Chess South Africa Ratings Database

PLAYER PAGE

Personal

Viljoen, J (Jordan)

Chess SA id

1100132724

FIDE id

Date of birth

2010-11-16 (U16)

Gender

Male

Region

Capricorn (LCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1216.2	1189.6	1237.6	1200
Raw rating	1216.2	1189.6	1237.6	1200
Weighted rating	1216.2	1189.6	1237.6	1200
Weighted performance	0	0	0	0
Floor	716.2	700	737.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	162	168.3	157.2	165.8
Highest rating	1216.2 2024-02-01	1200 2018-10-01	1413.2 2023-07-01	1200 2018-10-01
Highest raw rating	1216.2 2024-02-01	1200 2020-01-01	1237.6 2024-02-01	1200 2024-02-01
Highest weighted rating	1216.2 2025-06-01	1200 2018-10-01	1237.6 2025-06-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1413.2 2023-07-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1216.2	1189.6	1237.6	1200
Analysis
Rating	1216.2	1189.6	1237.6	1200
Raw rating	1216.2	1189.6	1237.6	1200
Weighted rating	1216.2	1189.6	1237.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	716.2	700	737.6	700
Max/Min rating change allowed	162	168.3	157.2	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	1216.2	1189.6	1237.6	1200
New weighted rating	1216.2	1189.6	1237.6	1200
New weighted performance	0	0	0	0
Temp new rating	1216.2	1189.6	1237.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1216.2	1189.6	1237.6	1200
New K-factor	36	36	36	36
New floor	716.2	700	737.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	4	0	4
	0	0	0
	0	0	0
History	8	4	4

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Capricorn (LCP)
Province	Limpopo (LP)
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	8	5	62.5	106.2	1171.8	1278.1
Standard	4	2	50	0	1151.4	1151.4
Rapid	4	3	75	212.5	1192.2	1404.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1216.2	1189.6	1237.6	1200
2025-09-01	1216.2	1189.6	1237.6	1200
2025-08-01	1216.2	1189.6	1237.6	1200
2025-07-01	1216.2	1189.6	1237.6	1200
2025-06-01	1216.2	1189.6	1237.6	1200
2025-05-01	1216.2	1189.6	1237.6	1200
2025-04-01	1216.2	1189.6	1237.6	1200
2025-03-01	1216.2	1189.6	1237.6	1200
2025-02-01	1216.2	1189.6	1237.6	1200
2025-01-01	1216.2	1189.6	1237.6	1200
2024-12-01	1216.2	1189.6	1237.6	1200
2024-11-01	1216.2	1189.6	1237.6	1200
2024-10-01	1216.2	1189.6	1237.6	1200
2024-09-01	1216.2	1189.6	1237.6	1200
2024-08-01	1216.2	1189.6	1237.6	1200
2024-07-01	1216.2	1189.6	1237.6	1200
2024-06-01	1216.2	1189.6	1237.6	1200
2024-08-01	1216.2	1189.6	1237.6	1200
2024-04-01	1216.2	1189.6	1237.6	1200
2024-03-01	1216.2	1189.6	1237.6	1200
2024-02-01	1216.2	1189.6	1237.6	1200
2024-01-01	1216.2	1189.6	1237.6	1200
2023-12-01	1216.2	1189.6	1237.6	1200
2023-11-01	1216.2	1189.6	1237.6	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	CT Metro District East Top Schools Chess 2023 (U9 Mixed)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	5	4	3	Yes	Analysis
2	LCP Qualifying February 2020 (O12)	2020-02-15	2020-02-15	Standard	Capricorn (LCP)	5	4	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament CT Metro District East Top Schools Chess 2023				Tournament CT Metro District East Top Schools Chess 2023
		date 2023-07-29	rnd 3	type Rapid	result 1	date 2023-07-29	rnd 4	type Rapid	result 1
		Opponent Pieters, E (Eli)				Opponent Foster, B (Bjorn)
2	1	Tournament CT Metro District East Top Schools Chess 2023				Tournament CT Metro District East Top Schools Chess 2023
		date 2023-07-29	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 1	type Rapid	result 1
		Opponent Cornelius, H (Hudson)				Opponent Cornelius, H (Hudson)
3	1	Tournament LCP Qualifying February 2020				Tournament LCP Qualifying February 2020
		date 2020-02-15	rnd 4	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Lethole, M (Modidi)				Opponent Lethole, M (Modidi)

#	Games	Start				End
1	1	Tournament LCP Qualifying February 2020				Tournament LCP Qualifying February 2020
		date 2020-02-15	rnd 4	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Lethole, M (Modidi)				Opponent Lethole, M (Modidi)
2	1	Tournament LCP Qualifying February 2020				Tournament LCP Qualifying February 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Mohlahlo, EO (Ebenezer)				Opponent Mohlahlo, EO (Ebenezer)

#	Games	Start				End
1	2	Tournament CT Metro District East Top Schools Chess 2023				Tournament CT Metro District East Top Schools Chess 2023
		date 2023-07-29	rnd 3	type Rapid	result 1	date 2023-07-29	rnd 4	type Rapid	result 1
		Opponent Pieters, E (Eli)				Opponent Foster, B (Bjorn)
2	1	Tournament CT Metro District East Top Schools Chess 2023				Tournament CT Metro District East Top Schools Chess 2023
		date 2023-07-29	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 1	type Rapid	result 1
		Opponent Cornelius, H (Hudson)				Opponent Cornelius, H (Hudson)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament CT Metro District East Top Schools Chess 2023				Tournament CT Metro District East Top Schools Chess 2023
		date 2023-07-29	rnd 3	type Rapid	result 1	date 2023-07-29	rnd 4	type Rapid	result 1
		Opponent Pieters, E (Eli)				Opponent Foster, B (Bjorn)
2	1	Tournament CT Metro District East Top Schools Chess 2023				Tournament CT Metro District East Top Schools Chess 2023
		date 2023-07-29	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 1	type Rapid	result 1
		Opponent Cornelius, H (Hudson)				Opponent Cornelius, H (Hudson)
3	1	Tournament LCP Qualifying February 2020				Tournament LCP Qualifying February 2020
		date 2020-02-15	rnd 4	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Lethole, M (Modidi)				Opponent Lethole, M (Modidi)

#	Games	Start				End
1	1	Tournament LCP Qualifying February 2020				Tournament LCP Qualifying February 2020
		date 2020-02-15	rnd 4	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Lethole, M (Modidi)				Opponent Lethole, M (Modidi)
2	1	Tournament LCP Qualifying February 2020				Tournament LCP Qualifying February 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Mohlahlo, EO (Ebenezer)				Opponent Mohlahlo, EO (Ebenezer)

#	Games	Start				End
1	2	Tournament CT Metro District East Top Schools Chess 2023				Tournament CT Metro District East Top Schools Chess 2023
		date 2023-07-29	rnd 3	type Rapid	result 1	date 2023-07-29	rnd 4	type Rapid	result 1
		Opponent Pieters, E (Eli)				Opponent Foster, B (Bjorn)
2	1	Tournament CT Metro District East Top Schools Chess 2023				Tournament CT Metro District East Top Schools Chess 2023
		date 2023-07-29	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 1	type Rapid	result 1
		Opponent Cornelius, H (Hudson)				Opponent Cornelius, H (Hudson)

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	Mohlahlo ,EO (Ebenezer)	1	1	425	1	1	425	0	0	0	0	0	0
1	Mohlahlo ,EO (Ebenezer)	1	1127.9	1552.9	1	1116.8	1552.9	0	0	0	0	0	0
2	Lethole ,M (Modidi)	1	1	425	1	1	425	0	0	0	0	0	0
2	Lethole ,M (Modidi)	1	1098.4	1523.4	1	1079.2	1523.4	0	0	0	0	0	0
3	Gouws ,L (Lourens)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Gouws ,L (Lourens)	1	1159.2	734.2	1	1163.1	734.2	0	0	0	0	0	0
4	Reichert ,J (Juan-Aiden)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Reichert ,J (Juan-Aiden)	1	1219.9	794.9	1	1218	794.9	0	0	0	0	0	0
5	Pieters ,E (Eli)	1	1	425	0	0	0	1	1	425	0	0	0
5	Pieters ,E (Eli)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Foster ,B (Bjorn)	1	1	425	0	0	0	1	1	425	0	0	0
6	Foster ,B (Bjorn)	1	1190.6	1615.6	0	0	0	1	1182.2	1615.6	0	0	0
7	Van Der Spuy ,D (Daniel)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Van Der Spuy ,D (Daniel)	1	1178.1	753.1	0	0	0	1	1166.9	753.1	0	0	0
8	Cornelius ,H (Hudson)	1	1	425	0	0	0	1	1	425	0	0	0
8	Cornelius ,H (Hudson)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Viljoen, J (Jordan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms