Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bestbier, L (Leane)

Chess SA id

2120135379

FIDE id

Date of birth

2012-03-23 (U14)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-16

Personal details last changed

1900-01-01

Junior GPX Games

11.7

Junior GPX Points

1165.8

Item	Main	Standard	Rapid	Blitz
Rating	1217.7	1260.3	1200	1200
Raw rating	1217.7	1260.3	1200	1200
Weighted rating	1175.4	1178.8	1200	1200
Weighted performance	0	0	0	0
Floor	717.7	760.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	161.7	152.2	165.8	165.8
Highest rating	1217.7 2025-08-01	1260.3 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1217.7 2025-08-01	1260.3 2025-08-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1217.7	1260.3	1200	1200
Analysis
Rating	1217.7	1260.3	1200	1200
Raw rating	1217.7	1260.3	1200	1200
Weighted rating	1175.4	1178.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	717.7	760.3	700	700
Max/Min rating change allowed	161.7	152.2	165.8	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	1217.7	1260.3	1200	1200
New weighted rating	1179.3	1186.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1217.7	1260.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1217.7	1260.3	1200	1200
New K-factor	36	36	36	36
New floor	717.7	760.3	700	700

Item	Main	Standard	Rapid
	0	0	0
	14	10	4
	0	0	0
	0	0	0
	0	0	0
	4	4	0
History	18	14	4

Games since
	Main 14	Standard 10		Rapid 4		Blitz 0
Gender	Female
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	14	7	50	0	1203.6	1203.6
Standard	10	6	60	85	1227.8	1312.8
Rapid	4	1	25	-212.5	1143.3	930.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	18	8	44.44	-47.2	1197	1149.8
Standard	14	7	50	0	1212.3	1212.3
Rapid	4	1	25	-212.5	1143.3	930.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1217.7	1260.3	1200	1200
2025-09-01	1217.7	1260.3	1200	1200
2025-08-01	1217.7	1260.3	1200	1200
2025-07-01	1162.8	1154.4	1200	1200
2025-06-01	1162.8	1154.4	1200	1200
2025-05-01	1162.8	1154.4	1200	1200
2025-04-01	1162.8	1154.4	1200	1200
2025-03-01	1162.8	1154.4	1200	1200
2025-02-01	1162.8	1154.4	1200	1200
2025-01-01	1162.8	1154.4	1200	1200
2024-12-01	1162.8	1154.4	1200	1200
2024-11-01	1162.8	1154.4	1200	1200
2024-10-01	1162.8	1154.4	1200	1200
2024-09-01	1162.8	1154.4	1200	1200
2024-08-01	1162.8	1154.4	1200	1200
2024-07-01	1162.8	1154.4	1200	1200
2024-06-01	1162.8	1154.4	1200	1200
2024-08-01	1162.8	1154.4	1200	1200
2024-04-01	1162.8	1154.4	1200	1200
2024-03-01	1162.8	1154.4	1200	1200
2024-02-01	1162.8	1154.4	1200	1200
2024-01-01	1162.8	1154.4	1200	1200
2023-12-01	1162.8	1154.4	1200	1200
2023-11-01	1162.8	1154.4	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess Power House Youth Day Rapid 2025 (C)	2025-06-16	2025-06-16	Rapid	Ekurhuleni (GE)	5	4	1	Yes	Analysis
2	Ekurhuleni Trials 2025 (E)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
3	Ekurhuleni South District Primary Schools 2025 (U13 Girls)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess Power House Youth Day Rapid 2025 (C)	2025-06-16	2025-06-16	Rapid	Ekurhuleni (GE)	5	4	1	Yes	Analysis
2	Ekurhuleni Trials 2025 (E)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
3	Ekurhuleni South District Primary Schools 2025 (U13 Girls)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
4	Ekurhuleni North Schools Individual 2021 (D)	2021-09-11	2021-09-11	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Ekurhuleni South District Primary Schools 2025				Tournament Ekurhuleni South District Primary Schools 2025
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Mthatyana, S (Sibahle)				Opponent Zulu, N (Nothando)
2	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-05-24	rnd 5	type Standard	result 1
		Opponent Matamela, M (Mukovhe)				Opponent Seanego, P (Phenyo)
3	1	Tournament Chess Power House Youth Day Rapid 2025				Tournament Chess Power House Youth Day Rapid 2025
		date 2025-06-16	rnd 4	type Rapid	result 1	date 2025-06-16	rnd 4	type Rapid	result 1
		Opponent Dithebe, K (Katleho)				Opponent Dithebe, K (Katleho)

#	Games	Start				End
1	3	Tournament Ekurhuleni South District Primary Schools 2025				Tournament Ekurhuleni South District Primary Schools 2025
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Mthatyana, S (Sibahle)				Opponent Zulu, N (Nothando)
2	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-05-24	rnd 5	type Standard	result 1
		Opponent Matamela, M (Mukovhe)				Opponent Seanego, P (Phenyo)
3	1	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-05-24	rnd 2	type Standard	result 0.5	date 2025-05-24	rnd 2	type Standard	result 0.5
		Opponent Fox, C (Carter)				Opponent Fox, C (Carter)

#	Games	Start				End
1	1	Tournament Chess Power House Youth Day Rapid 2025				Tournament Chess Power House Youth Day Rapid 2025
		date 2025-06-16	rnd 4	type Rapid	result 1	date 2025-06-16	rnd 4	type Rapid	result 1
		Opponent Dithebe, K (Katleho)				Opponent Dithebe, K (Katleho)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Ekurhuleni South District Primary Schools 2025				Tournament Ekurhuleni South District Primary Schools 2025
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Mthatyana, S (Sibahle)				Opponent Zulu, N (Nothando)
2	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-05-24	rnd 5	type Standard	result 1
		Opponent Matamela, M (Mukovhe)				Opponent Seanego, P (Phenyo)
3	1	Tournament Chess Power House Youth Day Rapid 2025				Tournament Chess Power House Youth Day Rapid 2025
		date 2025-06-16	rnd 4	type Rapid	result 1	date 2025-06-16	rnd 4	type Rapid	result 1
		Opponent Dithebe, K (Katleho)				Opponent Dithebe, K (Katleho)

#	Games	Start				End
1	3	Tournament Ekurhuleni South District Primary Schools 2025				Tournament Ekurhuleni South District Primary Schools 2025
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Mthatyana, S (Sibahle)				Opponent Zulu, N (Nothando)
2	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-05-24	rnd 5	type Standard	result 1
		Opponent Matamela, M (Mukovhe)				Opponent Seanego, P (Phenyo)
3	1	Tournament Ekurhuleni North Schools Individual 2021				Tournament Ekurhuleni North Schools Individual 2021
		date 2021-09-11	rnd 1	type Standard	result 1	date 2021-09-11	rnd 1	type Standard	result 1
		Opponent Pillman, L (Lana)				Opponent Pillman, L (Lana)

#	Games	Start				End
1	1	Tournament Chess Power House Youth Day Rapid 2025				Tournament Chess Power House Youth Day Rapid 2025
		date 2025-06-16	rnd 4	type Rapid	result 1	date 2025-06-16	rnd 4	type Rapid	result 1
		Opponent Dithebe, K (Katleho)				Opponent Dithebe, K (Katleho)

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	Mthatyana ,S (Sibahle)	1	1	425	1	1	425	0	0	0	0	0	0
1	Mthatyana ,S (Sibahle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Njozela ,S (Simangaliso)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Njozela ,S (Simangaliso)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
3	Labuschagne ,M (Melindie)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Labuschagne ,M (Melindie)	1	1102.8	677.8	1	1093.5	677.8	0	0	0	0	0	0
4	Fox ,C (Carter)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Fox ,C (Carter)	1	1239.1	1239.1	1	1252.5	1239.1	0	0	0	0	0	0
5	Jain ,D (Dishi)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Jain ,D (Dishi)	1	1271.7	846.7	1	1293.2	846.7	0	0	0	0	0	0
6	Terblanche ,D (Danielle)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Terblanche ,D (Danielle)	1	1192.4	767.4	1	1182.6	767.4	0	0	0	0	0	0
7	Tema ,B (Bokamoso)	1	1	425	1	1	425	0	0	0	0	0	0
7	Tema ,B (Bokamoso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Pillman ,L (Lana)	1	1	425	1	1	425	0	0	0	0	0	0
8	Pillman ,L (Lana)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Seanego ,P (Phenyo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Seanego ,P (Phenyo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Zulu ,N (Nothando)	1	1	425	1	1	425	0	0	0	0	0	0
10	Zulu ,N (Nothando)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Bestbier, L (Leane)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms