Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pietersen, L (Leandre)

Chess SA id

2100137443

FIDE id

Date of birth

2010-02-16 (U16)

Gender

Female

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1356.3

Item	Main	Standard	Rapid	Blitz
Rating	1311	1256.3	1347.4	1200
Raw rating	1311	1256.3	1347.4	1200
Weighted rating	1277.2	1223.6	1338.4	1200
Weighted performance	1211.9	1143.5	1077.3	0
Floor	863.7	816.1	870.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	141.6	153	134.4	165.8
Highest rating	1363.7 2022-09-01	1316.1 2022-08-01	1535.3 2022-08-01	1200 2018-10-01
Highest raw rating	1363.7 2022-09-01	1316.1 2022-08-01	1370.8 2023-06-01	1200 2024-03-01
Highest weighted rating	1363.7 2023-07-01	1316.1 2023-03-01	1370.8 2023-08-01	1200 2018-10-01
Highest weighted performance	1311 2025-03-01	1296.7 2022-05-01	1535.3 2022-08-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1311	1256.3	1347.4	1200
Analysis
Rating	1311	1256.3	1347.4	1200
Raw rating	1311	1256.3	1347.4	1200
Weighted rating	1277.2	1223.6	1338.4
Weighted performance	1211.9	1143.5	1077.3
K-factor	36	36	36	36
Floor	863.7	816.1	870.8	700
Max/Min rating change allowed	141.6	153	134.4	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	1311	1256.3	1347.4	1200
New weighted rating	1281.7	1227.4	1340.2	1200
New weighted performance	1211.4	1143.1	1076.9	0
Temp new rating	1311	1256.3	1347.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1311	1256.3	1347.4	1200
New K-factor	36	36	36	36
New floor	863.7	816.1	870.8	700

Item	Main	Standard	Rapid
	0	0	0
	10	10	0
	21	11	10
	44	33	11
	56	36	20
	0	0	0
History	131	90	41

Games since
	Main 42	Standard 32		Rapid 10		Blitz 0
Gender	Female
Age group	U16
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	3071		413		111
Female	623		68		20
U16	481		69		17
U16 Female	128		12		2
Standard
	RSA		Province		Region
Overall	3455		485		124
Female	770		90		23
U16	571		79		20
U16 Female	156		14		3
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	10	6	60	85	1296.3	1381.3
Standard	10	6	60	85	1296.3	1381.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	131	75.5	57.63	64.9	1219.1	1284
Standard	90	46	51.11	9.4	1229.6	1239
Rapid	41	29.5	71.95	186.6	1196.1	1382.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1311	1256.3	1347.4	1200
2025-09-01	1311	1256.3	1347.4	1200
2025-08-01	1311	1256.3	1347.4	1200
2025-07-01	1311	1256.3	1347.4	1200
2025-06-01	1311	1256.3	1347.4	1200
2025-05-01	1311	1256.3	1347.4	1200
2025-04-01	1311	1256.3	1347.4	1200
2025-03-01	1311	1256.3	1347.4	1200
2025-02-01	1260.8	1206.2	1347.4	1200
2025-01-01	1248.3	1179	1347.4	1200
2024-12-01	1248.3	1179	1347.4	1200
2024-11-01	1248.3	1179	1347.4	1200
2024-10-01	1248.3	1179	1347.4	1200
2024-09-01	1248.3	1179	1347.4	1200
2024-08-01	1216.9	1179	1315	1200
2024-07-01	1224.2	1183.7	1315	1200
2024-06-01	1224.2	1183.7	1315	1200
2024-08-01	1209	1183.7	1282.2	1200
2024-04-01	1209	1183.7	1282.2	1200
2024-03-01	1209	1183.7	1282.2	1200
2024-02-01	1209.6	1188.4	1282.2	1200
2024-01-01	1209.6	1188.4	1282.2	1200
2023-12-01	1209.6	1188.4	1282.2	1200
2023-11-01	1209.6	1188.4	1282.2	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	Kouga Mayor's Cup 2025 (U15)	2025-03-07	2025-03-08	Standard	Sarah Baartman (ESB)	5	0	0	No	Analysis
2	SBDCU Trials 3 2025 (U16)	2025-02-08	2025-02-08	Standard	Sarah Baartman (ESB)	5	5	3.5	Yes	Analysis
3	2025 SBDCU Trial 2 JBay (U16)	2025-01-25	2025-01-25	Standard	Sarah Baartman (ESB)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Kouga Mayor's Cup 2025 (U15)	2025-03-07	2025-03-08	Standard	Sarah Baartman (ESB)	5	0	0	No	Analysis
2	SBDCU Trials 3 2025 (U16)	2025-02-08	2025-02-08	Standard	Sarah Baartman (ESB)	5	5	3.5	Yes	Analysis
3	2025 SBDCU Trial 2 JBay (U16)	2025-01-25	2025-01-25	Standard	Sarah Baartman (ESB)	5	5	2.5	Yes	Analysis
4	Sarah Baartman District Schools Trials 2024 (U15 Girls)	2024-08-03	2024-08-03	Rapid	Sarah Baartman (ESB)	5	4	3	Yes	Analysis
5	SBDCU Closed Trials 2024 (U16 Girls)	2024-07-27	2024-07-27	Standard	Sarah Baartman (ESB)	5	5	2.5	Yes	Analysis
6	Humansdorp CMC Schools Trials 2024 (U15 Girls)	2024-05-10	2024-05-10	Rapid	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
7	SBDCU Trial 1 2024 (U16)	2024-02-23	2024-02-24	Standard	Sarah Baartman (ESB)	6	6	2.5	Yes	Analysis
8	Eastern Cape Provincial Individual Championship 2023 (U14 Girls)	2023-10-05	2023-10-05	Standard	Nelson Mandela Bay (ENM)	7	7	3.5	Yes	Analysis
9	Eastern Cape Chess Team Championship 2023 (U14)	2023-10-07	2023-10-08	Standard	Sarah Baartman (ESB)	5	4	1	Yes	Analysis
10	Stulting Sportdag 2023 (Senior)	2023-08-25	2023-08-25	Rapid	Sarah Baartman (ESB)	6	6	2	Yes	Analysis
11	SBDCU Closed Trials 2023 (U14 Girls)	2023-07-29	2023-07-29	Standard	Sarah Baartman (ESB)	6	6	2.5	Yes	Analysis
12	2023 EC Schools Provincial Winter Games (U15 Girls)	2023-06-02	2023-06-03	Standard	Buffalo City (EBC)	6	6	3.5	Yes	Analysis
13	Paul Sauer Chess Tournament 2023 (Senior)	2023-05-05	2023-05-05	Rapid	Sarah Baartman (ESB)	6	5	4	Yes	Analysis
14	SBDCU Trial 2 2023 (U14 Girls)	2023-04-01	2023-04-01	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
15	SBDCU Trial 1 2023 (U14)	2023-03-05	2023-03-05	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
16	Eatern Cape Provincial Chess Championship 2022 (U14 Girls)	2022-10-01	2022-10-01	Standard	Sarah Baartman (ESB)	7	6	3	Yes	Analysis
17	Pharos Closed 3 2022	2022-09-14	2022-09-14	Rapid	Sarah Baartman (ESB)	7	7	4.5	Yes	Analysis
18	Stulting Sports Day 2022 (Seniors)	2022-08-26	2022-08-26	Rapid	Sarah Baartman (ESB)	13	13	12	Yes	Analysis
19	Kouga Mayarol Cup 2022 (U13)	2022-07-23	2022-07-23	Standard	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
20	SBDCU Trials 2022 (U14)	2022-06-25	2022-06-25	Standard	Sarah Baartman (ESB)	6	0	0	No	Analysis
21	Pharos Closed 2 2022	2022-06-11	2022-06-11	Standard	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
22	Fountains Mall Open Tournament 2022 (B)	2022-05-14	2022-05-14	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
23	Closed Pharos Chess Tournament 2022	2022-05-28	2022-05-28	Standard	Sarah Baartman (ESB)	6	6	5	Yes	Analysis
24	SBDCU 2nd Open Tournament Fountains Mall 2022 (B)	2022-03-04	2022-03-05	Standard	Sarah Baartman (ESB)	6	6	2.5	Yes	Analysis
25	SBDCU First Fide Rated Open Tournament Fountains Mall 2022 (B)	2022-02-18	2022-02-19	Standard	Sarah Baartman (ESB)	5	1	0	Yes	Analysis

#	Games	Start				End
1	16	Tournament Kouga Mayarol Cup 2022				Tournament Pharos Closed 3 2022
		date 2022-07-23	rnd 6	type Standard	result 1	date 2022-09-14	rnd 2	type Rapid	result 1
		Opponent Mcetywa, K (Khanya)				Opponent Van Nieuwenhuizen, J (Jesse)
2	6	Tournament Paul Sauer Chess Tournament 2023				Tournament 2023 EC Schools Provincial Winter Games
		date 2023-05-05	rnd 4	type Rapid	result 1	date 2023-06-03	rnd 4	type Standard	result 1
		Opponent Inch, M (Morgan)				Opponent Prinsloo, R (Ritza)
3	4	Tournament SBDCU Trials 3 2025				Tournament SBDCU Trials 3 2025
		date 2025-02-08	rnd 2	type Standard	result 0.5	date 2025-02-08	rnd 5	type Standard	result 1
		Opponent Meth, G (Garyian)				Opponent Puleng, R (Rihanna)

#	Games	Start				End
1	6	Tournament SBDCU Closed Trials 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-07-29	rnd 5	type Standard	result 1	date 2023-10-05	rnd 4	type Standard	result 0.5
		Opponent Booysen, CL (Carli Lucia)				Opponent Maziena, L (Lavanya)
2	4	Tournament SBDCU Trials 3 2025				Tournament SBDCU Trials 3 2025
		date 2025-02-08	rnd 2	type Standard	result 0.5	date 2025-02-08	rnd 5	type Standard	result 1
		Opponent Meth, G (Garyian)				Opponent Puleng, R (Rihanna)
3	4	Tournament 2023 EC Schools Provincial Winter Games				Tournament 2023 EC Schools Provincial Winter Games
		date 2023-06-02	rnd 1	type Standard	result 1	date 2023-06-03	rnd 4	type Standard	result 1
		Opponent Gxoko, S (Sanda)				Opponent Prinsloo, R (Ritza)

#	Games	Start				End
1	15	Tournament Stulting Sports Day 2022				Tournament Pharos Closed 3 2022
		date 2022-08-26	rnd 1	type Rapid	result 1	date 2022-09-14	rnd 2	type Rapid	result 1
		Opponent Seyali, C (Christopher)				Opponent Van Nieuwenhuizen, J (Jesse)
2	5	Tournament Pharos Closed 3 2022				Tournament Paul Sauer Chess Tournament 2023
		date 2022-09-14	rnd 5	type Rapid	result 1	date 2023-05-05	rnd 2	type Rapid	result 1
		Opponent Vlok, C (Corneluis)				Opponent Mbete, Z (Zonke)
3	4	Tournament Humansdorp CMC Schools Trials 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-05-10	rnd 6	type Rapid	result 1	date 2024-08-03	rnd 4	type Rapid	result 1
		Opponent Qaqaqa, L (Liyanda)				Opponent Maziena, L (Lavanya)

No games found.

#	Games	Start				End

#	Games	Start				End
1	10	Tournament Kouga Mayarol Cup 2022				Tournament Stulting Sports Day 2022
		date 2022-07-23	rnd 6	type Standard	result 1	date 2022-08-26	rnd 9	type Rapid	result 1
		Opponent Mcetywa, K (Khanya)				Opponent Mto, P (Passion)
2	4	Tournament SBDCU Closed Trials 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-07-27	rnd 5	type Standard	result 1	date 2024-08-03	rnd 4	type Rapid	result 1
		Opponent Clarke, G (Gerda)				Opponent Maziena, L (Lavanya)
3	4	Tournament Stulting Sports Day 2022				Tournament Pharos Closed 3 2022
		date 2022-08-26	rnd 12	type Rapid	result 1	date 2022-09-14	rnd 2	type Rapid	result 1
		Opponent Bombota, E (Elam)				Opponent Van Nieuwenhuizen, J (Jesse)

#	Games	Start				End
1	4	Tournament Pharos Closed 2 2022				Tournament Kouga Mayarol Cup 2022
		date 2022-06-11	rnd 5	type Standard	result 1	date 2022-07-23	rnd 2	type Standard	result 1
		Opponent Tennant, K (Kirsty)				Opponent Idziradzemhuka, W (Walter)
2	4	Tournament Closed Pharos Chess Tournament 2022				Tournament Closed Pharos Chess Tournament 2022
		date 2022-05-28	rnd 3	type Standard	result 1	date 2022-05-28	rnd 6	type Standard	result 1
		Opponent Vosloo, T (Travis)				Opponent Le Roux, H (Handre)
3	3	Tournament SBDCU Trials 3 2025				Tournament SBDCU Trials 3 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-02-08	rnd 5	type Standard	result 1
		Opponent Coetzee, I (Izael)				Opponent Puleng, R (Rihanna)

#	Games	Start				End
1	9	Tournament Stulting Sports Day 2022				Tournament Stulting Sports Day 2022
		date 2022-08-26	rnd 1	type Rapid	result 1	date 2022-08-26	rnd 9	type Rapid	result 1
		Opponent Seyali, C (Christopher)				Opponent Mto, P (Passion)
2	4	Tournament Humansdorp CMC Schools Trials 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-05-10	rnd 6	type Rapid	result 1	date 2024-08-03	rnd 4	type Rapid	result 1
		Opponent Qaqaqa, L (Liyanda)				Opponent Maziena, L (Lavanya)
3	4	Tournament Stulting Sports Day 2022				Tournament Pharos Closed 3 2022
		date 2022-08-26	rnd 12	type Rapid	result 1	date 2022-09-14	rnd 2	type Rapid	result 1
		Opponent Bombota, E (Elam)				Opponent Van Nieuwenhuizen, J (Jesse)

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	Maziena ,L (Lavanya)	7	4.5	121.4	6	3.5	70.8	1	1	425	0	0	0
1	Maziena ,L (Lavanya)	7	1249.8	1371.2	6	1201.4	1320.6	1	1459.7	1674.8	0	0	0
2	Bruton ,FE (Faith Elizabeth)	5	1	-255	5	1	-255	0	0	0	0	0	0
2	Bruton ,FE (Faith Elizabeth)	5	1263.7	1008.7	5	1251.2	1008.7	0	0	0	0	0	0
3	Prinsloo ,R (Ritza)	5	2.5	0	3	1.5	0	2	1	0	0	0	0
3	Prinsloo ,R (Ritza)	5	1217.7	1217.7	3	1163.2	1217.7	2	1306.2	1217.7	0	0	0
4	Qaqaqa ,L (Liyanda)	4	4	425	1	1	425	3	3	425	0	0	0
4	Qaqaqa ,L (Liyanda)	4	1128.8	1553.8	1	1145.6	1553.8	3	1211.6	1553.8	0	0	0
5	Booysen ,CL (Carli Lucia)	3	3	425	3	3	425	0	0	0	0	0	0
5	Booysen ,CL (Carli Lucia)	3	1093.7	1518.7	3	1075.1	1518.7	0	0	0	0	0	0
6	Ludick ,AC (Anaya Cassidy)	3	0	-425	2	0	-425	1	0	-425	0	0	0
6	Ludick ,AC (Anaya Cassidy)	3	1452.9	1027.9	2	1431.1	1027.9	1	1351.5	1027.9	0	0	0
7	De Lange ,E (Erin)	3	2	141.7	2	1	0	1	1	425	0	0	0
7	De Lange ,E (Erin)	3	1253.5	1395.2	2	1234.3	1253.5	1	1225.3	1678.5	0	0	0
8	Jumba ,A (Aphelele)	3	3	425	2	2	425	1	1	425	0	0	0
8	Jumba ,A (Aphelele)	3	1076.1	1501.1	2	1100.6	1501.1	1	1034.2	1501.1	0	0	0
9	Vosloo ,T (Travis)	3	2	141.7	2	1	0	1	1	425	0	0	0
9	Vosloo ,T (Travis)	3	1135.4	1277.1	2	1157.4	1135.4	1	1200	1560.4	0	0	0
10	Vlok ,C (Corneluis)	3	3	425	2	2	425	1	1	425	0	0	0
10	Vlok ,C (Corneluis)	3	1188.3	1613.3	2	1193.4	1613.3	1	1200	1613.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Pietersen, L (Leandre)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms