Chess South Africa Ratings Database

PLAYER PAGE

Personal

Karbowy, B (Borys)

Chess SA id

1090157171

FIDE id

Date of birth

2009-03-20 (U18)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-06-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1231.8	1200	1257.2	1200
Raw rating	1231.8	1200	1257.2	1200
Weighted rating	1231.8	1200	1257.2	1200
Weighted performance	0	0	0	0
Floor	731.8	700	757.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.5	165.8	152.8	165.8
Highest rating	1361.5 2023-06-01	1200 2018-10-01	1395.6 2023-06-01	1200 2018-10-01
Highest raw rating	1231.8 2024-02-01	1200 2024-02-01	1257.2 2024-02-01	1200 2024-02-01
Highest weighted rating	1231.8 2025-05-05	1200 2018-10-01	1257.2 2025-05-05	1200 2018-10-01
Highest weighted performance	1361.5 2023-06-01	1200 2024-02-01	1395.6 2023-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1231.8	1200	1257.2	1200
Analysis
Rating	1231.8	1200	1257.2	1200
Raw rating	1231.8	1200	1257.2	1200
Weighted rating	1231.8	1200	1257.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	731.8	700	757.2	700
Max/Min rating change allowed	158.5	165.8	152.8	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	1231.8	1200	1257.2	1200
New weighted rating	1231.8	1200	1257.2	1200
New weighted performance	0	0	0	0
Temp new rating	1231.8	1200	1257.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1231.8	1200	1257.2	1200
New K-factor	36	36	36	36
New floor	731.8	700	757.2	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	7	7
	0	0
	0	0
History	7	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	7	5	71.43	182.1	1243.1	1425.2
Standard	0	0	0	0	0	0
Rapid	7	5	71.43	182.1	1243.1	1425.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1231.8	1200	1257.2	1200
2025-09-01	1231.8	1200	1257.2	1200
2025-08-01	1231.8	1200	1257.2	1200
2025-07-01	1231.8	1200	1257.2	1200
2025-06-01	1231.8	1200	1257.2	1200
2025-05-01	1231.8	1200	1257.2	1200
2025-04-01	1231.8	1200	1257.2	1200
2025-03-01	1231.8	1200	1257.2	1200
2025-02-01	1231.8	1200	1257.2	1200
2025-01-01	1231.8	1200	1257.2	1200
2024-12-01	1231.8	1200	1257.2	1200
2024-11-01	1231.8	1200	1257.2	1200
2024-10-01	1231.8	1200	1257.2	1200
2024-09-01	1231.8	1200	1257.2	1200
2024-08-01	1231.8	1200	1257.2	1200
2024-07-01	1231.8	1200	1257.2	1200
2024-06-01	1231.8	1200	1257.2	1200
2024-08-01	1231.8	1200	1257.2	1200
2024-04-01	1231.8	1200	1257.2	1200
2024-03-01	1231.8	1200	1257.2	1200
2024-02-01	1231.8	1200	1257.2	1200
2024-01-01	1231.8	1200	1257.2	1200
2023-12-01	1231.8	1200	1257.2	1200
2023-11-01	1231.8	1200	1257.2	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	2nd BC Trials 2023 (U16A)	2023-06-17	2023-06-17	Rapid	Buffalo City (EBC)	7	7	5	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 4	type Rapid	result 1	date 2023-06-17	rnd 7	type Rapid	result 1
		Opponent Nantuse, L (Lihle)				Opponent Bele, A (Akahluma)
2	1	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 2	type Rapid	result 1	date 2023-06-17	rnd 2	type Rapid	result 1
		Opponent Bambela, O (Onako)				Opponent Bambela, O (Onako)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 4	type Rapid	result 1	date 2023-06-17	rnd 7	type Rapid	result 1
		Opponent Nantuse, L (Lihle)				Opponent Bele, A (Akahluma)
2	1	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 2	type Rapid	result 1	date 2023-06-17	rnd 2	type Rapid	result 1
		Opponent Bambela, O (Onako)				Opponent Bambela, O (Onako)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 4	type Rapid	result 1	date 2023-06-17	rnd 7	type Rapid	result 1
		Opponent Nantuse, L (Lihle)				Opponent Bele, A (Akahluma)
2	1	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 2	type Rapid	result 1	date 2023-06-17	rnd 2	type Rapid	result 1
		Opponent Bambela, O (Onako)				Opponent Bambela, O (Onako)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 4	type Rapid	result 1	date 2023-06-17	rnd 7	type Rapid	result 1
		Opponent Nantuse, L (Lihle)				Opponent Bele, A (Akahluma)
2	1	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 2	type Rapid	result 1	date 2023-06-17	rnd 2	type Rapid	result 1
		Opponent Bambela, O (Onako)				Opponent Bambela, O (Onako)

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	Furstenburg ,O (Olivier)	1	1	425	0	0	0	1	1	425	0	0	0
1	Furstenburg ,O (Olivier)	1	1233.2	1658.2	0	0	0	1	1200	1658.2	0	0	0
2	One ,L (Lihlumile)	1	1	425	0	0	0	1	1	425	0	0	0
2	One ,L (Lihlumile)	1	1184.8	1609.8	0	0	0	1	1200	1609.8	0	0	0
3	Nantuse ,L (Lihle)	1	1	425	0	0	0	1	1	425	0	0	0
3	Nantuse ,L (Lihle)	1	1244.2	1669.2	0	0	0	1	1200	1669.2	0	0	0
4	Henene ,S (Sanele)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Henene ,S (Sanele)	1	1252.4	827.4	0	0	0	1	1200	827.4	0	0	0
5	Bele ,A (Akahluma)	1	1	425	0	0	0	1	1	425	0	0	0
5	Bele ,A (Akahluma)	1	1278.3	1703.3	0	0	0	1	1241.2	1703.3	0	0	0
6	Brown ,C (Christopher)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Brown ,C (Christopher)	1	1234.4	809.4	0	0	0	1	1200	809.4	0	0	0
7	Bambela ,O (Onako)	1	1	425	0	0	0	1	1	425	0	0	0
7	Bambela ,O (Onako)	1	1274.5	1699.5	0	0	0	1	1200	1699.5	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Karbowy, B (Borys)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms