Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, W (Willie)

Chess SA id

103047976

FIDE id

Date of birth

2003-07-17 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-03-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1256.9	1280	1140.8	1140.8
Raw rating	1256.9	1280	1140.8	1140.8
Weighted rating	1256.9	1280	1140.8	1140.8
Weighted performance	48.5	48.5	0	0
Floor	756.9	780	640.8	640.8
K-factor	36	36	40	40
Min/Max rating change allowed	152.9	148	180.4	180.4
Highest rating	1353.9 2018-03-01	1353.7 2018-03-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1256.9 2024-02-01	1280 2024-02-01	1140.8 2024-02-01	1140.8 2024-02-01
Highest weighted rating	1256.9 2025-02-01	1280 2025-02-01	1140.8 2024-11-01	1140.8 2024-11-01
Highest weighted performance	1353.9 2018-03-01	1353.7 2018-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1256.9	1280	1140.8	1140.8
Analysis
Rating	1256.9	1280	1140.8	1140.8
Raw rating	1256.9	1280	1140.8	1140.8
Weighted rating	1256.9	1280	1140.8
Weighted performance	48.5	48.5	0
K-factor	36	36	40	40
Floor	756.9	780	640.8	640.8
Max/Min rating change allowed	152.9	148	180.4	180.4
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	1256.9	1280	1140.8	1140.8
New weighted rating	1256.9	1280	1140.8	1140.8
New weighted performance	40.9	40.9	0	0
Temp new rating	1256.9	1280	1140.8	1140.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1256.9	1280	1140.8	1140.8
New K-factor	36	36	40	40
New floor	756.9	780	640.8	640.8

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	152	152

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
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	24	15	62.5	106.2	1159.9	1266.2
Standard	24	15	62.5	106.2	1159.9	1266.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1256.9	1280	1140.8	1140.8
2025-09-30	1256.9	1280	1140.8	1140.8
2025-09-01	1256.9	1280	1140.8	1140.8
2025-08-01	1256.9	1280	1140.8	1140.8
2025-07-01	1256.9	1280	1140.8	1140.8
2025-06-01	1256.9	1280	1140.8	1140.8
2025-05-01	1256.9	1280	1140.8	1140.8
2025-04-01	1256.9	1280	1140.8	1140.8
2025-03-01	1256.9	1280	1140.8	1140.8
2025-02-01	1256.9	1280	1140.8	1140.8
2025-01-01	1256.9	1280	1140.8	1140.8
2024-12-01	1256.9	1280	1140.8	1140.8
2024-11-01	1256.9	1280	1140.8	1140.8
2024-10-01	1256.9	1280	1140.8	1140.8
2024-09-01	1256.9	1280	1140.8	1140.8
2024-08-01	1256.9	1280	1140.8	1140.8
2024-07-01	1256.9	1280	1140.8	1140.8
2024-09-01	1256.9	1280	1140.8	1140.8
2024-05-01	1256.9	1280	1140.8	1140.8
2024-04-01	1256.9	1280	1140.8	1140.8
2024-03-01	1256.9	1280	1140.8	1140.8
2024-02-01	1256.9	1280	1140.8	1140.8
2024-01-01	1256.9	1280	1140.8	1140.8
2023-12-01	1256.9	1280	1140.8	1140.8

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	2018 D4 Tshwane North Individual Chess Championships (U15 Boys)	2018-03-10	2018-03-10	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2018 D15 Tshwane West Schools League Finals (U15 Boys)	2018-03-17	2018-03-17	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
3	South African Junior Wildcard Championships 2017 (U16 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
4	South African Junior Team Championships 2017 (U16B)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2018 D4 Tshwane North Individual Chess Championships				Tournament 2018 D15 Tshwane West Schools League Finals
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-03-17	rnd 5	type Standard	result 1
		Opponent Aspeling, K (Ken)				Opponent Muller, L (Lamar Vergil)
2	3	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-10	rnd 3	type Standard	result 1	date 2018-01-11	rnd 5	type Standard	result 0.5
		Opponent Mashego, L (Lethabo)				Opponent Fibiger, JN (Jethro)
3	3	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 0.5	date 2018-01-05	rnd 3	type Standard	result 1
		Opponent Maseng, GT (Gomolemo)				Opponent Fourie, C (Corne)

#	Games	Start				End
1	6	Tournament 2018 D4 Tshwane North Individual Chess Championships				Tournament 2018 D15 Tshwane West Schools League Finals
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-03-17	rnd 5	type Standard	result 1
		Opponent Aspeling, K (Ken)				Opponent Muller, L (Lamar Vergil)
2	3	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-10	rnd 3	type Standard	result 1	date 2018-01-11	rnd 5	type Standard	result 0.5
		Opponent Mashego, L (Lethabo)				Opponent Fibiger, JN (Jethro)
3	3	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 0.5	date 2018-01-05	rnd 3	type Standard	result 1
		Opponent Maseng, GT (Gomolemo)				Opponent Fourie, C (Corne)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament 2018 D4 Tshwane North Individual Chess Championships				Tournament 2018 D15 Tshwane West Schools League Finals
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-03-17	rnd 5	type Standard	result 1
		Opponent Aspeling, K (Ken)				Opponent Muller, L (Lamar Vergil)
2	2	Tournament 2018 D4 Tshwane North Individual Chess Championships				Tournament 2018 D4 Tshwane North Individual Chess Championships
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-03-10	rnd 2	type Standard	result 1
		Opponent Mahape, O (Onkatlile)				Opponent Sibanyoni, N (Nkosinathi)
3	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 2	type Standard	result 1	date 2018-01-05	rnd 3	type Standard	result 1
		Opponent Van Der Merwe, D (Dillen)				Opponent Fourie, C (Corne)

#	Games	Start				End
1	6	Tournament 2018 D4 Tshwane North Individual Chess Championships				Tournament 2018 D15 Tshwane West Schools League Finals
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-03-17	rnd 5	type Standard	result 1
		Opponent Aspeling, K (Ken)				Opponent Muller, L (Lamar Vergil)
2	2	Tournament 2018 D4 Tshwane North Individual Chess Championships				Tournament 2018 D4 Tshwane North Individual Chess Championships
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-03-10	rnd 2	type Standard	result 1
		Opponent Mahape, O (Onkatlile)				Opponent Sibanyoni, N (Nkosinathi)
3	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 2	type Standard	result 1	date 2018-01-05	rnd 3	type Standard	result 1
		Opponent Van Der Merwe, D (Dillen)				Opponent Fourie, C (Corne)

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	Mphahlele ,KM (Keabetsoe)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mphahlele ,KM (Keabetsoe)	1	1154.5	729.5	1	1154.5	729.5	0	0	0	0	0	0
2	Van Der Westhuizen ,PJ (Petrus Jeremias)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Van Der Westhuizen ,PJ (Petrus Jeremias)	1	1339.8	1339.8	1	1339.8	1339.8	0	0	0	0	0	0
3	Moepye ,T (Tumelo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Moepye ,T (Tumelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	De Wit ,SD (Stephan Dirk)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	De Wit ,SD (Stephan Dirk)	1	1297.7	1297.7	1	1297.7	1297.7	0	0	0	0	0	0
5	Mazibuko ,B (Buhle)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mazibuko ,B (Buhle)	1	1328.7	903.7	1	1328.7	903.7	0	0	0	0	0	0
6	Mashego ,L (Lethabo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mashego ,L (Lethabo)	1	791.2	1216.2	1	791.2	1216.2	0	0	0	0	0	0
7	Fibiger ,JN (Jethro Nathanael)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Fibiger ,JN (Jethro Nathanael)	1	1369.2	1369.2	1	1369.2	1369.2	0	0	0	0	0	0
8	Vink ,D (Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
8	Vink ,D (Daniel)	1	911.8	1336.8	1	911.8	1336.8	0	0	0	0	0	0
9	Fourie ,C (Corne)	1	1	425	1	1	425	0	0	0	0	0	0
9	Fourie ,C (Corne)	1	1146	1571	1	1146	1571	0	0	0	0	0	0
10	Fouche ,J (Janu)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Fouche ,J (Janu)	1	1210	785	1	1210	785	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

Botha, W (Willie)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms