Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Beer, W (Wian)

Chess SA id

109083772

FIDE id

Date of birth

2009-04-28 (U18)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-03-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	692	692	527.2	527.2
Raw rating	692	692	527.2	527.2
Weighted rating	691.7	691.9	527.2	527.2
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	341.9	341.9	432.4	432.4
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	692 2024-02-01	692 2024-02-01	527.2 2024-02-01	527.2 2024-02-01
Highest weighted rating	692 2024-11-01	692 2024-11-01	527.2 2024-11-01	527.2 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	692	692	527.2	527.2
Analysis
Rating	692	692	527.2	527.2
Raw rating	692	692	527.2	527.2
Weighted rating	691.7	691.9	527.2
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	341.9	341.9	432.4	432.4
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	692	692	527.2	527.2
New weighted rating	691.9	692	527.2	527.2
New weighted performance	0	0	0	0
Temp new rating	692	692	527.2	527.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	692	692	527.2	527.2
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	56	56

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	21	10	47.62	-20.2	796.2	776
Standard	21	10	47.62	-20.2	796.2	776
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	692	692	527.2	527.2
2025-09-01	692	692	527.2	527.2
2025-08-01	692	692	527.2	527.2
2025-07-01	692	692	527.2	527.2
2025-06-01	692	692	527.2	527.2
2025-05-01	692	692	527.2	527.2
2025-04-01	692	692	527.2	527.2
2025-03-01	692	692	527.2	527.2
2025-02-01	692	692	527.2	527.2
2025-01-01	692	692	527.2	527.2
2024-12-01	692	692	527.2	527.2
2024-11-01	692	692	527.2	527.2
2024-10-01	692	692	527.2	527.2
2024-09-01	692	692	527.2	527.2
2024-08-01	692	692	527.2	527.2
2024-07-01	692	692	527.2	527.2
2024-06-01	692	692	527.2	527.2
2024-08-01	692	692	527.2	527.2
2024-04-01	692	692	527.2	527.2
2024-03-01	692	692	527.2	527.2
2024-02-01	692	692	527.2	527.2
2024-01-01	692	692	527.2	527.2
2023-12-01	659.9	677.2	527.2	527.2
2023-11-01	659.9	677.2	527.2	527.2

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	Laerskool Rustenburg 2018 (D)	2018-03-24	2018-03-24	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
2	Hoerskool Brits 2018 (U10)	2018-03-17	2018-03-17	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
3	Laerskool Rustenburg Noord Primary 2018 (D)	2018-02-24	2018-02-24	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
4	South African Junior Team Championships 2017 (U10D)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Hoerskool Brits 2018				Tournament Laerskool Rustenburg 2018
		date 2018-03-17	rnd 5	type Standard	result 1	date 2018-03-24	rnd 2	type Standard	result 1
		Opponent Theron, R (Rickus)				Opponent De Villiers, FJ (Francois Jacque)
2	2	Tournament Hoerskool Brits 2018				Tournament Hoerskool Brits 2018
		date 2018-03-17	rnd 2	type Standard	result 1	date 2018-03-17	rnd 3	type Standard	result 1
		Opponent Molobye, T (Tlotlang)				Opponent Fourie, D (Drikus)
3	2	Tournament Laerskool Rustenburg Noord Primary 2018				Tournament Laerskool Rustenburg Noord Primary 2018
		date 2018-02-24	rnd 1	type Standard	result 1	date 2018-02-24	rnd 2	type Standard	result 1
		Opponent Wolmarans, S (Su-Mari)				Opponent Fourie, D (Drikus)

#	Games	Start				End
1	3	Tournament Hoerskool Brits 2018				Tournament Laerskool Rustenburg 2018
		date 2018-03-17	rnd 5	type Standard	result 1	date 2018-03-24	rnd 2	type Standard	result 1
		Opponent Theron, R (Rickus)				Opponent De Villiers, FJ (Francois Jacque)
2	2	Tournament Hoerskool Brits 2018				Tournament Hoerskool Brits 2018
		date 2018-03-17	rnd 2	type Standard	result 1	date 2018-03-17	rnd 3	type Standard	result 1
		Opponent Molobye, T (Tlotlang)				Opponent Fourie, D (Drikus)
3	2	Tournament Laerskool Rustenburg Noord Primary 2018				Tournament Laerskool Rustenburg Noord Primary 2018
		date 2018-02-24	rnd 1	type Standard	result 1	date 2018-02-24	rnd 2	type Standard	result 1
		Opponent Wolmarans, S (Su-Mari)				Opponent Fourie, D (Drikus)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Hoerskool Brits 2018				Tournament Laerskool Rustenburg 2018
		date 2018-03-17	rnd 5	type Standard	result 1	date 2018-03-24	rnd 2	type Standard	result 1
		Opponent Theron, R (Rickus)				Opponent De Villiers, FJ (Francois Jacque)
2	2	Tournament Hoerskool Brits 2018				Tournament Hoerskool Brits 2018
		date 2018-03-17	rnd 2	type Standard	result 1	date 2018-03-17	rnd 3	type Standard	result 1
		Opponent Molobye, T (Tlotlang)				Opponent Fourie, D (Drikus)
3	2	Tournament Laerskool Rustenburg Noord Primary 2018				Tournament Laerskool Rustenburg Noord Primary 2018
		date 2018-02-24	rnd 1	type Standard	result 1	date 2018-02-24	rnd 2	type Standard	result 1
		Opponent Wolmarans, S (Su-Mari)				Opponent Fourie, D (Drikus)

#	Games	Start				End
1	3	Tournament Hoerskool Brits 2018				Tournament Laerskool Rustenburg 2018
		date 2018-03-17	rnd 5	type Standard	result 1	date 2018-03-24	rnd 2	type Standard	result 1
		Opponent Theron, R (Rickus)				Opponent De Villiers, FJ (Francois Jacque)
2	2	Tournament Hoerskool Brits 2018				Tournament Hoerskool Brits 2018
		date 2018-03-17	rnd 2	type Standard	result 1	date 2018-03-17	rnd 3	type Standard	result 1
		Opponent Molobye, T (Tlotlang)				Opponent Fourie, D (Drikus)
3	2	Tournament Laerskool Rustenburg Noord Primary 2018				Tournament Laerskool Rustenburg Noord Primary 2018
		date 2018-02-24	rnd 1	type Standard	result 1	date 2018-02-24	rnd 2	type Standard	result 1
		Opponent Wolmarans, S (Su-Mari)				Opponent Fourie, D (Drikus)

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	Fourie ,D (Drikus)	2	2	425	2	2	425	0	0	0	0	0	0
1	Fourie ,D (Drikus)	2	1157.7	1582.7	2	1149	1582.7	0	0	0	0	0	0
2	De Villiers ,FJ (Francois Jacque)	1	1	425	1	1	425	0	0	0	0	0	0
2	De Villiers ,FJ (Francois Jacque)	1	626	1051	1	626	1051	0	0	0	0	0	0
3	Vosloo ,T (Tiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Vosloo ,T (Tiaan)	1	663.4	238.4	1	663.4	238.4	0	0	0	0	0	0
4	Bester ,M (Milla)	1	1	425	1	1	425	0	0	0	0	0	0
4	Bester ,M (Milla)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Rheeders ,PH (Petrus Hendrik)	1	1	425	1	1	425	0	0	0	0	0	0
5	Rheeders ,PH (Petrus Hendrik)	1	751.4	1176.4	1	751.4	1176.4	0	0	0	0	0	0
6	Rheeders ,JG (Johan Gerhardus)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Rheeders ,JG (Johan Gerhardus)	1	728.8	303.8	1	730.6	303.8	0	0	0	0	0	0
7	Nel ,JB (Janko Bruwer)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Nel ,JB (Janko Bruwer)	1	778.6	353.6	1	778.6	353.6	0	0	0	0	0	0
8	Sera ,G (Galaletsang)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Sera ,G (Galaletsang)	1	619.6	194.6	1	619.6	194.6	0	0	0	0	0	0
9	Mahuma ,T (Thebe)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mahuma ,T (Thebe)	1	522.4	97.4	1	522.4	97.4	0	0	0	0	0	0
10	Nke ,RB (Rebaone Bokang)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Nke ,RB (Rebaone Bokang)	1	717.4	292.4	1	717.4	292.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

De Beer, W (Wian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms