Chess South Africa Ratings Database

PLAYER PAGE

Personal

Claassen, J (Justin)

Chess SA id

1990107110

FIDE id

Date of birth

1999-06-26 (Adult)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-10-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1190.2	1200	1200	1134
Raw rating	1190.2	1200	1200	1134
Weighted rating	1190.2	1200	1200	1134
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	168.1	165.8	165.8	182.2
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01	1200 2018-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1190.2	1200	1200	1134
Analysis
Rating	1190.2	1200	1200	1134
Raw rating	1190.2	1200	1200	1134
Weighted rating	1190.2	1200	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	168.1	165.8	165.8	182.2
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	1190.2	1200	1200	1134
New weighted rating	1190.2	1200	1200	1134
New weighted performance	0	0	0	0
Temp new rating	1190.2	1200	1200	1134
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1190.2	1200	1200	1134
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Blitz
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	5	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	West Coast (WCU)
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	5	2	40	-85	1045	960
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	5	2	40	-85	1045	960

Date	Main	Standard	Rapid	Blitz
2025-09-30	1190.2	1200	1200	1134
2025-09-01	1190.2	1200	1200	1134
2025-08-01	1190.2	1200	1200	1134
2025-07-01	1190.2	1200	1200	1134
2025-06-01	1190.2	1200	1200	1134
2025-05-01	1190.2	1200	1200	1134
2025-04-01	1190.2	1200	1200	1134
2025-03-01	1190.2	1200	1200	1134
2025-02-01	1190.2	1200	1200	1134
2025-01-01	1190.2	1200	1200	1134
2024-12-01	1190.2	1200	1200	1134
2024-11-01	1190.2	1200	1200	1134
2024-10-01	1190.2	1200	1200	1134
2024-09-01	1190.2	1200	1200	1134
2024-08-01	1190.2	1200	1200	1134
2024-07-01	1190.2	1200	1200	1134
2024-06-01	1190.2	1200	1200	1134
2024-08-01	1190.2	1200	1200	1134
2024-04-01	1190.2	1200	1200	1134
2024-03-01	1190.2	1200	1200	1134
2024-02-01	1190.2	1200	1200	1134
2024-01-01	1190.2	1200	1200	1134
2023-12-01	1190.2	1200	1200	1134
2023-11-01	1190.2	1200	1200	1134

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	West Coast Blits Invitational 2018 (Junior)	2018-10-27	2018-10-27	Blitz	West Coast (WCU)	5	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament West Coast Blits Invitational 2018				Tournament West Coast Blits Invitational 2018
		date 2018-10-27	rnd 3	type Blitz	result 1	date 2018-10-27	rnd 3	type Blitz	result 1
		Opponent Luke, E (Eric)				Opponent Luke, E (Eric)
2	1	Tournament West Coast Blits Invitational 2018				Tournament West Coast Blits Invitational 2018
		date 2018-10-27	rnd 1	type Blitz	result 1	date 2018-10-27	rnd 1	type Blitz	result 1
		Opponent Richards, E (Ezekiel)				Opponent Richards, E (Ezekiel)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament West Coast Blits Invitational 2018				Tournament West Coast Blits Invitational 2018
		date 2018-10-27	rnd 3	type Blitz	result 1	date 2018-10-27	rnd 3	type Blitz	result 1
		Opponent Luke, E (Eric)				Opponent Luke, E (Eric)
2	1	Tournament West Coast Blits Invitational 2018				Tournament West Coast Blits Invitational 2018
		date 2018-10-27	rnd 1	type Blitz	result 1	date 2018-10-27	rnd 1	type Blitz	result 1
		Opponent Richards, E (Ezekiel)				Opponent Richards, E (Ezekiel)

#	Games	Start				End
1	1	Tournament West Coast Blits Invitational 2018				Tournament West Coast Blits Invitational 2018
		date 2018-10-27	rnd 3	type Blitz	result 1	date 2018-10-27	rnd 3	type Blitz	result 1
		Opponent Luke, E (Eric)				Opponent Luke, E (Eric)
2	1	Tournament West Coast Blits Invitational 2018				Tournament West Coast Blits Invitational 2018
		date 2018-10-27	rnd 1	type Blitz	result 1	date 2018-10-27	rnd 1	type Blitz	result 1
		Opponent Richards, E (Ezekiel)				Opponent Richards, E (Ezekiel)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament West Coast Blits Invitational 2018				Tournament West Coast Blits Invitational 2018
		date 2018-10-27	rnd 3	type Blitz	result 1	date 2018-10-27	rnd 3	type Blitz	result 1
		Opponent Luke, E (Eric)				Opponent Luke, E (Eric)
2	1	Tournament West Coast Blits Invitational 2018				Tournament West Coast Blits Invitational 2018
		date 2018-10-27	rnd 1	type Blitz	result 1	date 2018-10-27	rnd 1	type Blitz	result 1
		Opponent Richards, E (Ezekiel)				Opponent Richards, E (Ezekiel)

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	Luke ,E (Eric)	1	1	425	0	0	0	0	0	0	1	1	425
1	Luke ,E (Eric)	1	1200.3	1625.3	0	0	0	0	0	0	1	1201.6	1625.3
2	Minnaar ,E (Ethan)	1	0	-425	0	0	0	0	0	0	1	0	-425
2	Minnaar ,E (Ethan)	1	973.7	548.7	0	0	0	0	0	0	1	973.8	548.7
3	Richards ,E (Ezekiel)	1	1	425	0	0	0	0	0	0	1	1	425
3	Richards ,E (Ezekiel)	1	998.5	1423.5	0	0	0	0	0	0	1	770	1423.5
4	Ocks ,K (Keano)	1	0	-425	0	0	0	0	0	0	1	0	-425
4	Ocks ,K (Keano)	1	1222.7	797.7	0	0	0	0	0	0	1	1228.8	797.7
5	Jordaan ,S (Samishca)	1	0	-425	0	0	0	0	0	0	1	0	-425
5	Jordaan ,S (Samishca)	1	829.7	404.7	0	0	0	0	0	0	1	799	404.7

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Claassen, J (Justin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms