Chess South Africa Ratings Database

PLAYER PAGE

Personal

Hofsta, K (Kethan)

Chess SA id

1090300741

FIDE id

Date of birth

2009-04-15 (U18)

Gender

Male

Region

Frances Baard (NCF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1237.1	1240.1	1200	1200
Raw rating	1236.9	1239	1200	1200
Weighted rating	1237.1	1240.1	1200	1200
Weighted performance	0	0	0	0
Floor	747.8	756	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.3	156.8	165.8	165.8
Highest rating	1395.7 2024-03-01	1393.5 2024-03-01	1200 2024-04-01	1200 2024-04-01
Highest raw rating	1247.8 2024-05-01	1256 2024-05-01	1200 2024-04-01	1200 2024-04-01
Highest weighted rating	1247.8 2024-10-01	1256 2024-10-01	1200 2024-04-01	1200 2024-04-01
Highest weighted performance	1395.7 2024-03-01	1393.5 2024-03-01	1200 2024-04-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.4	0.3	0	0
New rating	1237.5	1240.4	1200	1200
Analysis
Rating	1237.1	1240.1	1200	1200
Raw rating	1236.9	1239	1200	1200
Weighted rating	1237.1	1240.1	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	747.8	756	700	700
Max/Min rating change allowed	157.3	156.8	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	1236.9	1239	1200	1200
New weighted rating	1237.5	1240.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1237.5	1240.4	1200	1200
Temp new rating +/-	0.4	0.3	0	0
Final new rating +/-	0.4	0.3	0	0
New rating	1237.5	1240.4	1200	1200
New K-factor	36	36	36	36
New floor	747.8	756	700	700

Item	Main	Standard
	0	0
	0	0
	15	15
	0	0
	0	0
	0	0
History	15	15

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Frances Baard (NCF)
Province	Northern Cape (NC)
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	15	8	53.33	28.3	1261.1	1289.5
Standard	15	8	53.33	28.3	1261.1	1289.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1236.9	1239	1200	1200
2025-09-01	1236.9	1239	1200	1200
2025-08-01	1236.9	1239	1200	1200
2025-07-01	1236.9	1238.4	1200	1200
2025-06-01	1236.9	1238.4	1200	1200
2025-05-01	1236.9	1238.4	1200	1200
2025-04-01	1236.9	1238.4	1200	1200
2025-03-01	1236.9	1238.4	1200	1200
2025-02-01	1236.9	1238.4	1200	1200
2025-01-01	1236.9	1238.4	1200	1200
2024-12-01	1236.9	1238.4	1200	1200
2024-11-01	1236.9	1238.4	1200	1200
2024-10-01	1247.8	1256	1200	1200
2024-09-01	1247.8	1256	1200	1200
2024-08-01	1247.8	1256	1200	1200
2024-07-01	1247.8	1256	1200	1200
2024-06-01	1247.8	1256	1200	1200
2024-08-01	1247.8	1256	1200	1200
2024-04-01	1237.8	1245.2	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	2024 Frances Baard Open 6.0 (D)	2024-10-05	2024-10-05	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
2	2024 FB Schools Open 4.0 (U15)	2024-04-13	2024-04-13	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
3	2024 FB Schools Open 3.0 (U15)	2024-03-16	2024-03-16	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2024 FB Schools Open 3.0				Tournament 2024 FB Schools Open 3.0
		date 2024-03-16	rnd 3	type Standard	result 1	date 2024-03-16	rnd 5	type Standard	result 1
		Opponent Mutsure, K (Kelly)				Opponent Daniels, P (Peyton)
2	2	Tournament 2024 Frances Baard Open 6.0				Tournament 2024 Frances Baard Open 6.0
		date 2024-10-05	rnd 2	type Standard	result 1	date 2024-10-05	rnd 3	type Standard	result 1
		Opponent Rooibaadjie, K (Kgalalelo)				Opponent Cader, G (Ghamza)
3	2	Tournament 2024 FB Schools Open 4.0				Tournament 2024 FB Schools Open 4.0
		date 2024-04-13	rnd 4	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Bosch, E (Ethan)				Opponent Nikani, A (Athenkosi)

#	Games	Start				End
1	3	Tournament 2024 FB Schools Open 3.0				Tournament 2024 FB Schools Open 3.0
		date 2024-03-16	rnd 3	type Standard	result 1	date 2024-03-16	rnd 5	type Standard	result 1
		Opponent Mutsure, K (Kelly)				Opponent Daniels, P (Peyton)
2	2	Tournament 2024 Frances Baard Open 6.0				Tournament 2024 Frances Baard Open 6.0
		date 2024-10-05	rnd 2	type Standard	result 1	date 2024-10-05	rnd 3	type Standard	result 1
		Opponent Rooibaadjie, K (Kgalalelo)				Opponent Cader, G (Ghamza)
3	2	Tournament 2024 FB Schools Open 4.0				Tournament 2024 FB Schools Open 4.0
		date 2024-04-13	rnd 4	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Bosch, E (Ethan)				Opponent Nikani, A (Athenkosi)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2024 FB Schools Open 3.0				Tournament 2024 FB Schools Open 3.0
		date 2024-03-16	rnd 3	type Standard	result 1	date 2024-03-16	rnd 5	type Standard	result 1
		Opponent Mutsure, K (Kelly)				Opponent Daniels, P (Peyton)
2	2	Tournament 2024 Frances Baard Open 6.0				Tournament 2024 Frances Baard Open 6.0
		date 2024-10-05	rnd 2	type Standard	result 1	date 2024-10-05	rnd 3	type Standard	result 1
		Opponent Rooibaadjie, K (Kgalalelo)				Opponent Cader, G (Ghamza)
3	2	Tournament 2024 FB Schools Open 4.0				Tournament 2024 FB Schools Open 4.0
		date 2024-04-13	rnd 4	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Bosch, E (Ethan)				Opponent Nikani, A (Athenkosi)

#	Games	Start				End
1	3	Tournament 2024 FB Schools Open 3.0				Tournament 2024 FB Schools Open 3.0
		date 2024-03-16	rnd 3	type Standard	result 1	date 2024-03-16	rnd 5	type Standard	result 1
		Opponent Mutsure, K (Kelly)				Opponent Daniels, P (Peyton)
2	2	Tournament 2024 Frances Baard Open 6.0				Tournament 2024 Frances Baard Open 6.0
		date 2024-10-05	rnd 2	type Standard	result 1	date 2024-10-05	rnd 3	type Standard	result 1
		Opponent Rooibaadjie, K (Kgalalelo)				Opponent Cader, G (Ghamza)
3	2	Tournament 2024 FB Schools Open 4.0				Tournament 2024 FB Schools Open 4.0
		date 2024-04-13	rnd 4	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Bosch, E (Ethan)				Opponent Nikani, A (Athenkosi)

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	Daniels ,P (Peyton)	2	1	0	2	1	0	0	0	0	0	0	0
1	Daniels ,P (Peyton)	2	1300.9	1300.9	2	1287.1	1300.9	0	0	0	0	0	0
2	Van Rooyen ,A (Andre)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Van Rooyen ,A (Andre)	2	1417	992	2	1410.6	992	0	0	0	0	0	0
3	Rooibaadjie ,K (Kgalalelo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Rooibaadjie ,K (Kgalalelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Nikani ,A (Athenkosi)	1	1	425	1	1	425	0	0	0	0	0	0
4	Nikani ,A (Athenkosi)	1	1127.8	1552.8	1	1126.8	1552.8	0	0	0	0	0	0
5	Bosch ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Bosch ,E (Ethan)	1	1111.9	1536.9	1	1147.2	1536.9	0	0	0	0	0	0
6	Slaters ,Z (Zadian)	1	1	425	1	1	425	0	0	0	0	0	0
6	Slaters ,Z (Zadian)	1	1107.3	1532.3	1	1088.8	1532.3	0	0	0	0	0	0
7	Cader ,G (Ghamza)	1	1	425	1	1	425	0	0	0	0	0	0
7	Cader ,G (Ghamza)	1	1182.8	1607.8	1	1170.5	1607.8	0	0	0	0	0	0
8	Mutsure ,K (Kelly)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mutsure ,K (Kelly)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	January ,O (Ofentse)	1	1	425	1	1	425	0	0	0	0	0	0
9	January ,O (Ofentse)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Mathe ,D (Dintle)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mathe ,D (Dintle)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Hofsta, K (Kethan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms