Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Beer, J (Joshua)

Chess SA id

107072975

FIDE id

Date of birth

2007-10-15 (U20)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-02-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	686.5	693.2	644	644
Raw rating	686.5	693.2	644	644
Weighted rating	686.5	693.2	644	644
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	344.6	341.4	366.1	366.1
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	699.4 2018-02-01	710.8 2018-02-01	644 2024-02-01	644 2024-02-01
Highest weighted rating	699.4 2024-11-01	710.8 2024-11-01	644 2024-11-01	644 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	686.5	693.2	644	644
Analysis
Rating	686.5	693.2	644	644
Raw rating	686.5	693.2	644	644
Weighted rating	686.5	693.2	644
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	344.6	341.4	366.1	366.1
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	686.5	693.2	644	644
New weighted rating	686.5	693.2	644	644
New weighted performance	0	0	0	0
Temp new rating	686.5	693.2	644	644
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	686.5	693.2	644	644
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
	0	0	0
	0	0	0
	0	0	0
History	87	68	19

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	10	3.5	35	-127.5	966.5	839
Standard	10	3.5	35	-127.5	966.5	839
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	686.5	693.2	644	644
2025-09-01	686.5	693.2	644	644
2025-08-01	686.5	693.2	644	644
2025-07-01	686.5	693.2	644	644
2025-06-01	686.5	693.2	644	644
2025-05-01	686.5	693.2	644	644
2025-04-01	686.5	693.2	644	644
2025-03-01	686.5	693.2	644	644
2025-02-01	686.5	693.2	644	644
2025-01-01	686.5	693.2	644	644
2024-12-01	686.5	693.2	644	644
2024-11-01	686.5	693.2	644	644
2024-10-01	686.5	693.2	644	644
2024-09-01	686.5	693.2	644	644
2024-08-01	686.5	693.2	644	644
2024-07-01	686.5	693.2	644	644
2024-06-01	686.5	693.2	644	644
2024-08-01	686.5	693.2	644	644
2024-04-01	686.5	693.2	644	644
2024-03-01	686.5	693.2	644	644
2024-02-01	686.5	693.2	644	644
2024-01-01	686.5	693.2	644	644
2023-12-01	686.5	693.2	644	644
2023-11-01	686.5	693.2	644	644

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	George Trails 3 2018 (U12)	2018-02-24	2018-02-24	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
2	George Trails 1 2018 (U12)	2018-01-27	2018-01-27	Standard	Eden (WEG)	5	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament George Trails 3 2018				Tournament George Trails 3 2018
		date 2018-02-24	rnd 4	type Standard	result 1	date 2018-02-24	rnd 4	type Standard	result 1
		Opponent Brits, B (Brandon)				Opponent Brits, B (Brandon)
2	1	Tournament George Trails 3 2018				Tournament George Trails 3 2018
		date 2018-02-24	rnd 2	type Standard	result 0.5	date 2018-02-24	rnd 2	type Standard	result 0.5
		Opponent Van Der Schyf, R (Reuben)				Opponent Van Der Schyf, R (Reuben)
3	1	Tournament George Trails 1 2018				Tournament George Trails 1 2018
		date 2018-01-27	rnd 5	type Standard	result 1	date 2018-01-27	rnd 5	type Standard	result 1
		Opponent Rabie, A (Ayden)				Opponent Rabie, A (Ayden)

#	Games	Start				End
1	1	Tournament George Trails 3 2018				Tournament George Trails 3 2018
		date 2018-02-24	rnd 4	type Standard	result 1	date 2018-02-24	rnd 4	type Standard	result 1
		Opponent Brits, B (Brandon)				Opponent Brits, B (Brandon)
2	1	Tournament George Trails 3 2018				Tournament George Trails 3 2018
		date 2018-02-24	rnd 2	type Standard	result 0.5	date 2018-02-24	rnd 2	type Standard	result 0.5
		Opponent Van Der Schyf, R (Reuben)				Opponent Van Der Schyf, R (Reuben)
3	1	Tournament George Trails 1 2018				Tournament George Trails 1 2018
		date 2018-01-27	rnd 5	type Standard	result 1	date 2018-01-27	rnd 5	type Standard	result 1
		Opponent Rabie, A (Ayden)				Opponent Rabie, A (Ayden)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament George Trails 3 2018				Tournament George Trails 3 2018
		date 2018-02-24	rnd 4	type Standard	result 1	date 2018-02-24	rnd 4	type Standard	result 1
		Opponent Brits, B (Brandon)				Opponent Brits, B (Brandon)
2	1	Tournament George Trails 1 2018				Tournament George Trails 1 2018
		date 2018-01-27	rnd 5	type Standard	result 1	date 2018-01-27	rnd 5	type Standard	result 1
		Opponent Rabie, A (Ayden)				Opponent Rabie, A (Ayden)
3	1	Tournament George Trails 1 2018				Tournament George Trails 1 2018
		date 2018-01-27	rnd 3	type Standard	result 1	date 2018-01-27	rnd 3	type Standard	result 1
		Opponent Van Vuuren, T (Tayler)				Opponent Van Vuuren, T (Tayler)

#	Games	Start				End
1	1	Tournament George Trails 3 2018				Tournament George Trails 3 2018
		date 2018-02-24	rnd 4	type Standard	result 1	date 2018-02-24	rnd 4	type Standard	result 1
		Opponent Brits, B (Brandon)				Opponent Brits, B (Brandon)
2	1	Tournament George Trails 1 2018				Tournament George Trails 1 2018
		date 2018-01-27	rnd 5	type Standard	result 1	date 2018-01-27	rnd 5	type Standard	result 1
		Opponent Rabie, A (Ayden)				Opponent Rabie, A (Ayden)
3	1	Tournament George Trails 1 2018				Tournament George Trails 1 2018
		date 2018-01-27	rnd 3	type Standard	result 1	date 2018-01-27	rnd 3	type Standard	result 1
		Opponent Van Vuuren, T (Tayler)				Opponent Van Vuuren, T (Tayler)

No games found.

#	Games	Start				End

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	Michaels ,E (Enrico)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Michaels ,E (Enrico)	1	831.3	406.3	1	831.3	406.3	0	0	0	0	0	0
2	Van Vuuren ,T (Tayler)	1	1	425	1	1	425	0	0	0	0	0	0
2	Van Vuuren ,T (Tayler)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Thomas ,Q (Quinton)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Thomas ,Q (Quinton)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Van Der Schyf ,R (Reuben)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Van Der Schyf ,R (Reuben)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
5	Van Rensburg ,W (Wikus)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Rensburg ,W (Wikus)	1	1101.1	676.1	1	1080.8	676.1	0	0	0	0	0	0
6	Baadjies ,B (Bradley)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Baadjies ,B (Bradley)	1	538.2	113.2	1	546	113.2	0	0	0	0	0	0
7	Van Der Berg ,R (Renier)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Der Berg ,R (Renier)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Rabie ,A (Ayden)	1	1	425	1	1	425	0	0	0	0	0	0
8	Rabie ,A (Ayden)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Brits ,B (Brandon)	1	1	425	1	1	425	0	0	0	0	0	0
9	Brits ,B (Brandon)	1	509.3	934.3	1	511.2	934.3	0	0	0	0	0	0
10	Meyer ,M (Marsouw)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Meyer ,M (Marsouw)	1	685.6	260.6	1	690.6	260.6	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

De Beer, J (Joshua)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms