Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pienaar, L (Ledine)

Chess SA id

1170317164

FIDE id

Date of birth

2017-02-22 (U10)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1195.4	1194.4	1200	1200
Raw rating	1181.3	1177.6	1200	1200
Weighted rating	1195.4	1194.4	1200	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	170.3	171.2	165.8	165.8
Highest rating	1199.9 2025-03-04	1199.9 2025-03-04	1200 2025-04-01	1200 2025-04-01
Highest raw rating	1199.9 2025-03-04	1199.9 2025-03-04	1200 2025-04-01	1200 2025-04-01
Highest weighted rating	1199.9 2025-03-04	1199.9 2025-03-04	1200 2025-04-01	1200 2025-04-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.3	-1.5	0	0
New rating	1194.1	1192.9	1200	1200
Analysis
Rating	1195.4	1194.4	1200	1200
Raw rating	1181.3	1177.6	1200	1200
Weighted rating	1195.4	1194.4	1200
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	170.3	171.2	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	1181.3	1177.6	1200	1200
New weighted rating	1194.1	1192.9	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1194.1	1192.9	1200	1200
Temp new rating +/-	-1.3	-1.5	0	0
Final new rating +/-	-1.3	-1.5	0	0
New rating	1194.1	1192.9	1200	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard
	0	0
	9	9
	0	0
	0	0
	0	0
	0	0
History	9	9

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	9	2.5	27.78	-188.9	1196.8	1007.9
Standard	9	2.5	27.78	-188.9	1196.8	1007.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	9	2.5	27.78	-188.9	1196.8	1007.9
Standard	9	2.5	27.78	-188.9	1196.8	1007.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1181.3	1177.6	1200	1200
2025-09-30	1181.3	1177.6	1200	1200
2025-09-01	1181.3	1177.6	1200	1200
2025-08-01	1199.6	1199.5	1200	1200
2025-07-01	1199.6	1199.5	1200	1200
2025-06-01	1199.6	1199.5	1200	1200
2025-05-01	1199.4	1199.2	1200	1200
2025-04-01	1196	1195.2	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	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	Ekurhuleni North Schools Teams 2025 (U9)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	East Rand Chess Club Open 2025 (D)	2025-03-01	2025-03-01	Standard	Ekurhuleni (GE)	5	4	0.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni North Schools Teams 2025 (U9)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	East Rand Chess Club Open 2025 (D)	2025-03-01	2025-03-01	Standard	Ekurhuleni (GE)	5	4	0.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 2	type Standard	result 0.5	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Msumba, P (Patricia)				Opponent Vermeulen, G (Gabrielle)
2	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 5	type Standard	result 0.5	date 2025-08-16	rnd 5	type Standard	result 0.5
		Opponent Heymans, L (Le Roux)				Opponent Heymans, L (Le Roux)
3	1	Tournament East Rand Chess Club Open 2025				Tournament East Rand Chess Club Open 2025
		date 2025-03-01	rnd 3	type Standard	result 0.5	date 2025-03-01	rnd 3	type Standard	result 0.5
		Opponent Weakley, I (Isabella)				Opponent Weakley, I (Isabella)

#	Games	Start				End
1	2	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 2	type Standard	result 0.5	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Msumba, P (Patricia)				Opponent Vermeulen, G (Gabrielle)
2	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 5	type Standard	result 0.5	date 2025-08-16	rnd 5	type Standard	result 0.5
		Opponent Heymans, L (Le Roux)				Opponent Heymans, L (Le Roux)
3	1	Tournament East Rand Chess Club Open 2025				Tournament East Rand Chess Club Open 2025
		date 2025-03-01	rnd 3	type Standard	result 0.5	date 2025-03-01	rnd 3	type Standard	result 0.5
		Opponent Weakley, I (Isabella)				Opponent Weakley, I (Isabella)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Vermeulen, G (Gabrielle)				Opponent Vermeulen, G (Gabrielle)

#	Games	Start				End
1	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Vermeulen, G (Gabrielle)				Opponent Vermeulen, G (Gabrielle)

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	Jacobs ,C (Chante)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Jacobs ,C (Chante)	1	1199.6	774.6	1	1199.5	774.6	0	0	0	0	0	0
2	Vermeulen ,G (Gabrielle)	1	1	425	1	1	425	0	0	0	0	0	0
2	Vermeulen ,G (Gabrielle)	1	1182.7	1607.7	1	1199.6	1607.7	0	0	0	0	0	0
3	Snyman ,B (Belize)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Snyman ,B (Belize)	1	1199.7	774.7	1	1199.6	774.7	0	0	0	0	0	0
4	Gabel Smit ,H (Heinrich)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Gabel Smit ,H (Heinrich)	1	1199.6	774.6	1	1198.2	774.6	0	0	0	0	0	0
5	Weakley ,I (Isabella)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Weakley ,I (Isabella)	1	1140.1	1140.1	1	1158.9	1140.1	0	0	0	0	0	0
6	Ngobeni ,R (Risana)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Ngobeni ,R (Risana)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Heymans ,L (Le Roux)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Heymans ,L (Le Roux)	1	1199.9	1199.9	1	1199.8	1199.9	0	0	0	0	0	0
8	Hingorani ,N (Nurvi)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Hingorani ,N (Nurvi)	1	1242	817	1	1233.9	817	0	0	0	0	0	0
9	Msumba ,P (Patricia)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Msumba ,P (Patricia)	1	1207.5	1207.5	1	1193.3	1207.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Pienaar, L (Ledine)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms