Chess South Africa Ratings Database

PLAYER PAGE

Personal

Butkow, A (Arin)

Chess SA id

100049997

FIDE id

Date of birth

1900-01-01 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-07-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	812.7	935.8	632.6	632.6
Raw rating	812.7	935.8	632.6	632.6
Weighted rating	812.4	934.6	632.6	632.6
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	287.9	241.6	372.1	372.1
Highest rating	1550.6 2019-07-01	1550.5 2019-07-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	812.7 2024-03-01	935.8 2024-03-01	632.6 2024-03-01	632.6 2024-03-01
Highest weighted rating	812.7 2024-11-01	935.8 2024-11-01	632.6 2024-11-01	632.6 2024-11-01
Highest weighted performance	1550.6 2019-07-01	1550.5 2019-07-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	812.7	935.8	632.6	632.6
Analysis
Rating	812.7	935.8	632.6	632.6
Raw rating	812.7	935.8	632.6	632.6
Weighted rating	812.4	934.6	632.6
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	287.9	241.6	372.1	372.1
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	812.7	935.8	632.6	632.6
New weighted rating	812.6	935.4	632.6	632.6
New weighted performance	0	0	0	0
Temp new rating	812.7	935.8	632.6	632.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	812.7	935.8	632.6	632.6
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	36	31	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
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	5	4.5	90	340	1199.5	1539.5
Standard	5	4.5	90	340	1199.5	1539.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	812.7	935.8	632.6	632.6
2025-09-01	812.7	935.8	632.6	632.6
2025-08-01	812.7	935.8	632.6	632.6
2025-07-01	812.7	935.8	632.6	632.6
2025-06-01	812.7	935.8	632.6	632.6
2025-05-01	812.7	935.8	632.6	632.6
2025-04-01	812.7	935.8	632.6	632.6
2025-03-01	812.7	935.8	632.6	632.6
2025-02-01	812.7	935.8	632.6	632.6
2025-01-01	812.7	935.8	632.6	632.6
2024-12-01	812.7	935.8	632.6	632.6
2024-11-01	812.7	935.8	632.6	632.6
2024-10-01	812.7	935.8	632.6	632.6
2024-09-01	812.7	935.8	632.6	632.6
2024-08-01	812.7	935.8	632.6	632.6
2024-07-01	812.7	935.8	632.6	632.6
2024-06-01	812.7	935.8	632.6	632.6
2024-08-01	812.7	935.8	632.6	632.6
2024-04-01	812.7	935.8	632.6	632.6
2024-03-01	812.7	935.8	632.6	632.6
2024-02-01	812.7	935.8	632.6	632.6
2024-01-01	812.7	935.8	632.6	632.6
2023-12-01	781.3	811.8	632.6	632.6
2023-11-01	781.3	811.8	632.6	632.6

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	JHB North High School League 2019	2019-02-19	2019-07-22	Standard	Chess Excellence (CEX)	5	5	4.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-02-19	rnd 1	type Standard	result 1	date 2019-07-22	rnd 5	type Standard	result 1
		Opponent Naidu, S (Shrivar)				Opponent Olham, S (Sameer)

#	Games	Start				End
1	5	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-02-19	rnd 1	type Standard	result 1	date 2019-07-22	rnd 5	type Standard	result 1
		Opponent Naidu, S (Shrivar)				Opponent Olham, S (Sameer)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-07-08	rnd 4	type Standard	result 1	date 2019-07-22	rnd 5	type Standard	result 1
		Opponent Paget, D (Dylan)				Opponent Olham, S (Sameer)
2	2	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-02-19	rnd 1	type Standard	result 1	date 2019-02-26	rnd 2	type Standard	result 1
		Opponent Naidu, S (Shrivar)				Opponent Govender, V (Vikayra)

#	Games	Start				End
1	2	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-07-08	rnd 4	type Standard	result 1	date 2019-07-22	rnd 5	type Standard	result 1
		Opponent Paget, D (Dylan)				Opponent Olham, S (Sameer)
2	2	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-02-19	rnd 1	type Standard	result 1	date 2019-02-26	rnd 2	type Standard	result 1
		Opponent Naidu, S (Shrivar)				Opponent Govender, V (Vikayra)

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	Olham ,S (Sameer)	1	1	425	1	1	425	0	0	0	0	0	0
1	Olham ,S (Sameer)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Govender ,V (Vikayra)	1	1	425	1	1	425	0	0	0	0	0	0
2	Govender ,V (Vikayra)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Paget ,D (Dylan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Paget ,D (Dylan)	1	1197.3	1622.3	1	1196.8	1622.3	0	0	0	0	0	0
4	Naidu ,S (Shrivar)	1	1	425	1	1	425	0	0	0	0	0	0
4	Naidu ,S (Shrivar)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Haffejie ,M (Mohammed)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Haffejie ,M (Mohammed)	1	1200	1200	1	1200	1200	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

Butkow, A (Arin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms