Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, L (Leane)

Chess SA id

2150160635

FIDE id

Date of birth

2015-08-04 (U12)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-09

Personal details last changed

2025-03-06

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1224.4	1190	1284.3	1177.8
Raw rating	1224.4	1190	1284.3	1176.1
Weighted rating	1218.3	1189.7	1264.6	1177.8
Weighted performance	1147.8	1107.3	1197.5	0
Floor	762.4	712.1	784.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	160.2	168.2	147	171.6
Highest rating	1262.4 2025-04-01	1212.1 2025-04-01	1284.3 2026-01-01	1200 2018-10-01
Highest raw rating	1262.4 2025-04-01	1212.1 2025-04-01	1284.3 2026-01-01	1200 2024-03-01
Highest weighted rating	1262.4 2018-10-01	1212.1 2018-10-01	1264.6 2026-01-01	1200 2018-10-01
Highest weighted performance	1262.4 2025-04-01	1200 2024-03-01	1272.7 2024-09-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	-0.4
New rating	1224.4	1190	1284.3	1177.4
Analysis
Rating	1224.4	1190	1284.3	1177.8
Raw rating	1224.4	1190	1284.3	1176.1
Weighted rating	1218.3	1189.7	1264.6
Weighted performance	1147.8	1107.3	1197.5
K-factor	36	36	36	36
Floor	762.4	712.1	784.3	700
Max/Min rating change allowed	160.2	168.2	147	171.6
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	1224.4	1190	1284.3	1176.1
New weighted rating	1219.4	1189.7	1267.8	1177.4
New weighted performance	1140	1099.5	1189.1	0
Temp new rating	1224.4	1190	1284.3	1177.4
Temp new rating +/-	0	0	0	-0.4
Final new rating +/-	0	0	0	-0.4
New rating	1224.4	1190	1284.3	1177.4
New K-factor	36	36	36	36
New floor	762.4	712.1	784.3	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	52	31	12	9
	38	4	27	7
	11	0	11	0
	0	0	0	0
	0	0	0	0
History	101	35	50	16

Games since
	Main 90	Standard 35		Rapid 39		Blitz 16
Gender	Female
Age group	U12
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	4027		1346		186
Female	944		379		60
U12	656		231		36
U12 Female	201		83		12
Standard
	RSA		Province		Region
Overall	4148		1177		165
Female	1008		370		62
U12	680		192		25
U12 Female	211		79		11
Rapid
	RSA		Province		Region
Overall	1175		596		95
Female	199		114		24
U12	206		120		29
U12 Female	52		34		10
Blitz
	RSA		Province		Region
Overall	540		196		9
Female	58		21		2
U12	34		12		1
U12 Female	9		3		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	52	20	38.46	-98.1	1326.5	1228.4
Standard	31	11.5	37.1	-109.7	1300.1	1190.4
Rapid	12	6.5	54.17	35.4	1312.3	1347.7
Blitz	9	2	22.22	-236.1	1436.5	1200.4
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	101	42	41.58	-71.5	1290.1	1218.5
Standard	35	12.5	35.71	-121.4	1289.9	1168.5
Rapid	50	25.5	51	8.5	1261.3	1269.8
Blitz	16	4	25	-212.5	1380.4	1167.9

Date	Main	Standard	Rapid	Blitz
2026-01-01	1224.4	1190	1284.3	1176.1
2025-11-30	1214.3	1190	1283.2	1176.1
2025-11-01	1214.3	1190	1283.2	1176.1
2025-09-30	1214.3	1190	1283.2	1176.1
2025-09-01	1214.3	1190	1283.2	1176.1
2025-08-01	1214.3	1190	1283.2	1176.1
2025-07-01	1236.1	1190.7	1283.2	1183.7
2025-06-01	1236.1	1190.7	1283.2	1183.7
2025-05-01	1262.4	1212.1	1283.2	1183.7
2025-04-01	1262.4	1212.1	1283.2	1183.7
2025-03-01	1221.9	1193	1257.8	1183.7
2025-02-01	1196.9	1185.4	1244	1182.5
2025-01-01	1211.2	1168.7	1244	1159.3
2024-12-01	1211.2	1168.7	1244	1159.3
2024-11-01	1211.2	1168.7	1244	1159.3
2024-10-01	1213.3	1168.7	1259.5	1159.3
2024-09-01	1176	1168.7	1223	1159.3
2024-11-01	1187.1	1200	1184.1	1200
2024-07-01	1187.1	1200	1184.1	1200
2024-06-01	1187.1	1200	1184.1	1200
2024-05-01	1187.1	1200	1184.1	1200
2024-04-01	1187.1	1200	1184.1	1200
2024-03-01	1187.1	1200	1184.1	1200
2024-02-01	1192.8	1200	1202.5	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	Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U11 Girls)	2025-12-09	2025-12-09	Rapid	Cape Winelands (WCW)	5	4	2	Yes	Analysis
2	Cape Winelands Open 2025 (U12)	2025-07-19	2025-07-19	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
3	South African Open 2025 (U12 Girls)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
4	South African Open 2025 (Blitz)	2025-07-02	2025-07-02	Blitz	Johannesburg Metro (GJM)	9	9	2	Yes	Analysis
5	Western Cape Schools Individual Championship 2025 (U11 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
6	Cape Town Open Chess Festival 2025 (Junior Rapid)	2025-03-21	2025-03-21	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
7	Cape Winelands Schools Prestige 2025 (U11 Girls)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	4	2	Yes	Analysis
8	Cape Winelands Schools - Trials 1 2025 (U11 Girls)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
9	Laerskool Welgemoed Rapid 2025 (U12)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
10	Marie Delport Memorial 2025 (U12 Girls)	2025-01-25	2025-01-26	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
11	UCT Open Chess Championship 2024 (U10)	2024-10-12	2024-10-13	Rapid	Cape Town (WCT)	6	5	2	Yes	Analysis
12	Kingsway Chess Open 2024 (U10)	2024-09-14	2024-09-14	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
13	Kleinmond Chess Club Open 2024 (U10)	2024-09-07	2024-09-07	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
14	Stellenbosch Primary 2024 (U9)	2024-08-17	2024-08-17	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
15	2nd Young Minds Classic 2024 (Junior)	2024-08-10	2024-08-10	Standard	Cape Town (WCT)	5	4	1	Yes	Analysis
16	2nd Young Minds Classic 2024 (Blitz)	2024-08-09	2024-08-09	Blitz	Cape Town (WCT)	7	7	2	Yes	Analysis
17	Gear Up Mzansi Rapid 2024 (Junior)	2024-02-17	2024-02-17	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
18	Mpumalanga Final 2023 (U9)	2023-09-02	2023-09-02	Rapid	Gert Sibande (MGS)	5	5	3	Yes	Analysis
19	Emalahleni Winter Open 2023 (Juniors)	2023-08-05	2023-08-05	Rapid	Nkangala (MNW)	6	6	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Kingsway Chess Open 2024				Tournament Kingsway Chess Open 2024
		date 2024-09-14	rnd 2	type Rapid	result 1	date 2024-09-14	rnd 5	type Rapid	result 1
		Opponent Chumpitaz Avila, J (Josef)				Opponent Scholtz, M (Miche)
2	2	Tournament Western Cape Schools Individual Championship 2025				Tournament South African Open 2025
		date 2025-05-18	rnd 6	type Standard	result 1	date 2025-07-02	rnd 1	type Blitz	result 1
		Opponent Fortuin, P (Pearl)				Opponent Ndhlovu, T (Thabani)
3	2	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-21	rnd 5	type Rapid	result 1	date 2025-03-21	rnd 6	type Rapid	result 0.5
		Opponent Robinson, J (Jake)				Opponent Bessesen, S (Sindre)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 3	type Standard	result 0.5	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Ntamo, I (Isabella)				Opponent Erasmus, S (Suzanne)
2	1	Tournament Cape Winelands Open 2025				Tournament Cape Winelands Open 2025
		date 2025-07-19	rnd 5	type Standard	result 1	date 2025-07-19	rnd 5	type Standard	result 1
		Opponent Mbizo, A (Ayabonga)				Opponent Mbizo, A (Ayabonga)
3	1	Tournament Cape Winelands Open 2025				Tournament Cape Winelands Open 2025
		date 2025-07-19	rnd 3	type Standard	result 1	date 2025-07-19	rnd 3	type Standard	result 1
		Opponent Potelwa, S (Siyokha)				Opponent Potelwa, S (Siyokha)

#	Games	Start				End
1	4	Tournament Kingsway Chess Open 2024				Tournament Kingsway Chess Open 2024
		date 2024-09-14	rnd 2	type Rapid	result 1	date 2024-09-14	rnd 5	type Rapid	result 1
		Opponent Chumpitaz Avila, J (Josef)				Opponent Scholtz, M (Miche)
2	2	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-21	rnd 5	type Rapid	result 1	date 2025-03-21	rnd 6	type Rapid	result 0.5
		Opponent Robinson, J (Jake)				Opponent Bessesen, S (Sindre)
3	2	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-21	rnd 2	type Rapid	result 1	date 2025-03-21	rnd 3	type Rapid	result 1
		Opponent Dollie, Z (Zaeem)				Opponent Koen, G (Gustav)

#	Games	Start				End
1	2	Tournament 2nd Young Minds Classic 2024				Tournament 2nd Young Minds Classic 2024
		date 2024-08-09	rnd 5	type Blitz	result 1	date 2024-08-09	rnd 6	type Blitz	result 1
		Opponent Gumbo, N (Nyasha)				Opponent Mutswiri, M (Mufarowashe)
2	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 7	type Blitz	result 1	date 2025-07-02	rnd 7	type Blitz	result 1
		Opponent Daniels, U (Uriel)				Opponent Daniels, U (Uriel)
3	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 1	type Blitz	result 1	date 2025-07-02	rnd 1	type Blitz	result 1
		Opponent Ndhlovu, T (Thabani)				Opponent Ndhlovu, T (Thabani)

#	Games	Start				End
1	4	Tournament Kingsway Chess Open 2024				Tournament Kingsway Chess Open 2024
		date 2024-09-14	rnd 2	type Rapid	result 1	date 2024-09-14	rnd 5	type Rapid	result 1
		Opponent Chumpitaz Avila, J (Josef)				Opponent Scholtz, M (Miche)
2	2	Tournament Western Cape Schools Individual Championship 2025				Tournament South African Open 2025
		date 2025-05-18	rnd 6	type Standard	result 1	date 2025-07-02	rnd 1	type Blitz	result 1
		Opponent Fortuin, P (Pearl)				Opponent Ndhlovu, T (Thabani)
3	2	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-21	rnd 2	type Rapid	result 1	date 2025-03-21	rnd 3	type Rapid	result 1
		Opponent Dollie, Z (Zaeem)				Opponent Koen, G (Gustav)

#	Games	Start				End
1	1	Tournament Cape Winelands Open 2025				Tournament Cape Winelands Open 2025
		date 2025-07-19	rnd 5	type Standard	result 1	date 2025-07-19	rnd 5	type Standard	result 1
		Opponent Mbizo, A (Ayabonga)				Opponent Mbizo, A (Ayabonga)
2	1	Tournament Cape Winelands Open 2025				Tournament Cape Winelands Open 2025
		date 2025-07-19	rnd 3	type Standard	result 1	date 2025-07-19	rnd 3	type Standard	result 1
		Opponent Potelwa, S (Siyokha)				Opponent Potelwa, S (Siyokha)
3	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-04	rnd 4	type Standard	result 1	date 2025-07-04	rnd 4	type Standard	result 1
		Opponent Masenya, T (Thabitha)				Opponent Masenya, T (Thabitha)

#	Games	Start				End
1	4	Tournament Kingsway Chess Open 2024				Tournament Kingsway Chess Open 2024
		date 2024-09-14	rnd 2	type Rapid	result 1	date 2024-09-14	rnd 5	type Rapid	result 1
		Opponent Chumpitaz Avila, J (Josef)				Opponent Scholtz, M (Miche)
2	2	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-21	rnd 2	type Rapid	result 1	date 2025-03-21	rnd 3	type Rapid	result 1
		Opponent Dollie, Z (Zaeem)				Opponent Koen, G (Gustav)
3	2	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 2	type Rapid	result 1	date 2025-02-15	rnd 3	type Rapid	result 1
		Opponent Langenhoven, J (Jasmin-Grace)				Opponent Viljoen, A (Adrihan)

#	Games	Start				End
1	2	Tournament 2nd Young Minds Classic 2024				Tournament 2nd Young Minds Classic 2024
		date 2024-08-09	rnd 5	type Blitz	result 1	date 2024-08-09	rnd 6	type Blitz	result 1
		Opponent Gumbo, N (Nyasha)				Opponent Mutswiri, M (Mufarowashe)
2	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 7	type Blitz	result 1	date 2025-07-02	rnd 7	type Blitz	result 1
		Opponent Daniels, U (Uriel)				Opponent Daniels, U (Uriel)
3	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 1	type Blitz	result 1	date 2025-07-02	rnd 1	type Blitz	result 1
		Opponent Ndhlovu, T (Thabani)				Opponent Ndhlovu, T (Thabani)

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	Africa ,F (Faithlynn)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Africa ,F (Faithlynn)	3	1425.7	1284	3	1434.2	1284	0	0	0	0	0	0
2	Steel ,L (Lujain)	3	0	-425	2	0	-425	1	0	-425	0	0	0
2	Steel ,L (Lujain)	3	1412.2	987.2	2	1418.9	987.2	1	1379.6	987.2	0	0	0
3	Botha ,J (Johann Alexander)	3	0	-425	1	0	-425	1	0	-425	1	0	-425
3	Botha ,J (Johann Alexander)	3	1333.4	908.4	1	1200	908.4	1	1316	908.4	1	1172.2	908.4
4	Fortuin ,P (Pearl)	2	2	425	2	2	425	0	0	0	0	0	0
4	Fortuin ,P (Pearl)	2	1196.9	1621.9	2	1197.4	1621.9	0	0	0	0	0	0
5	Masikane ,L (Lunathi)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Masikane ,L (Lunathi)	2	1262.2	837.2	2	1222.8	837.2	0	0	0	0	0	0
6	Visser ,A (Amiera)	2	2	425	2	2	425	0	0	0	0	0	0
6	Visser ,A (Amiera)	2	1061.1	1486.1	2	1028.9	1486.1	0	0	0	0	0	0
7	Techow-Grubert ,D (Dominik)	2	0	-425	1	0	-425	1	0	-425	0	0	0
7	Techow-Grubert ,D (Dominik)	2	1381.8	956.8	1	1391	956.8	1	1301.1	956.8	0	0	0
8	Mbizo ,A (Ayabonga)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mbizo ,A (Ayabonga)	1	1156.8	1581.8	1	1200	1581.8	0	0	0	0	0	0
9	Dixon ,G (Genevieve)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Dixon ,G (Genevieve)	1	1275.6	850.6	1	1276.4	850.6	0	0	0	0	0	0
10	Potelwa ,S (Siyokha)	1	1	425	1	1	425	0	0	0	0	0	0
10	Potelwa ,S (Siyokha)	1	1194.9	1619.9	1	1200	1619.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Botha, L (Leane)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms