Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, L (Liane)

Chess SA id

206087684

FIDE id

Date of birth

2006-10-03 (U20)

Gender

Female

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1332.9	1333.6	602	602
Raw rating	1332.9	1333.6	602	602
Weighted rating	1332.7	1333.3	602	602
Weighted performance	952	953.8	0	0
Floor	852	857.6	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	137.2	137.1	388.7	388.7
Highest rating	1352 2023-06-01	1357.6 2023-06-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	1352 2023-06-01	1357.6 2023-06-01	602 2024-03-01	602 2024-03-01
Highest weighted rating	1352 2025-02-01	1357.6 2025-02-01	602 2024-11-01	602 2024-11-01
Highest weighted performance	1339.8 2020-03-01	1335.9 2020-03-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1332.9	1333.6	602	602
Analysis
Rating	1332.9	1333.6	602	602
Raw rating	1332.9	1333.6	602	602
Weighted rating	1332.7	1333.3	602
Weighted performance	952	953.8	0
K-factor	36	36	40	40
Floor	852	857.6	500	500
Max/Min rating change allowed	137.2	137.1	388.7	388.7
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	1332.9	1333.6	602	602
New weighted rating	1332.7	1333.3	602	602
New weighted performance	951.6	953.4	0	0
Temp new rating	1332.9	1333.6	602	602
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1332.9	1333.6	602	602
New K-factor	36	36	40	40
New floor	852	857.6	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	18	18
	5	5
	0	0
History	152	152

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 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	122	71	58.2	69.7	1084.6	1154.3
Standard	122	71	58.2	69.7	1084.6	1154.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1332.9	1333.6	602	602
2025-09-01	1332.9	1333.6	602	602
2025-08-01	1332.9	1333.6	602	602
2025-07-01	1332.9	1333.6	602	602
2025-06-01	1332.9	1333.6	602	602
2025-05-01	1332.9	1333.6	602	602
2025-04-01	1332.9	1333.6	602	602
2025-03-01	1332.9	1333.6	602	602
2025-02-01	1332.9	1333.6	602	602
2025-01-01	1332.3	1332.8	602	602
2024-12-01	1332.3	1332.8	602	602
2024-11-01	1332.3	1332.8	602	602
2024-10-01	1332.3	1332.8	602	602
2024-09-01	1332.3	1332.8	602	602
2024-08-01	1332.3	1332.8	602	602
2024-07-01	1332.3	1332.8	602	602
2024-06-01	1332.3	1332.8	602	602
2024-08-01	1332.3	1332.8	602	602
2024-04-01	1332.3	1332.8	602	602
2024-03-01	1332.3	1332.8	602	602
2024-02-01	1332.3	1332.8	602	602
2024-01-01	1332.3	1332.8	602	602
2023-12-01	1332.3	1332.8	602	602
2023-11-01	1332.3	1332.8	602	602

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	2023 Gauteng Top Schools (U17 Mixed)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
2	2023 Sedibeng West District Schools Chess Tournament (U17+U19)	2023-08-12	2023-08-12	Standard	Sedibeng (GSV)	5	4	2.5	Yes	Analysis
3	D8 Schools Individuals 2023 (U18 Girls)	2023-05-20	2023-05-20	Standard	West Rand (GWR)	5	4	3	Yes	Analysis
4	Gauteng Schools Individual Finals 2023 (U18 Girls)	2023-05-27	2023-05-27	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
5	2022 Gauteng Schools Team Championships (U17 Open)	2022-08-26	2022-08-26	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
6	Hoerskool Drie Riviere 2020 (C)	2020-03-07	2020-03-07	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
7	Carel`s Open 2020 (C)	2020-02-29	2020-02-29	Standard	Sedibeng (GSV)	5	4	3	Yes	Analysis
8	2019 South African Top Schools Team Championships (U13 Open)	2020-01-10	2020-01-11	Standard	4 Knights (4K)	5	5	3	Yes	Analysis
9	2019 South African Junior Team Championships (U14B Girls)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	6	5	Yes	Analysis
10	Fonteine Ope 2019 (C)	2019-10-19	2019-10-19	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
11	Vaal Chess Club Open 2019 (C)	2019-06-01	2019-06-01	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
12	Drie Riviere Open 2019 (C)	2019-06-08	2019-06-08	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
13	Word of Life 2019 (C)	2019-05-11	2019-05-11	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
14	Carels Open 2019 (D)	2019-03-02	2019-03-02	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
15	2018 Tshwane Inter Region (U14C)	2018-12-01	2018-12-01	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
16	South African Junior Team Championships 2018 (U14A Girls)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
17	Fonteine Open 2018 (C)	2018-10-13	2018-10-13	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
18	2018 Gauteng League Final (U13)	2018-08-24	2018-08-24	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
19	TST-MSA Tournament 2018 (D)	2018-07-21	2018-07-21	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
20	D8 Team League 2018 (U13)	2018-07-28	2018-07-28	Standard	Sedibeng (GSV)	5	3	2	Yes	Analysis
21	Sasolburg Open 2018 (D)	2018-06-02	2018-06-02	Standard	Sedibeng (GSV)	5	5	5	Yes	Analysis
22	Hoerskool Drie Riviere Open 2018 (C)	2018-06-09	2018-06-09	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
23	Word of Life Open 2018 (C)	2018-05-12	2018-05-12	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
24	Amigo Spur Eligwa Chess Open 2018 (C)	2018-05-19	2018-05-19	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
25	Carels Open 2018 (C)	2018-03-03	2018-03-03	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Top Schools Team Championships
		date 2020-01-04	rnd 2	type Standard	result 1	date 2020-01-10	rnd 1	type Standard	result 1
		Opponent Joubert, L (Lilia Catharina)				Opponent Mofokeng, K (Kamogelo)
2	5	Tournament D8 Schools Individuals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-20	rnd 3	type Standard	result 1	date 2023-05-27	rnd 2	type Standard	result 1
		Opponent Dingalo, M (Maletsatsi)				Opponent Matlala, K (Keitumetse)
3	5	Tournament Carel`s Open 2020				Tournament Hoerskool Drie Riviere 2020
		date 2020-02-29	rnd 4	type Standard	result 1	date 2020-03-07	rnd 3	type Standard	result 1
		Opponent Van Der Merwe, L (Lilee)				Opponent Naude, E (Enrique)

#	Games	Start				End
1	6	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Top Schools Team Championships
		date 2020-01-04	rnd 2	type Standard	result 1	date 2020-01-10	rnd 1	type Standard	result 1
		Opponent Joubert, L (Lilia Catharina)				Opponent Mofokeng, K (Kamogelo)
2	5	Tournament D8 Schools Individuals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-20	rnd 3	type Standard	result 1	date 2023-05-27	rnd 2	type Standard	result 1
		Opponent Dingalo, M (Maletsatsi)				Opponent Matlala, K (Keitumetse)
3	5	Tournament Carel`s Open 2020				Tournament Hoerskool Drie Riviere 2020
		date 2020-02-29	rnd 4	type Standard	result 1	date 2020-03-07	rnd 3	type Standard	result 1
		Opponent Van Der Merwe, L (Lilee)				Opponent Naude, E (Enrique)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Top Schools Team Championships
		date 2020-01-04	rnd 2	type Standard	result 1	date 2020-01-10	rnd 1	type Standard	result 1
		Opponent Joubert, L (Lilia Catharina)				Opponent Mofokeng, K (Kamogelo)
2	5	Tournament D8 Schools Individuals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-20	rnd 3	type Standard	result 1	date 2023-05-27	rnd 2	type Standard	result 1
		Opponent Dingalo, M (Maletsatsi)				Opponent Matlala, K (Keitumetse)
3	5	Tournament Carel`s Open 2020				Tournament Hoerskool Drie Riviere 2020
		date 2020-02-29	rnd 4	type Standard	result 1	date 2020-03-07	rnd 3	type Standard	result 1
		Opponent Van Der Merwe, L (Lilee)				Opponent Naude, E (Enrique)

#	Games	Start				End
1	6	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Top Schools Team Championships
		date 2020-01-04	rnd 2	type Standard	result 1	date 2020-01-10	rnd 1	type Standard	result 1
		Opponent Joubert, L (Lilia Catharina)				Opponent Mofokeng, K (Kamogelo)
2	5	Tournament D8 Schools Individuals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-20	rnd 3	type Standard	result 1	date 2023-05-27	rnd 2	type Standard	result 1
		Opponent Dingalo, M (Maletsatsi)				Opponent Matlala, K (Keitumetse)
3	5	Tournament Carel`s Open 2020				Tournament Hoerskool Drie Riviere 2020
		date 2020-02-29	rnd 4	type Standard	result 1	date 2020-03-07	rnd 3	type Standard	result 1
		Opponent Van Der Merwe, L (Lilee)				Opponent Naude, E (Enrique)

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	Visser ,TM (Tracy)	4	2	0	4	2	0	0	0	0	0	0	0
1	Visser ,TM (Tracy)	4	1120.7	1120.7	4	1123.7	1120.7	0	0	0	0	0	0
2	Rencken ,EM (Emily Maria)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
2	Rencken ,EM (Emily Maria)	4	1037.9	1250.4	4	1034.3	1250.4	0	0	0	0	0	0
3	Naude ,E (Enrique)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
3	Naude ,E (Enrique)	3	1247.7	1106.1	3	1242.5	1106.1	0	0	0	0	0	0
4	Roetz ,K (Kyle)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Roetz ,K (Kyle)	2	1101.6	676.6	2	1081.6	676.6	0	0	0	0	0	0
5	Van Zyl ,R (Rico)	2	2	425	2	2	425	0	0	0	0	0	0
5	Van Zyl ,R (Rico)	2	602.7	1027.7	2	620.8	1027.7	0	0	0	0	0	0
6	Nel ,A (Altus)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Nel ,A (Altus)	2	1102.7	677.7	2	1101.6	677.7	0	0	0	0	0	0
7	Rossouw ,R (Rohan)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Rossouw ,R (Rohan)	2	891.7	466.7	2	897.4	466.7	0	0	0	0	0	0
8	Swart ,L (Lu-Mae)	2	2	425	2	2	425	0	0	0	0	0	0
8	Swart ,L (Lu-Mae)	2	790.6	1215.6	2	788.2	1215.6	0	0	0	0	0	0
9	Molefe ,D (Dumisane)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
9	Molefe ,D (Dumisane)	2	1240.1	1027.6	2	1248.3	1027.6	0	0	0	0	0	0
10	Richards ,A (Alexander)	2	2	425	2	2	425	0	0	0	0	0	0
10	Richards ,A (Alexander)	2	1131.3	1556.3	2	1118.8	1556.3	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 (Liane)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms