Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, J (Julian)

Chess SA id

100003033

FIDE id

Date of birth

2000-02-18 (Adult)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1005.2	1008	1000	987.6
Raw rating	1005.2	1008	1000	987.6
Weighted rating	1005.2	1008	1000	987.6
Weighted performance	0	0	0	0
Floor	506.6	508	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	218.9	218	220.5	224.4
Highest rating	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01	1200 2019-12-01
Highest raw rating	1006.6 2019-12-01	1008 2024-02-01	1000 2024-02-01	1000 2019-12-01
Highest weighted rating	1006.6 2024-11-01	1008 2024-11-01	1000 2024-11-01	1000 2024-11-01
Highest weighted performance	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1005.2	1008	1000	987.6
Analysis
Rating	1005.2	1008	1000	987.6
Raw rating	1005.2	1008	1000	987.6
Weighted rating	1005.2	1008	1000
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	506.6	508	500	500
Max/Min rating change allowed	218.9	218	220.5	224.4
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	1005.2	1008	1000	987.6
New weighted rating	1005.2	1008	1000	987.6
New weighted performance	0	0	0	0
Temp new rating	1005.2	1008	1000	987.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1005.2	1008	1000	987.6
New K-factor	40	40	40	40
New floor	506.6	508	500	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	15	11	3	1

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	6	2	33.33	-141.7	1144.8	1003.1
Standard	5	2	40	-85	1114.4	1029.4
Rapid	0	0	0	0	0	0
Blitz	1	0	0	-425	1296.7	871.7

Date	Main	Standard	Rapid	Blitz
2025-09-30	1005.2	1008	1000	987.6
2025-09-01	1005.2	1008	1000	987.6
2025-08-01	1005.2	1008	1000	987.6
2025-07-01	1005.2	1008	1000	987.6
2025-06-01	1005.2	1008	1000	987.6
2025-05-01	1005.2	1008	1000	987.6
2025-04-01	1005.2	1008	1000	987.6
2025-03-01	1005.2	1008	1000	987.6
2025-02-01	1005.2	1008	1000	987.6
2025-01-01	1005.2	1008	1000	987.6
2024-12-01	1005.2	1008	1000	987.6
2024-11-01	1005.2	1008	1000	987.6
2024-10-01	1005.2	1008	1000	987.6
2024-09-01	1005.2	1008	1000	987.6
2024-08-01	1005.2	1008	1000	987.6
2024-07-01	1005.2	1008	1000	987.6
2024-06-01	1005.2	1008	1000	987.6
2024-08-01	1005.2	1008	1000	987.6
2024-04-01	1005.2	1008	1000	987.6
2024-03-01	1005.2	1008	1000	987.6
2024-02-01	1005.2	1008	1000	987.6
2024-01-01	1005.2	1008	1000	987.6
2023-12-01	1005.2	1008	1000	987.6
2023-11-01	1005.2	1008	1000	987.6

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	2019 South African Juior Blitz Championship (B)	2020-01-05	2020-01-05	Blitz	4 Knights (4K)	7	1	0	Yes	Analysis
2	Ekurhuleni North District Schools Final 2018 (U18)	2018-08-04	2018-08-04	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 4	type Standard	result 1	date 2018-08-04	rnd 4	type Standard	result 1
		Opponent Minty, Z (Zaid)				Opponent Minty, Z (Zaid)
2	1	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 1	type Standard	result 1
		Opponent Raphetswa, S (Sibusiso)				Opponent Raphetswa, S (Sibusiso)

#	Games	Start				End
1	1	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 4	type Standard	result 1	date 2018-08-04	rnd 4	type Standard	result 1
		Opponent Minty, Z (Zaid)				Opponent Minty, Z (Zaid)
2	1	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 1	type Standard	result 1
		Opponent Raphetswa, S (Sibusiso)				Opponent Raphetswa, S (Sibusiso)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 4	type Standard	result 1	date 2018-08-04	rnd 4	type Standard	result 1
		Opponent Minty, Z (Zaid)				Opponent Minty, Z (Zaid)
2	1	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 1	type Standard	result 1
		Opponent Raphetswa, S (Sibusiso)				Opponent Raphetswa, S (Sibusiso)

#	Games	Start				End
1	1	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 4	type Standard	result 1	date 2018-08-04	rnd 4	type Standard	result 1
		Opponent Minty, Z (Zaid)				Opponent Minty, Z (Zaid)
2	1	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 1	type Standard	result 1
		Opponent Raphetswa, S (Sibusiso)				Opponent Raphetswa, S (Sibusiso)

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	Schoeman ,C (Conrad)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Schoeman ,C (Conrad)	1	1026	601	1	1026	601	0	0	0	0	0	0
2	Mgcawe ,S (Skhumbuzo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mgcawe ,S (Skhumbuzo)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Raphetswa ,S (Sibusiso)	1	1	425	1	1	425	0	0	0	0	0	0
3	Raphetswa ,S (Sibusiso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Minty ,Z (Zaid)	1	1	425	1	1	425	0	0	0	0	0	0
4	Minty ,Z (Zaid)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Stapelberg ,C (Caitlin)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Stapelberg ,C (Caitlin)	1	946	521	1	946	521	0	0	0	0	0	0
6	Hansrajh ,J (Jitrakorn)	1	0	-425	0	0	0	0	0	0	1	0	-425
6	Hansrajh ,J (Jitrakorn)	1	1296.7	871.7	0	0	0	0	0	0	1	1200	871.7

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Botha, J (Julian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms