Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, L (Le-Ri)

Chess SA id

203059522

FIDE id

Date of birth

2003-07-17 (Adult)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1241.6	1241.1	907.6	907.6
Raw rating	1241.6	1241.1	907.6	907.6
Weighted rating	1241.6	1241.1	907.6	907.6
Weighted performance	267.3	266.5	0	0
Floor	741.6	741.1	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	156.3	156.4	251.5	251.5
Highest rating	1241.6 2024-02-01	1241.1 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1241.6 2024-02-01	1241.1 2024-02-01	907.6 2024-02-01	907.6 2024-02-01
Highest weighted rating	1241.6 2024-02-01	1241.1 2025-02-01	907.6 2024-11-01	907.6 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1241.6	1241.1	907.6	907.6
Analysis
Rating	1241.6	1241.1	907.6	907.6
Raw rating	1241.6	1241.1	907.6	907.6
Weighted rating	1241.6	1241.1	907.6
Weighted performance	267.3	266.5	0
K-factor	36	36	40	40
Floor	741.6	741.1	500	500
Max/Min rating change allowed	156.3	156.4	251.5	251.5
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	1241.6	1241.1	907.6	907.6
New weighted rating	1241.6	1241.1	907.6	907.6
New weighted performance	266.9	266.1	0	0
Temp new rating	1241.6	1241.1	907.6	907.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1241.6	1241.1	907.6	907.6
New K-factor	36	36	40	40
New floor	741.6	741.1	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	201	201

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-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	97	53	54.64	39.4	1096.1	1135.5
Standard	97	53	54.64	39.4	1096.1	1135.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1241.6	1241.1	907.6	907.6
2025-09-01	1241.6	1241.1	907.6	907.6
2025-08-01	1241.6	1241.1	907.6	907.6
2025-07-01	1241.6	1241.1	907.6	907.6
2025-06-01	1241.6	1241.1	907.6	907.6
2025-05-01	1241.6	1241.1	907.6	907.6
2025-04-01	1241.6	1241.1	907.6	907.6
2025-03-01	1241.6	1241.1	907.6	907.6
2025-02-01	1241.6	1241.1	907.6	907.6
2025-01-01	1241.6	1241.1	907.6	907.6
2024-12-01	1241.6	1241.1	907.6	907.6
2024-11-01	1241.6	1241.1	907.6	907.6
2024-10-01	1241.6	1241.1	907.6	907.6
2024-09-01	1241.6	1241.1	907.6	907.6
2024-08-01	1241.6	1241.1	907.6	907.6
2024-07-01	1241.6	1241.1	907.6	907.6
2024-06-01	1241.6	1241.1	907.6	907.6
2024-08-01	1241.6	1241.1	907.6	907.6
2024-04-01	1241.6	1241.1	907.6	907.6
2024-03-01	1241.6	1241.1	907.6	907.6
2024-02-01	1241.6	1241.1	907.6	907.6
2024-01-01	1241.6	1241.1	907.6	907.6
2023-12-01	1241.6	1241.1	907.6	907.6
2023-11-01	1241.6	1241.1	907.6	907.6

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	2019 South African Junior Team Championships (U16-U20 Girls)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
2	2019 D1 School Individual Finals (U18 Girls)	2019-04-13	2019-04-13	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
3	2019 Piet Robbertse (B)	2019-02-01	2019-02-03	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
4	JNW Club - Trinityhouse Little Falls Open 2019 (B)	2019-02-23	2019-02-23	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
5	South African Junior Team Championships 2018 (U16-U20 Girls)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	6	Yes	Analysis
6	2018 Jakaranda (G)	2018-09-22	2018-09-22	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
7	2018 Etienne Lewis Trials (U16 Girls)	2018-08-31	2018-09-02	Standard	Tshwane (GTP)	7	7	5	Yes	Analysis
8	2018 D4 Tshwane South Schools League Finals (U19)	2018-08-04	2018-08-04	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
9	2018 Alekhine Open (B)	2018-08-09	2018-08-11	Standard	Tshwane (GTP)	6	6	2.5	Yes	Analysis
10	2018 Lubowski Open (B)	2018-05-12	2018-05-12	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
11	2018 Gauteng Secondary Schools Individual Chess Championships (U15 Girls)	2018-05-26	2018-05-26	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
12	2018 South African Junior Closed Chess Championships (U16 Girls)	2018-04-01	2018-04-07	Standard	Chess South Africa (CSA)	11	10	4.5	Yes	Analysis
13	2018 Waterkloof Open (B)	2018-03-03	2018-03-04	Standard	Tshwane (GTP)	5	4	0.5	Yes	Analysis
14	2018 D4 Tshwane North Individual Chess Championships (U15 Girls)	2018-03-10	2018-03-10	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
15	2018 Piet Robbertse Chess Tournament (C)	2018-02-03	2018-02-03	Standard	Tshwane (GTP)	5	3	0	Yes	Analysis
16	South African Junior Wildcard Championships 2017 (U16 Girls)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
17	South African Junior Team Championships 2017 (U16-U20 Girls)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	5	Yes	Analysis

#	Games	Start				End
1	7	Tournament 2018 South African Junior Closed Chess Championships				Tournament 2018 South African Junior Closed Chess Championships
		date 2018-04-02	rnd 3	type Standard	result 0.5	date 2018-04-06	rnd 10	type Standard	result 0.5
		Opponent Booysen, L (Lee-Ann)				Opponent Parthiephal, D (Dayaan)
2	5	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-05	rnd 3	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 1
		Opponent Herbst, A (Angelique)				Opponent Nel, Z (Zelmari)
3	5	Tournament 2019 D1 School Individual Finals				Tournament 2019 D1 School Individual Finals
		date 2019-04-13	rnd 1	type Standard	result 1	date 2019-04-13	rnd 5	type Standard	result 1
		Opponent Mbonani, NP (Noluthando Precias)				Opponent Malope, M (Mahlatse)

#	Games	Start				End
1	7	Tournament 2018 South African Junior Closed Chess Championships				Tournament 2018 South African Junior Closed Chess Championships
		date 2018-04-02	rnd 3	type Standard	result 0.5	date 2018-04-06	rnd 10	type Standard	result 0.5
		Opponent Booysen, L (Lee-Ann)				Opponent Parthiephal, D (Dayaan)
2	5	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-05	rnd 3	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 1
		Opponent Herbst, A (Angelique)				Opponent Nel, Z (Zelmari)
3	5	Tournament 2019 D1 School Individual Finals				Tournament 2019 D1 School Individual Finals
		date 2019-04-13	rnd 1	type Standard	result 1	date 2019-04-13	rnd 5	type Standard	result 1
		Opponent Mbonani, NP (Noluthando Precias)				Opponent Malope, M (Mahlatse)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-05	rnd 3	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 1
		Opponent Herbst, A (Angelique)				Opponent Nel, Z (Zelmari)
2	5	Tournament 2019 D1 School Individual Finals				Tournament 2019 D1 School Individual Finals
		date 2019-04-13	rnd 1	type Standard	result 1	date 2019-04-13	rnd 5	type Standard	result 1
		Opponent Mbonani, NP (Noluthando Precias)				Opponent Malope, M (Mahlatse)
3	4	Tournament 2018 Etienne Lewis Trials				Tournament 2018 Etienne Lewis Trials
		date 2018-08-31	rnd 1	type Standard	result 1	date 2018-09-01	rnd 4	type Standard	result 1
		Opponent Du Plessis, AA (Anna)				Opponent Goncalves Dias, A (Amika)

#	Games	Start				End
1	5	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-05	rnd 3	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 1
		Opponent Herbst, A (Angelique)				Opponent Nel, Z (Zelmari)
2	5	Tournament 2019 D1 School Individual Finals				Tournament 2019 D1 School Individual Finals
		date 2019-04-13	rnd 1	type Standard	result 1	date 2019-04-13	rnd 5	type Standard	result 1
		Opponent Mbonani, NP (Noluthando Precias)				Opponent Malope, M (Mahlatse)
3	4	Tournament 2018 Etienne Lewis Trials				Tournament 2018 Etienne Lewis Trials
		date 2018-08-31	rnd 1	type Standard	result 1	date 2018-09-01	rnd 4	type Standard	result 1
		Opponent Du Plessis, AA (Anna)				Opponent Goncalves Dias, A (Amika)

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	Bouwer ,D (Dane)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Bouwer ,D (Dane)	3	1215.6	1357.3	3	1213.5	1357.3	0	0	0	0	0	0
2	Booysen ,T (Tineke)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Booysen ,T (Tineke)	3	1251.9	1110.2	3	1249.6	1110.2	0	0	0	0	0	0
3	Wildschut ,A (Anneline)	2	2	425	2	2	425	0	0	0	0	0	0
3	Wildschut ,A (Anneline)	2	892.2	1317.2	2	867.8	1317.2	0	0	0	0	0	0
4	Booysen ,L (Lee-Ann)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Booysen ,L (Lee-Ann)	2	835.8	1048.3	2	842.5	1048.3	0	0	0	0	0	0
5	Badenhorst ,C (Chloe)	2	2	425	2	2	425	0	0	0	0	0	0
5	Badenhorst ,C (Chloe)	2	1183.4	1608.4	2	1174.2	1608.4	0	0	0	0	0	0
6	Fredericks ,J (Janine)	2	2	425	2	2	425	0	0	0	0	0	0
6	Fredericks ,J (Janine)	2	869.8	1294.8	2	869.8	1294.8	0	0	0	0	0	0
7	De Vries ,MA (Andrio)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
7	De Vries ,MA (Andrio)	2	1287.8	1500.3	2	1285.1	1500.3	0	0	0	0	0	0
8	Buitendag ,N (Nanique)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
8	Buitendag ,N (Nanique)	2	1247.7	1460.2	2	1254.5	1460.2	0	0	0	0	0	0
9	Bester ,C (Carla)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Bester ,C (Carla)	2	1439.4	1014.4	2	1440.9	1014.4	0	0	0	0	0	0
10	Van Den Berg ,A (Ane)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Van Den Berg ,A (Ane)	2	1250.2	825.2	2	1240.1	825.2	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

Botha, L (Le-Ri)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms