Chess South Africa Ratings Database

PLAYER PAGE

Personal

Karbowy, I (Igor)

Chess SA id

1070153872

FIDE id

Date of birth

2007-04-20 (U20)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1264.5	1231.3	1200	1200
Raw rating	1264.5	1231.3	1200	1200
Weighted rating	1264.5	1231.3	1200	1200
Weighted performance	0	0	0	0
Floor	764.5	731.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	151.3	158.6	165.8	165.8
Highest rating	1406.5 2023-06-01	1289.7 2023-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1264.5 2024-02-01	1231.3 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1264.5 2025-06-01	1231.3 2025-06-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1406.5 2023-06-01	1289.7 2023-07-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1264.5	1231.3	1200	1200
Analysis
Rating	1264.5	1231.3	1200	1200
Raw rating	1264.5	1231.3	1200	1200
Weighted rating	1264.5	1231.3	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	764.5	731.3	700	700
Max/Min rating change allowed	151.3	158.6	165.8	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	1264.5	1231.3	1200	1200
New weighted rating	1264.5	1231.3	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1264.5	1231.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1264.5	1231.3	1200	1200
New K-factor	36	36	36	36
New floor	764.5	731.3	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	17	10	7
	0	0	0
	0	0	0
History	17	10	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	17	9	52.94	25	1372.7	1397.7
Standard	10	4	40	-85	1376.9	1291.9
Rapid	7	5	71.43	182.1	1366.6	1548.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1264.5	1231.3	1200	1200
2025-09-01	1264.5	1231.3	1200	1200
2025-08-01	1264.5	1231.3	1200	1200
2025-07-01	1264.5	1231.3	1200	1200
2025-06-01	1264.5	1231.3	1200	1200
2025-05-01	1264.5	1231.3	1200	1200
2025-04-01	1264.5	1231.3	1200	1200
2025-03-01	1264.5	1231.3	1200	1200
2025-02-01	1264.5	1231.3	1200	1200
2025-01-01	1264.5	1231.3	1200	1200
2024-12-01	1264.5	1231.3	1200	1200
2024-11-01	1264.5	1231.3	1200	1200
2024-10-01	1264.5	1231.3	1200	1200
2024-09-01	1264.5	1231.3	1200	1200
2024-08-01	1264.5	1231.3	1200	1200
2024-07-01	1264.5	1231.3	1200	1200
2024-06-01	1264.5	1231.3	1200	1200
2024-08-01	1264.5	1231.3	1200	1200
2024-04-01	1264.5	1231.3	1200	1200
2024-03-01	1264.5	1231.3	1200	1200
2024-02-01	1264.5	1231.3	1200	1200
2024-01-01	1264.5	1231.3	1200	1200
2023-12-01	1264.5	1231.3	1200	1200
2023-11-01	1264.5	1231.3	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	Junior Chess Battles Classical 2023 (U20)	2023-07-15	2023-07-16	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
2	2nd BC Trials 2023 (U18-Adults)	2023-06-17	2023-06-17	Rapid	Buffalo City (EBC)	7	7	5	Yes	Analysis
3	BC Chess Trials 1 of 5 2023 (U18A-Adult)	2023-04-29	2023-04-29	Standard	Buffalo City (EBC)	5	4	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 6	type Rapid	result 1	date 2023-06-17	rnd 7	type Rapid	result 1
		Opponent Stubbs, M (Matthew)				Opponent Ntozakhe, S (Siyolise)
2	2	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 3	type Rapid	result 1	date 2023-06-17	rnd 4	type Rapid	result 1
		Opponent Colani, H (Hlumelo)				Opponent Qangule, MK (Mandibonge)
3	2	Tournament BC Chess Trials 1 of 5 2023				Tournament BC Chess Trials 1 of 5 2023
		date 2023-04-29	rnd 3	type Standard	result 1	date 2023-04-29	rnd 4	type Standard	result 1
		Opponent Velelo, A (Asonge)				Opponent Odugwu, I (Imee)

#	Games	Start				End
1	2	Tournament BC Chess Trials 1 of 5 2023				Tournament BC Chess Trials 1 of 5 2023
		date 2023-04-29	rnd 3	type Standard	result 1	date 2023-04-29	rnd 4	type Standard	result 1
		Opponent Velelo, A (Asonge)				Opponent Odugwu, I (Imee)
2	1	Tournament Junior Chess Battles Classical 2023				Tournament Junior Chess Battles Classical 2023
		date 2023-07-16	rnd 5	type Standard	result 1	date 2023-07-16	rnd 5	type Standard	result 1
		Opponent Bowkers, D (Delcine)				Opponent Bowkers, D (Delcine)
3	1	Tournament Junior Chess Battles Classical 2023				Tournament Junior Chess Battles Classical 2023
		date 2023-07-15	rnd 3	type Standard	result 1	date 2023-07-15	rnd 3	type Standard	result 1
		Opponent Dove, M (Megan)				Opponent Dove, M (Megan)

#	Games	Start				End
1	2	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 6	type Rapid	result 1	date 2023-06-17	rnd 7	type Rapid	result 1
		Opponent Stubbs, M (Matthew)				Opponent Ntozakhe, S (Siyolise)
2	2	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 3	type Rapid	result 1	date 2023-06-17	rnd 4	type Rapid	result 1
		Opponent Colani, H (Hlumelo)				Opponent Qangule, MK (Mandibonge)
3	1	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 1	type Rapid	result 1	date 2023-06-17	rnd 1	type Rapid	result 1
		Opponent August, E (Esona)				Opponent August, E (Esona)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 6	type Rapid	result 1	date 2023-06-17	rnd 7	type Rapid	result 1
		Opponent Stubbs, M (Matthew)				Opponent Ntozakhe, S (Siyolise)
2	2	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 3	type Rapid	result 1	date 2023-06-17	rnd 4	type Rapid	result 1
		Opponent Colani, H (Hlumelo)				Opponent Qangule, MK (Mandibonge)
3	2	Tournament BC Chess Trials 1 of 5 2023				Tournament BC Chess Trials 1 of 5 2023
		date 2023-04-29	rnd 3	type Standard	result 1	date 2023-04-29	rnd 4	type Standard	result 1
		Opponent Velelo, A (Asonge)				Opponent Odugwu, I (Imee)

#	Games	Start				End
1	2	Tournament BC Chess Trials 1 of 5 2023				Tournament BC Chess Trials 1 of 5 2023
		date 2023-04-29	rnd 3	type Standard	result 1	date 2023-04-29	rnd 4	type Standard	result 1
		Opponent Velelo, A (Asonge)				Opponent Odugwu, I (Imee)
2	1	Tournament Junior Chess Battles Classical 2023				Tournament Junior Chess Battles Classical 2023
		date 2023-07-16	rnd 5	type Standard	result 1	date 2023-07-16	rnd 5	type Standard	result 1
		Opponent Bowkers, D (Delcine)				Opponent Bowkers, D (Delcine)
3	1	Tournament Junior Chess Battles Classical 2023				Tournament Junior Chess Battles Classical 2023
		date 2023-07-15	rnd 3	type Standard	result 1	date 2023-07-15	rnd 3	type Standard	result 1
		Opponent Dove, M (Megan)				Opponent Dove, M (Megan)

#	Games	Start				End
1	2	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 6	type Rapid	result 1	date 2023-06-17	rnd 7	type Rapid	result 1
		Opponent Stubbs, M (Matthew)				Opponent Ntozakhe, S (Siyolise)
2	2	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 3	type Rapid	result 1	date 2023-06-17	rnd 4	type Rapid	result 1
		Opponent Colani, H (Hlumelo)				Opponent Qangule, MK (Mandibonge)
3	1	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 1	type Rapid	result 1	date 2023-06-17	rnd 1	type Rapid	result 1
		Opponent August, E (Esona)				Opponent August, E (Esona)

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	Dove ,M (Megan)	2	1	0	1	1	425	1	0	-425	0	0	0
1	Dove ,M (Megan)	2	1584	1584	1	1587.7	2009	1	997.4	1159	0	0	0
2	Hlwempu ,L (Likamva)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Hlwempu ,L (Likamva)	1	1308.8	883.8	1	1327.8	883.8	0	0	0	0	0	0
3	Hangana ,A (Anethemba)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Hangana ,A (Anethemba)	1	1245.4	820.4	1	1268.2	820.4	0	0	0	0	0	0
4	Manto ,M (Martha)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Manto ,M (Martha)	1	1363.2	938.2	1	1368.3	938.2	0	0	0	0	0	0
5	Peter ,NM (Neathan Mninawa)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Peter ,NM (Neathan Mninawa)	1	1749.2	1324.2	1	1756.1	1324.2	0	0	0	0	0	0
6	Beecum ,V (Viha)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Beecum ,V (Viha)	1	1459.6	1034.6	1	1441.7	1034.6	0	0	0	0	0	0
7	Freeman ,V (Vianco)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Freeman ,V (Vianco)	1	1586.1	1161.1	1	1590.3	1161.1	0	0	0	0	0	0
8	Odugwu ,I (Imee)	1	1	425	1	1	425	0	0	0	0	0	0
8	Odugwu ,I (Imee)	1	1164.5	1589.5	1	1156.8	1589.5	0	0	0	0	0	0
9	Bowkers ,D (Delcine)	1	1	425	1	1	425	0	0	0	0	0	0
9	Bowkers ,D (Delcine)	1	1063.9	1488.9	1	1041.6	1488.9	0	0	0	0	0	0
10	Velelo ,A (Asonge)	1	1	425	1	1	425	0	0	0	0	0	0
10	Velelo ,A (Asonge)	1	1231.2	1656.2	1	1237.6	1656.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Karbowy, I (Igor)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms