Chess South Africa Ratings Database

PLAYER PAGE

Personal

Collyer, S (Sebastian)

Chess SA id

1100300245

FIDE id

Date of birth

2010-09-01 (U16)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1212.3	1216.8	1200	1200
Raw rating	1212.3	1216.8	1200	1200
Weighted rating	1211.7	1216	1200	1200
Weighted performance	0	0	0	0
Floor	712.3	716.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.9	161.9	165.8	165.8
Highest rating	1271.9 2024-03-01	1278.6 2024-03-01	1200 2024-04-01	1200 2024-04-01
Highest raw rating	1212.3 2024-04-01	1216.8 2024-04-01	1200 2024-04-01	1200 2024-04-01
Highest weighted rating	1212.3 2024-10-01	1216.8 2024-10-01	1200 2024-04-01	1200 2024-04-01
Highest weighted performance	1271.9 2024-03-01	1278.6 2024-03-01	1200 2024-04-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1212.3	1216.8	1200	1200
Analysis
Rating	1212.3	1216.8	1200	1200
Raw rating	1212.3	1216.8	1200	1200
Weighted rating	1211.7	1216	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	712.3	716.8	700	700
Max/Min rating change allowed	162.9	161.9	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	1212.3	1216.8	1200	1200
New weighted rating	1211.9	1216.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1212.3	1216.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1212.3	1216.8	1200	1200
New K-factor	36	36	36	36
New floor	712.3	716.8	700	700

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

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	5	2.5	50	0	1271.5	1271.5
Standard	5	2.5	50	0	1271.5	1271.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1212.3	1216.8	1200	1200
2025-09-01	1212.3	1216.8	1200	1200
2025-08-01	1212.3	1216.8	1200	1200
2025-07-01	1212.3	1216.8	1200	1200
2025-06-01	1212.3	1216.8	1200	1200
2025-05-01	1212.3	1216.8	1200	1200
2025-04-01	1212.3	1216.8	1200	1200
2025-03-01	1212.3	1216.8	1200	1200
2025-02-01	1212.3	1216.8	1200	1200
2025-01-01	1212.3	1216.8	1200	1200
2024-12-01	1212.3	1216.8	1200	1200
2024-11-01	1212.3	1216.8	1200	1200
2024-10-01	1212.3	1216.8	1200	1200
2024-09-01	1212.3	1216.8	1200	1200
2024-08-01	1212.3	1216.8	1200	1200
2024-07-01	1212.3	1216.8	1200	1200
2024-06-01	1212.3	1216.8	1200	1200
2024-08-01	1212.3	1216.8	1200	1200
2024-04-01	1212.3	1216.8	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

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	JMC Unika School Tournament 2024 (D)	2024-03-02	2024-03-02	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament JMC Unika School Tournament 2024				Tournament JMC Unika School Tournament 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Visser, D (David)				Opponent Mannar, A (Aaryan)

#	Games	Start				End
1	3	Tournament JMC Unika School Tournament 2024				Tournament JMC Unika School Tournament 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Visser, D (David)				Opponent Mannar, A (Aaryan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament JMC Unika School Tournament 2024				Tournament JMC Unika School Tournament 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Mannar, A (Aaryan)				Opponent Mannar, A (Aaryan)
2	1	Tournament JMC Unika School Tournament 2024				Tournament JMC Unika School Tournament 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Visser, D (David)				Opponent Visser, D (David)

#	Games	Start				End
1	1	Tournament JMC Unika School Tournament 2024				Tournament JMC Unika School Tournament 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Mannar, A (Aaryan)				Opponent Mannar, A (Aaryan)
2	1	Tournament JMC Unika School Tournament 2024				Tournament JMC Unika School Tournament 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Visser, D (David)				Opponent Visser, D (David)

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	Sibanda ,G (Gift)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Sibanda ,G (Gift)	1	1090.5	1090.5	1	1069.2	1090.5	0	0	0	0	0	0
2	Venter ,C (Christiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Venter ,C (Christiaan)	1	1400.1	975.1	1	1443.6	975.1	0	0	0	0	0	0
3	Visser ,D (David)	1	1	425	1	1	425	0	0	0	0	0	0
3	Visser ,D (David)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Mannar ,A (Aaryan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mannar ,A (Aaryan)	1	1388.2	1813.2	1	1402.8	1813.2	0	0	0	0	0	0
5	Venter ,E (Elke)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Venter ,E (Elke)	1	1278.5	853.5	1	1275.4	853.5	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

Collyer, S (Sebastian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms