18	rnd 4	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Gordon, J (Joshtain)				Opponent Klaase, T (Tyler)
2	2	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-04-06	rnd 4	type Standard	result 1	date 2019-04-06	rnd 6	type Standard	result 1
		Opponent Oosthuizen, C (Conrad)				Opponent Opperman, C (Caleb)
3	1	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-22	rnd 6	type Standard	result 1	date 2020-02-22	rnd 6	type Standard	result 1
		Opponent Strauss, J (Josh)				Opponent Strauss, J (Josh)

#	Games	Start				End
1	4	Tournament West Coast Schools Prestige 2020				Tournament Clanwilliam Open 2022
		date 2020-03-07	rnd 3	type Rapid	result 1	date 2022-12-10	rnd 1	type Rapid	result 1
		Opponent Visagie, D (Dian)				Opponent Love, C (Celine)
2	1	Tournament Clanwilliam Open 2022				Tournament Clanwilliam Open 2022
		date 2022-12-10	rnd 4	type Rapid	result 1	date 2022-12-10	rnd 4	type Rapid	result 1
		Opponent Farmer, J (Jaydean)				Opponent Farmer, J (Jaydean)
3	1	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 1	type Rapid	result 1	date 2020-03-07	rnd 1	type Rapid	result 1
		Opponent Da Silva, D (Daniel)				Opponent Da Silva, D (Daniel)

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	Oosthuizen ,B (Brett)	2	1	0	1	0	-425	1	1	425	0	0	0
1	Oosthuizen ,B (Brett)	2	1218.6	1218.6	1	1200	793.6	1	1209.6	1643.6	0	0	0
2	Oosthuizen ,C (Conrad)	2	1	0	1	1	425	1	0	-425	0	0	0
2	Oosthuizen ,C (Conrad)	2	1199.2	1199.2	1	1200	1624.2	1	1200	774.2	0	0	0
3	Van Wyk ,M (Marnus)	2	1	0	1	0	-425	1	1	425	0	0	0
3	Van Wyk ,M (Marnus)	2	1177.4	1177.4	1	1200	752.4	1	1200	1602.4	0	0	0
4	Booysen ,L (Lukas)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Booysen ,L (Lukas)	1	1476.7	1051.7	1	1480.8	1051.7	0	0	0	0	0	0
5	Harris ,T (Tyler)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Harris ,T (Tyler)	1	1076.9	651.9	1	1088	651.9	0	0	0	0	0	0
6	De Kock ,S (Stephan)	1	1	425	1	1	425	0	0	0	0	0	0
6	De Kock ,S (Stephan)	1	1129.6	1554.6	1	1150.8	1554.6	0	0	0	0	0	0
7	Gordon ,J (Joshtain)	1	1	425	1	1	425	0	0	0	0	0	0
7	Gordon ,J (Joshtain)	1	1158.3	1583.3	1	1184	1583.3	0	0	0	0	0	0
8	Odendaal ,L (Ludwig)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Odendaal ,L (Ludwig)	1	1390.4	965.4	1	1385.7	965.4	0	0	0	0	0	0
9	Klaase ,T (Tyler)	1	1	425	1	1	425	0	0	0	0	0	0
9	Klaase ,T (Tyler)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Murray ,S (Scott)	1	1	425	1	1	425	0	0	0	0	0	0
10	Murray ,S (Scott)	1	1200	1625	1	1200	1625	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

Claassen, J (Jayden)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms