Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, Z (Zane)

Chess SA id

1090141153

FIDE id

Date of birth

2009-08-23 (U18)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-11-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1085.8	1052	1184	1200
Raw rating	1085.8	1052	1184	1200
Weighted rating	1085.8	1052	1184	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	195.1	204.7	169.6	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
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	1085.8	1052	1184	1200
Analysis
Rating	1085.8	1052	1184	1200
Raw rating	1085.8	1052	1184	1200
Weighted rating	1085.8	1052	1184
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	195.1	204.7	169.6	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	1085.8	1052	1184	1200
New weighted rating	1085.8	1052	1184	1200
New weighted performance	0	0	0	0
Temp new rating	1085.8	1052	1184	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1085.8	1052	1184	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	16	11	5
	0	0	0
History	16	11	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	16	3	18.75	-265.6	1227.6	962
Standard	11	1	9.09	-347.7	1221.7	874
Rapid	5	2	40	-85	1240.6	1155.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1085.8	1052	1184	1200
2025-09-01	1085.8	1052	1184	1200
2025-08-01	1085.8	1052	1184	1200
2025-07-01	1085.8	1052	1184	1200
2025-06-01	1085.8	1052	1184	1200
2025-05-01	1085.8	1052	1184	1200
2025-04-01	1085.8	1052	1184	1200
2025-03-01	1085.8	1052	1184	1200
2025-02-01	1085.8	1052	1184	1200
2025-01-01	1085.8	1052	1184	1200
2024-12-01	1085.8	1052	1184	1200
2024-11-01	1085.8	1052	1184	1200
2024-10-01	1085.8	1052	1184	1200
2024-09-01	1085.8	1052	1184	1200
2024-08-01	1085.8	1052	1184	1200
2024-07-01	1085.8	1052	1184	1200
2024-06-01	1085.8	1052	1184	1200
2024-08-01	1085.8	1052	1184	1200
2024-04-01	1085.8	1052	1184	1200
2024-03-01	1085.8	1052	1184	1200
2024-02-01	1085.8	1052	1184	1200
2024-01-01	1085.8	1052	1184	1200
2023-12-01	1085.8	1052	1184	1200
2023-11-01	1085.8	1052	1184	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	Kenridge Rapid 2022 (U14)	2022-11-05	2022-11-05	Rapid	Cape Town (WCT)	6	5	2	Yes	Analysis
2	WP Closed 2022 (U14)	2022-06-16	2022-06-16	Standard	Cape Town (WCT)	6	6	1	Yes	Analysis
3	Steinitz Open 2022 (C)	2022-05-21	2022-05-22	Standard	Cape Town (WCT)	5	5	0	Yes	Analysis

#	Games	Start				End
1	1	Tournament Kenridge Rapid 2022				Tournament Kenridge Rapid 2022
		date 2022-11-05	rnd 5	type Rapid	result 1	date 2022-11-05	rnd 5	type Rapid	result 1
		Opponent Borchardt, T (Tiaan)				Opponent Borchardt, T (Tiaan)
2	1	Tournament Kenridge Rapid 2022				Tournament Kenridge Rapid 2022
		date 2022-11-05	rnd 2	type Rapid	result 1	date 2022-11-05	rnd 2	type Rapid	result 1
		Opponent Makabeni, M (Mihlali)				Opponent Makabeni, M (Mihlali)
3	1	Tournament WP Closed 2022				Tournament WP Closed 2022
		date 2022-06-16	rnd 4	type Standard	result 1	date 2022-06-16	rnd 4	type Standard	result 1
		Opponent Williams, M (Matthew)				Opponent Williams, M (Matthew)

#	Games	Start				End
1	1	Tournament WP Closed 2022				Tournament WP Closed 2022
		date 2022-06-16	rnd 4	type Standard	result 1	date 2022-06-16	rnd 4	type Standard	result 1
		Opponent Williams, M (Matthew)				Opponent Williams, M (Matthew)

#	Games	Start				End
1	1	Tournament Kenridge Rapid 2022				Tournament Kenridge Rapid 2022
		date 2022-11-05	rnd 5	type Rapid	result 1	date 2022-11-05	rnd 5	type Rapid	result 1
		Opponent Borchardt, T (Tiaan)				Opponent Borchardt, T (Tiaan)
2	1	Tournament Kenridge Rapid 2022				Tournament Kenridge Rapid 2022
		date 2022-11-05	rnd 2	type Rapid	result 1	date 2022-11-05	rnd 2	type Rapid	result 1
		Opponent Makabeni, M (Mihlali)				Opponent Makabeni, M (Mihlali)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Kenridge Rapid 2022				Tournament Kenridge Rapid 2022
		date 2022-11-05	rnd 5	type Rapid	result 1	date 2022-11-05	rnd 5	type Rapid	result 1
		Opponent Borchardt, T (Tiaan)				Opponent Borchardt, T (Tiaan)
2	1	Tournament Kenridge Rapid 2022				Tournament Kenridge Rapid 2022
		date 2022-11-05	rnd 2	type Rapid	result 1	date 2022-11-05	rnd 2	type Rapid	result 1
		Opponent Makabeni, M (Mihlali)				Opponent Makabeni, M (Mihlali)
3	1	Tournament WP Closed 2022				Tournament WP Closed 2022
		date 2022-06-16	rnd 4	type Standard	result 1	date 2022-06-16	rnd 4	type Standard	result 1
		Opponent Williams, M (Matthew)				Opponent Williams, M (Matthew)

#	Games	Start				End
1	1	Tournament WP Closed 2022				Tournament WP Closed 2022
		date 2022-06-16	rnd 4	type Standard	result 1	date 2022-06-16	rnd 4	type Standard	result 1
		Opponent Williams, M (Matthew)				Opponent Williams, M (Matthew)

#	Games	Start				End
1	1	Tournament Kenridge Rapid 2022				Tournament Kenridge Rapid 2022
		date 2022-11-05	rnd 5	type Rapid	result 1	date 2022-11-05	rnd 5	type Rapid	result 1
		Opponent Borchardt, T (Tiaan)				Opponent Borchardt, T (Tiaan)
2	1	Tournament Kenridge Rapid 2022				Tournament Kenridge Rapid 2022
		date 2022-11-05	rnd 2	type Rapid	result 1	date 2022-11-05	rnd 2	type Rapid	result 1
		Opponent Makabeni, M (Mihlali)				Opponent Makabeni, M (Mihlali)

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	Roto ,A (Ahluma)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Roto ,A (Ahluma)	2	1183.9	758.9	2	1180.2	758.9	0	0	0	0	0	0
2	Uchendu ,D (David)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Uchendu ,D (David)	2	1175.8	750.8	1	1200	750.8	1	1176.4	750.8	0	0	0
3	Bellini ,G (Gemma)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Bellini ,G (Gemma)	1	1193.2	768.2	1	1167.2	768.2	0	0	0	0	0	0
4	Hastig ,A (Amamkele)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Hastig ,A (Amamkele)	1	1142.8	717.8	1	1132.8	717.8	0	0	0	0	0	0
5	Williams ,M (Matthew)	1	1	425	1	1	425	0	0	0	0	0	0
5	Williams ,M (Matthew)	1	1216.9	1641.9	1	1210.8	1641.9	0	0	0	0	0	0
6	Meyer ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Meyer ,M (Matthew)	1	1391.5	966.5	1	1315.9	966.5	0	0	0	0	0	0
7	Rieder ,L (Luke)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Rieder ,L (Luke)	1	1196.2	771.2	1	1200	771.2	0	0	0	0	0	0
8	Jacobs ,C (Caitlin)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Jacobs ,C (Caitlin)	1	1204.6	779.6	1	1186.7	779.6	0	0	0	0	0	0
9	Fisher ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Fisher ,J (Joshua)	1	1198.4	773.4	1	1200	773.4	0	0	0	0	0	0
10	Steininger ,A (Alexander)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Steininger ,A (Alexander)	1	1346.7	921.7	1	1318	921.7	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

Botha, Z (Zane)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms