Chess South Africa Ratings Database

PLAYER PAGE

Personal

Crowie, B (Buchanan)

Chess SA id

1840147246

FIDE id

Date of birth

1984-12-26 (Adult)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-10-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1196.6	1197.2	1148	1300
Raw rating	1196.6	1197.2	1148	1300
Weighted rating	1196.5	1197.2	1147.6	1299.7
Weighted performance	0	0	0	0
Floor	700	700	700	800
K-factor	36	36	36	36
Min/Max rating change allowed	166.6	166.5	178.6	143.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1300 2024-02-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1300 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1296.7 2025-08-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1196.6	1197.2	1148	1300
Analysis
Rating	1196.6	1197.2	1148	1300
Raw rating	1196.6	1197.2	1148	1300
Weighted rating	1196.5	1197.2	1147.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	800
Max/Min rating change allowed	166.6	166.5	178.6	143.8
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	1196.6	1197.2	1148	1300
New weighted rating	1196.6	1197.2	1147.6	1300
New weighted performance	0	0	0	0
Temp new rating	1196.6	1197.2	1148	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1196.6	1197.2	1148	1300
New K-factor	36	36	36	36
New floor	700	700	700	800

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	10	0	10
	5	5	0
	0	0	0
History	15	5	10

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	15	6	40	-85	1212.5	1127.5
Standard	5	3	60	85	1105.2	1190.2
Rapid	10	3	30	-170	1266.2	1096.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1196.6	1197.2	1148	1300
2025-09-30	1196.6	1197.2	1148	1300
2025-09-01	1196.6	1197.2	1148	1300
2025-08-01	1196.6	1197.2	1148	1300
2025-07-01	1196.6	1197.2	1148	1300
2025-06-01	1196.6	1197.2	1148	1300
2025-05-01	1196.6	1197.2	1148	1300
2025-04-01	1196.6	1197.2	1148	1300
2025-03-01	1196.6	1197.2	1148	1300
2025-02-01	1196.6	1197.2	1148	1300
2025-01-01	1196.6	1197.2	1146.8	1300
2024-12-01	1196.6	1197.2	1146.8	1300
2024-11-01	1196.6	1197.2	1146.8	1300
2024-10-01	1196.6	1197.2	1146.8	1300
2024-09-01	1196.6	1197.2	1146.8	1300
2024-08-01	1196.6	1197.2	1146.8	1300
2024-07-01	1196.6	1197.2	1146.8	1300
2024-09-01	1196.6	1197.2	1146.8	1300
2024-05-01	1196.6	1197.2	1146.8	1300
2024-04-01	1196.6	1197.2	1146.8	1300
2024-03-01	1196.6	1197.2	1146.8	1300
2024-02-01	1196.6	1197.2	1146.8	1300
2024-01-01	1196.6	1197.2	1146.8	1300
2023-12-01	1169.1	1197.2	1146.8	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	CMR Chess Academy Summer Tournament 2023 (A)	2023-10-21	2023-10-21	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	Chess Molecules 16 June Tournament 2023 (Parents)	2023-06-16	2023-06-16	Rapid	Ekurhuleni (GE)	5	5	1	Yes	Analysis
3	ACB Tournament 2022 (B)	2022-10-08	2022-10-08	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament CMR Chess Academy Summer Tournament 2023				Tournament CMR Chess Academy Summer Tournament 2023
		date 2023-10-21	rnd 4	type Rapid	result 1	date 2023-10-21	rnd 5	type Rapid	result 1
		Opponent Baloi, T (Thato)				Opponent Cele, P (Phakama)
2	2	Tournament ACB Tournament 2022				Tournament ACB Tournament 2022
		date 2022-10-08	rnd 4	type Standard	result 1	date 2022-10-08	rnd 5	type Standard	result 1
		Opponent Weitz, E (Eben)				Opponent Smith, H (Henre)
3	1	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 3	type Rapid	result 1	date 2023-06-16	rnd 3	type Rapid	result 1
		Opponent Ndebele, T (Thembelihle)				Opponent Ndebele, T (Thembelihle)

#	Games	Start				End
1	2	Tournament ACB Tournament 2022				Tournament ACB Tournament 2022
		date 2022-10-08	rnd 4	type Standard	result 1	date 2022-10-08	rnd 5	type Standard	result 1
		Opponent Weitz, E (Eben)				Opponent Smith, H (Henre)
2	1	Tournament ACB Tournament 2022				Tournament ACB Tournament 2022
		date 2022-10-08	rnd 1	type Standard	result 1	date 2022-10-08	rnd 1	type Standard	result 1
		Opponent Van Niekerk, B (Bennie)				Opponent Van Niekerk, B (Bennie)

#	Games	Start				End
1	2	Tournament CMR Chess Academy Summer Tournament 2023				Tournament CMR Chess Academy Summer Tournament 2023
		date 2023-10-21	rnd 4	type Rapid	result 1	date 2023-10-21	rnd 5	type Rapid	result 1
		Opponent Baloi, T (Thato)				Opponent Cele, P (Phakama)
2	1	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 3	type Rapid	result 1	date 2023-06-16	rnd 3	type Rapid	result 1
		Opponent Ndebele, T (Thembelihle)				Opponent Ndebele, T (Thembelihle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament CMR Chess Academy Summer Tournament 2023				Tournament CMR Chess Academy Summer Tournament 2023
		date 2023-10-21	rnd 4	type Rapid	result 1	date 2023-10-21	rnd 5	type Rapid	result 1
		Opponent Baloi, T (Thato)				Opponent Cele, P (Phakama)
2	2	Tournament ACB Tournament 2022				Tournament ACB Tournament 2022
		date 2022-10-08	rnd 4	type Standard	result 1	date 2022-10-08	rnd 5	type Standard	result 1
		Opponent Weitz, E (Eben)				Opponent Smith, H (Henre)
3	1	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 3	type Rapid	result 1	date 2023-06-16	rnd 3	type Rapid	result 1
		Opponent Ndebele, T (Thembelihle)				Opponent Ndebele, T (Thembelihle)

#	Games	Start				End
1	2	Tournament ACB Tournament 2022				Tournament ACB Tournament 2022
		date 2022-10-08	rnd 4	type Standard	result 1	date 2022-10-08	rnd 5	type Standard	result 1
		Opponent Weitz, E (Eben)				Opponent Smith, H (Henre)
2	1	Tournament ACB Tournament 2022				Tournament ACB Tournament 2022
		date 2022-10-08	rnd 1	type Standard	result 1	date 2022-10-08	rnd 1	type Standard	result 1
		Opponent Van Niekerk, B (Bennie)				Opponent Van Niekerk, B (Bennie)

#	Games	Start				End
1	2	Tournament CMR Chess Academy Summer Tournament 2023				Tournament CMR Chess Academy Summer Tournament 2023
		date 2023-10-21	rnd 4	type Rapid	result 1	date 2023-10-21	rnd 5	type Rapid	result 1
		Opponent Baloi, T (Thato)				Opponent Cele, P (Phakama)
2	1	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 3	type Rapid	result 1	date 2023-06-16	rnd 3	type Rapid	result 1
		Opponent Ndebele, T (Thembelihle)				Opponent Ndebele, T (Thembelihle)

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	Van Niekerk ,B (Bennie)	1	1	425	1	1	425	0	0	0	0	0	0
1	Van Niekerk ,B (Bennie)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Soko ,S (Siyabonga)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Soko ,S (Siyabonga)	1	837.3	412.3	1	904	412.3	0	0	0	0	0	0
3	Weitz ,E (Eben)	1	1	425	1	1	425	0	0	0	0	0	0
3	Weitz ,E (Eben)	1	1117.1	1542.1	1	1139.2	1542.1	0	0	0	0	0	0
4	Smith ,H (Henre)	1	1	425	1	1	425	0	0	0	0	0	0
4	Smith ,H (Henre)	1	1196.8	1621.8	1	1132.6	1621.8	0	0	0	0	0	0
5	Koekemoer ,M (Marko)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Koekemoer ,M (Marko)	1	1174.6	749.6	1	1165.3	749.6	0	0	0	0	0	0
6	Mallach ,M (Matthew)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Mallach ,M (Matthew)	1	1373.8	948.8	0	0	0	1	1233.2	948.8	0	0	0
7	Vos ,RR (Ruben Ruaan)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Vos ,RR (Ruben Ruaan)	1	1347.2	922.2	0	0	0	1	1380	922.2	0	0	0
8	De Beer ,G (Gertrud)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	De Beer ,G (Gertrud)	1	1223.5	798.5	0	0	0	1	1240	798.5	0	0	0
9	Cele ,P (Phakama)	1	1	425	0	0	0	1	1	425	0	0	0
9	Cele ,P (Phakama)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Ndebele ,T (Thembelihle)	1	1	425	0	0	0	1	1	425	0	0	0
10	Ndebele ,T (Thembelihle)	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

Crowie, B (Buchanan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms