Chess South Africa Ratings Database

PLAYER PAGE

Personal

Roets, B (Bj�rn)

Chess SA id

1150314136

FIDE id

Date of birth

2015-05-12 (U12)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-01-25

Personal details last changed

2025-03-25

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1240.6	1250.8	1200	1200
Raw rating	1240.6	1250.8	1200	1200
Weighted rating	1224.3	1230.5	1200	1200
Weighted performance	0	0	0	0
Floor	740.6	750.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	156.5	154.2	165.8	165.8
Highest rating	1240.6 2025-02-01	1250.8 2025-02-01	1200 2025-02-01	1200 2025-02-01
Highest raw rating	1240.6 2025-02-01	1250.8 2025-02-01	1200 2025-02-01	1200 2025-02-01
Highest weighted rating	1219.9 2025-08-01	1224.9 2025-08-01	1200 2025-02-01	1200 2025-02-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1240.6	1250.8	1200	1200
Analysis
Rating	1240.6	1250.8	1200	1200
Raw rating	1240.6	1250.8	1200	1200
Weighted rating	1224.3	1230.5	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	740.6	750.8	700	700
Max/Min rating change allowed	156.5	154.2	165.8	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	1240.6	1250.8	1200	1200
New weighted rating	1226.4	1233	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1240.6	1250.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1240.6	1250.8	1200	1200
New K-factor	36	36	36	36
New floor	740.6	750.8	700	700

Item	Main	Standard
	0	0
	5	5
	0	0
	0	0
	0	0
	0	0
History	5	5

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	5	3	60	85	1331.1	1416.1
Standard	5	3	60	85	1331.1	1416.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	5	3	60	85	1331.1	1416.1
Standard	5	3	60	85	1331.1	1416.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1240.6	1250.8	1200	1200
2025-09-01	1240.6	1250.8	1200	1200
2025-08-01	1240.6	1250.8	1200	1200
2025-07-01	1240.6	1250.8	1200	1200
2025-06-01	1240.6	1250.8	1200	1200
2025-05-01	1240.6	1250.8	1200	1200
2025-04-01	1240.6	1250.8	1200	1200
2025-03-01	1240.6	1250.8	1200	1200
2025-02-01	1240.6	1250.8	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane Chess OPEN Registration Tournament (U12)	2025-01-25	2025-01-25	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane Chess OPEN Registration Tournament (U12)	2025-01-25	2025-01-25	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2025 Tshwane Chess OPEN Registration Tournament				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2025-01-25	rnd 4	type Standard	result 1	date 2025-01-25	rnd 5	type Standard	result 1
		Opponent Mamphweli, T (Tshedza)				Opponent Mendonca, N (Nelita)
2	1	Tournament 2025 Tshwane Chess OPEN Registration Tournament				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2025-01-25	rnd 1	type Standard	result 1	date 2025-01-25	rnd 1	type Standard	result 1
		Opponent Cunningham, C (Cullen)				Opponent Cunningham, C (Cullen)

#	Games	Start				End
1	2	Tournament 2025 Tshwane Chess OPEN Registration Tournament				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2025-01-25	rnd 4	type Standard	result 1	date 2025-01-25	rnd 5	type Standard	result 1
		Opponent Mamphweli, T (Tshedza)				Opponent Mendonca, N (Nelita)
2	1	Tournament 2025 Tshwane Chess OPEN Registration Tournament				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2025-01-25	rnd 1	type Standard	result 1	date 2025-01-25	rnd 1	type Standard	result 1
		Opponent Cunningham, C (Cullen)				Opponent Cunningham, C (Cullen)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2025 Tshwane Chess OPEN Registration Tournament				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2025-01-25	rnd 4	type Standard	result 1	date 2025-01-25	rnd 5	type Standard	result 1
		Opponent Mamphweli, T (Tshedza)				Opponent Mendonca, N (Nelita)
2	1	Tournament 2025 Tshwane Chess OPEN Registration Tournament				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2025-01-25	rnd 1	type Standard	result 1	date 2025-01-25	rnd 1	type Standard	result 1
		Opponent Cunningham, C (Cullen)				Opponent Cunningham, C (Cullen)

#	Games	Start				End
1	2	Tournament 2025 Tshwane Chess OPEN Registration Tournament				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2025-01-25	rnd 4	type Standard	result 1	date 2025-01-25	rnd 5	type Standard	result 1
		Opponent Mamphweli, T (Tshedza)				Opponent Mendonca, N (Nelita)
2	1	Tournament 2025 Tshwane Chess OPEN Registration Tournament				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2025-01-25	rnd 1	type Standard	result 1	date 2025-01-25	rnd 1	type Standard	result 1
		Opponent Cunningham, C (Cullen)				Opponent Cunningham, C (Cullen)

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	Mamphweli ,T (Tshedza)	1	1	425	1	1	425	0	0	0	0	0	0
1	Mamphweli ,T (Tshedza)	1	1305.5	1730.5	1	1300.6	1730.5	0	0	0	0	0	0
2	Cunningham ,C (Cullen)	1	1	425	1	1	425	0	0	0	0	0	0
2	Cunningham ,C (Cullen)	1	1320.4	1745.4	1	1326.5	1745.4	0	0	0	0	0	0
3	Mendonca ,N (Nelita)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mendonca ,N (Nelita)	1	1286.8	1711.8	1	1274.8	1711.8	0	0	0	0	0	0
4	Kgwale ,O (Obotegile)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Kgwale ,O (Obotegile)	1	1461.3	1036.3	1	1467.6	1036.3	0	0	0	0	0	0
5	Simao ,A (Arya)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Simao ,A (Arya)	1	1281.7	856.7	1	1327.5	856.7	0	0	0	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

Roets, B (Bj�rn)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms