Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sebybo, J (Jo-Heiden)

Chess SA id

1120193247

FIDE id

Date of birth

2012-10-05 (U14)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1206.2	1200	1215.2	1200
Raw rating	1206.2	1200	1215.2	1200
Weighted rating	1206	1200	1214.7	1200
Weighted performance	0	0	0	0
Floor	706.2	700	715.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.4	165.8	162.3	165.8
Highest rating	1206.2 2024-03-01	1200 2024-02-01	1261.9 2024-02-01	1200 2024-02-01
Highest raw rating	1206.2 2024-03-01	1200 2024-02-01	1215.2 2024-03-01	1200 2024-02-01
Highest weighted rating	1206.2 2024-10-01	1200 2024-02-01	1215.2 2024-10-01	1200 2024-02-01
Highest weighted performance	1200 2024-12-01	1200 2024-02-01	1261.9 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1206.2	1200	1215.2	1200
Analysis
Rating	1206.2	1200	1215.2	1200
Raw rating	1206.2	1200	1215.2	1200
Weighted rating	1206	1200	1214.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	706.2	700	715.2	700
Max/Min rating change allowed	164.4	165.8	162.3	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	1206.2	1200	1215.2	1200
New weighted rating	1206.1	1200	1214.9	1200
New weighted performance	0	0	0	0
Temp new rating	1206.2	1200	1215.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1206.2	1200	1215.2	1200
New K-factor	36	36	36	36
New floor	706.2	700	715.2	700

Item	Main	Rapid
	0	0
	0	0
	5	5
	0	0
	0	0
	0	0
History	5	5

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Male
Age group	U14
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	3	60	85	1150	1235
Standard	0	0	0	0	0	0
Rapid	5	3	60	85	1150	1235
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1206.2	1200	1215.2	1200
2025-09-01	1206.2	1200	1215.2	1200
2025-08-01	1206.2	1200	1215.2	1200
2025-07-01	1206.2	1200	1215.2	1200
2025-06-01	1206.2	1200	1215.2	1200
2025-05-01	1206.2	1200	1215.2	1200
2025-04-01	1206.2	1200	1215.2	1200
2025-03-01	1206.2	1200	1215.2	1200
2025-02-01	1206.2	1200	1215.2	1200
2025-01-01	1206.2	1200	1215.2	1200
2024-12-01	1206.2	1200	1215.2	1200
2024-11-01	1206.2	1200	1215.2	1200
2024-10-01	1206.2	1200	1215.2	1200
2024-09-01	1206.2	1200	1215.2	1200
2024-08-01	1206.2	1200	1215.2	1200
2024-07-01	1206.2	1200	1215.2	1200
2024-06-01	1206.2	1200	1215.2	1200
2024-08-01	1206.2	1200	1215.2	1200
2024-04-01	1206.2	1200	1215.2	1200
2024-03-01	1206.2	1200	1215.2	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	Overberg Swellendam Primary Schools Zone Trails Region 2 2024 (U13)	2024-02-10	2024-02-10	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024				Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 5	type Rapid	result 1
		Opponent Conrad, C (Carda-Nay)				Opponent Philander, F (Faith)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024				Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 5	type Rapid	result 1
		Opponent Conrad, C (Carda-Nay)				Opponent Philander, F (Faith)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024				Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 5	type Rapid	result 1
		Opponent Conrad, C (Carda-Nay)				Opponent Philander, F (Faith)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024				Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 5	type Rapid	result 1
		Opponent Conrad, C (Carda-Nay)				Opponent Philander, F (Faith)

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	Grundlingh ,A (Andries Machiel)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Grundlingh ,A (Andries Machiel)	1	1200	775	0	0	0	1	1200	775	0	0	0
2	Swart ,T (Tayla)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Swart ,T (Tayla)	1	1104.7	679.7	0	0	0	1	1177.6	679.7	0	0	0
3	Philander ,F (Faith)	1	1	425	0	0	0	1	1	425	0	0	0
3	Philander ,F (Faith)	1	1134.5	1559.5	0	0	0	1	1108	1559.5	0	0	0
4	Conrad ,C (Carda-Nay)	1	1	425	0	0	0	1	1	425	0	0	0
4	Conrad ,C (Carda-Nay)	1	1111	1536	0	0	0	1	1179.6	1536	0	0	0
5	Hartzenberg ,L (Luzane)	1	1	425	0	0	0	1	1	425	0	0	0
5	Hartzenberg ,L (Luzane)	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

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PLAYER PAGE

Personal

Sebybo, J (Jo-Heiden)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms