Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Preez, L (Lienke)

Chess SA id

205054730

FIDE id

Date of birth

2005-01-29 (Adult)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-06-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1361.4	1335.2	1072.6	794.2
Raw rating	1361.4	1335.2	1072.6	794.2
Weighted rating	1361.4	1335.2	1072.6	794.2
Weighted performance	725.5	637.8	523.8	0
Floor	885.4	880.9	572.6	500
K-factor	36	36	40	40
Min/Max rating change allowed	131.8	136.8	198.8	295.6
Highest rating	1385.4 2020-02-01	1380.9 2020-02-01	1200 2018-01-01	1200 2024-02-01
Highest raw rating	1385.4 2020-02-01	1380.9 2020-02-01	1072.6 2024-02-01	794.2 2024-02-01
Highest weighted rating	1385.4 2021-06-01	1380.9 2021-09-01	1072.6 2024-11-01	794.2 2024-11-01
Highest weighted performance	1352.5 2020-03-01	1348.2 2020-01-01	1200 2018-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1361.4	1335.2	1072.6	794.2
Analysis
Rating	1361.4	1335.2	1072.6	794.2
Raw rating	1361.4	1335.2	1072.6	794.2
Weighted rating	1361.4	1335.2	1072.6
Weighted performance	725.5	637.8	523.8
K-factor	36	36	40	40
Floor	885.4	880.9	572.6	500
Max/Min rating change allowed	131.8	136.8	198.8	295.6
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	1361.4	1335.2	1072.6	794.2
New weighted rating	1361.4	1335.2	1072.6	794.2
New weighted performance	717.6	630.1	516.9	0
Temp new rating	1361.4	1335.2	1072.6	794.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1361.4	1335.2	1072.6	794.2
New K-factor	36	36	40	40
New floor	885.4	880.9	572.6	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	11	6	5
	22	12	10
History	348	313	35

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	156	93	59.62	81.7	1126	1207.7
Standard	131	78.5	59.92	84.4	1112.7	1197
Rapid	25	14.5	58	68	1195.9	1263.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1361.4	1335.2	1072.6	794.2
2025-09-30	1361.4	1335.2	1072.6	794.2
2025-09-01	1361.4	1335.2	1072.6	794.2
2025-08-01	1361.4	1335.2	1072.6	794.2
2025-07-01	1361.4	1335.2	1072.6	794.2
2025-06-01	1361.4	1335.2	1072.6	794.2
2025-05-01	1361.4	1335.2	1072.6	794.2
2025-04-01	1361.4	1335.2	1072.6	794.2
2025-03-01	1361.4	1335.2	1072.6	794.2
2025-02-01	1361.4	1335.2	1072.6	794.2
2025-01-01	1361.4	1335.2	1072.6	794.2
2024-12-01	1361.4	1335.2	1072.6	794.2
2024-11-01	1361.4	1335.2	1072.6	794.2
2024-10-01	1361.4	1335.2	1072.6	794.2
2024-09-01	1361.4	1335.2	1072.6	794.2
2024-08-01	1361.4	1335.2	1072.6	794.2
2024-07-01	1361.4	1335.2	1072.6	794.2
2024-09-01	1361.4	1335.2	1072.6	794.2
2024-05-01	1361.4	1335.2	1072.6	794.2
2024-04-01	1361.4	1335.2	1072.6	794.2
2024-03-01	1361.4	1335.2	1072.6	794.2
2024-02-01	1361.4	1335.2	1072.6	794.2
2024-01-01	1361.4	1335.2	1072.6	794.2
2023-12-01	1361.4	1335.2	1072.6	794.2

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	WP Closed 2022 (U18+U20)	2022-06-16	2022-06-16	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
2	District North 2022 (U18)	2022-03-06	2022-03-06	Rapid	Cape Town (WCT)	6	5	3	Yes	Analysis
3	Western Cape Schools 2021 (U18 Girls)	2021-10-23	2021-10-23	Rapid	Overberg (WOS)	5	5	3.5	Yes	Analysis
4	Western Cape Closed 2021 (Open)	2021-09-24	2021-09-25	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
5	CWP Closed 2021 (Open)	2021-09-18	2021-09-19	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
6	CWP Youth Day Rapid 2021 (U18)	2021-06-16	2021-06-16	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
7	Western Cape Schools 2020 (U15 Girls)	2020-03-14	2020-03-15	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
8	2020 Western Province Open (Prestige)	2020-03-07	2020-03-08	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
9	2020 Central District (U15)	2020-02-07	2020-02-08	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
10	2019 South African Junior Team Championships (U16B)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	6	Yes	Analysis
11	Western Cape Schools Kings & Queens 2019 (Girls)	2019-10-12	2019-10-12	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
12	2019 WP Youth Open (B)	2019-07-13	2019-07-13	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
13	2019 SA Schools Winter Games (U15 Girls)	2019-07-01	2019-07-04	Standard	Ethekwini (KED)	7	7	4	Yes	Analysis
14	Western Cape Schools Individuals 2019 (U15 Girls)	2019-05-04	2019-05-05	Standard	Eden (WEG)	6	6	4	Yes	Analysis
15	Metro School Chess Closed Individual Trials 2019 (U15 Girls)	2019-03-01	2019-03-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
16	2019 Central District Schools Trials (U15)	2019-02-01	2019-02-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
17	Laerskool Brits Tournament 2018 (U14)	2018-08-04	2018-08-04	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
18	2018 Super 12 (Senior)	2018-05-05	2018-05-05	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis
19	Laerskool Proteapark Chess 2018 (B)	2018-05-19	2018-05-19	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
20	2018 South African Junior Closed Chess Championships (U14 Girls)	2018-04-01	2018-04-07	Standard	Chess South Africa (CSA)	11	10	2.5	Yes	Analysis
21	Laerskool Olienpark 2018 (U14)	2018-04-21	2018-04-21	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
22	2018 Crawford Open (C)	2018-03-24	2018-03-24	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
23	Hoerskool Brits 2018 (U16)	2018-03-17	2018-03-17	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
24	2018 Constantia Park Open (C)	2018-02-10	2018-02-10	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
25	2018 Blou Bul Open (C)	2018-02-17	2018-02-17	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
26	South African Junior Wildcard Championships 2017 (U14 Girls)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
27	South African Junior Team Championships 2017 (U14 Girls)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	4.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2019 South African Junior Team Championships				Tournament 2020 Central District
		date 2020-01-06	rnd 4	type Standard	result 1	date 2020-02-07	rnd 2	type Standard	result 1
		Opponent Jacobs, F (Franco)				Opponent Hans, I (Ismaeel)
2	6	Tournament Laerskool Brits Tournament 2018				Tournament 2019 Central District Schools Trials
		date 2018-08-04	rnd 2	type Standard	result 1	date 2019-02-01	rnd 2	type Standard	result 1
		Opponent Ndlovu, O (Orateng)				Opponent Parker, I (Ismail)
3	5	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-10	rnd 3	type Standard	result 1	date 2018-01-12	rnd 7	type Standard	result 0.5
		Opponent Mgcina, N (Nontando)				Opponent De Villiers, L (Lisa Marie)

#	Games	Start				End
1	6	Tournament 2019 South African Junior Team Championships				Tournament 2020 Central District
		date 2020-01-06	rnd 4	type Standard	result 1	date 2020-02-07	rnd 2	type Standard	result 1
		Opponent Jacobs, F (Franco)				Opponent Hans, I (Ismaeel)
2	6	Tournament Laerskool Brits Tournament 2018				Tournament 2019 Central District Schools Trials
		date 2018-08-04	rnd 2	type Standard	result 1	date 2019-02-01	rnd 2	type Standard	result 1
		Opponent Ndlovu, O (Orateng)				Opponent Parker, I (Ismail)
3	5	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-10	rnd 3	type Standard	result 1	date 2018-01-12	rnd 7	type Standard	result 0.5
		Opponent Mgcina, N (Nontando)				Opponent De Villiers, L (Lisa Marie)

#	Games	Start				End
1	4	Tournament Western Cape Schools 2021				Tournament District North 2022
		date 2021-10-23	rnd 4	type Rapid	result 1	date 2022-03-06	rnd 3	type Rapid	result 1
		Opponent Mqikela, K (Kamvalethu)				Opponent Volschenk, AL (Alexander Louw)
2	3	Tournament CWP Youth Day Rapid 2021				Tournament Western Cape Schools 2021
		date 2021-06-16	rnd 5	type Rapid	result 0.5	date 2021-10-23	rnd 2	type Rapid	result 1
		Opponent Visagie, W (Willem)				Opponent Maletta, L (Legene)
3	3	Tournament Western Cape Schools Kings & Queens 2019				Tournament Western Cape Schools Kings & Queens 2019
		date 2019-10-12	rnd 2	type Rapid	result 1	date 2019-10-12	rnd 4	type Rapid	result 1
		Opponent Mattheus, E (Elcay)				Opponent Page, L (Luquishia)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament 2019 South African Junior Team Championships				Tournament 2020 Central District
		date 2020-01-06	rnd 4	type Standard	result 1	date 2020-02-07	rnd 2	type Standard	result 1
		Opponent Jacobs, F (Franco)				Opponent Hans, I (Ismaeel)
2	6	Tournament Laerskool Brits Tournament 2018				Tournament 2019 Central District Schools Trials
		date 2018-08-04	rnd 2	type Standard	result 1	date 2019-02-01	rnd 2	type Standard	result 1
		Opponent Ndlovu, O (Orateng)				Opponent Parker, I (Ismail)
3	3	Tournament WP Closed 2022				Tournament WP Closed 2022
		date 2022-06-16	rnd 2	type Standard	result 1	date 2022-06-16	rnd 4	type Standard	result 1
		Opponent Rabkin, S (Samantha)				Opponent Palmer, ZE (Zante)

#	Games	Start				End
1	6	Tournament 2019 South African Junior Team Championships				Tournament 2020 Central District
		date 2020-01-06	rnd 4	type Standard	result 1	date 2020-02-07	rnd 2	type Standard	result 1
		Opponent Jacobs, F (Franco)				Opponent Hans, I (Ismaeel)
2	6	Tournament Laerskool Brits Tournament 2018				Tournament 2019 Central District Schools Trials
		date 2018-08-04	rnd 2	type Standard	result 1	date 2019-02-01	rnd 2	type Standard	result 1
		Opponent Ndlovu, O (Orateng)				Opponent Parker, I (Ismail)
3	3	Tournament WP Closed 2022				Tournament WP Closed 2022
		date 2022-06-16	rnd 2	type Standard	result 1	date 2022-06-16	rnd 4	type Standard	result 1
		Opponent Rabkin, S (Samantha)				Opponent Palmer, ZE (Zante)

#	Games	Start				End
1	3	Tournament Western Cape Schools Kings & Queens 2019				Tournament Western Cape Schools Kings & Queens 2019
		date 2019-10-12	rnd 2	type Rapid	result 1	date 2019-10-12	rnd 4	type Rapid	result 1
		Opponent Mattheus, E (Elcay)				Opponent Page, L (Luquishia)
2	3	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 3	type Rapid	result 1	date 2018-05-05	rnd 5	type Rapid	result 1
		Opponent Volschenk, E (Ewalt)				Opponent Van Schalkwyk, JM (Jan-Maarten)
3	2	Tournament District North 2022				Tournament District North 2022
		date 2022-03-06	rnd 2	type Rapid	result 1	date 2022-03-06	rnd 3	type Rapid	result 1
		Opponent Strydom, I (Ian)				Opponent Volschenk, AL (Alexander Louw)

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	Yacoob ,A (Ameera)	5	1.5	-170	4	0.5	-318.8	1	1	425	0	0	0
1	Yacoob ,A (Ameera)	5	1258	1088	4	1231.6	939.2	1	1083	1683	0	0	0
2	Du Preez ,K (Katrien)	4	2.5	106.2	2	2	425	2	0.5	-212.5	0	0	0
2	Du Preez ,K (Katrien)	4	1160.7	1267	2	962.4	1585.7	2	1040.8	948.2	0	0	0
3	Joubert ,N (Natasha)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
3	Joubert ,N (Natasha)	3	1311.8	1170.1	3	1314.6	1170.1	0	0	0	0	0	0
4	Hans ,I (Ismaeel)	2	2	425	2	2	425	0	0	0	0	0	0
4	Hans ,I (Ismaeel)	2	1157.3	1582.3	2	1149.8	1582.3	0	0	0	0	0	0
5	Tsitsi ,LB (Lesedi Bakang)	2	1	0	2	1	0	0	0	0	0	0	0
5	Tsitsi ,LB (Lesedi Bakang)	2	949.8	949.8	2	952.6	949.8	0	0	0	0	0	0
6	Moroke ,T (Thari)	2	2	425	2	2	425	0	0	0	0	0	0
6	Moroke ,T (Thari)	2	721.2	1146.2	2	724.2	1146.2	0	0	0	0	0	0
7	Weideman ,K (Kayleigh)	2	2	425	2	2	425	0	0	0	0	0	0
7	Weideman ,K (Kayleigh)	2	1008.8	1433.8	2	1003.6	1433.8	0	0	0	0	0	0
8	Odendaal ,MM (Mikhal Marcus)	2	1	0	2	1	0	0	0	0	0	0	0
8	Odendaal ,MM (Mikhal Marcus)	2	1094.9	1094.9	2	1092.2	1094.9	0	0	0	0	0	0
9	Harris ,A (Angie)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
9	Harris ,A (Angie)	2	1026.8	1239.3	2	999.6	1239.3	0	0	0	0	0	0
10	Fourie ,EM (Elzette Mari)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
10	Fourie ,EM (Elzette Mari)	2	1077.7	865.2	2	1077.9	865.2	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

Du Preez, L (Lienke)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms