Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Deventer, L (Lia)

Chess SA id

2100119371

FIDE id

Date of birth

2010-06-18 (U16)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-04-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1317.7

Item	Main	Standard	Rapid	Blitz
Rating	1404.6	1397.7	1387.2	1200
Raw rating	1404.6	1397.7	1387.2	1200
Weighted rating	1396.7	1378.3	1387	1200
Weighted performance	1316.8	1309.7	1055.5	0
Floor	904.8	897.7	887.2	700
K-factor	32	36	36	36
Min/Max rating change allowed	123.9	125.1	127	165.8
Highest rating	1406.4 2024-03-01	1397.7 2025-05-05	1428 2019-10-01	1200 2018-10-01
Highest raw rating	1404.8 2024-04-01	1397.7 2025-05-05	1387.2 2024-03-01	1200 2024-03-01
Highest weighted rating	1393.5 2025-08-01	1397.7 2024-10-01	1386.1 2025-08-01	1200 2018-10-01
Highest weighted performance	1406.4 2025-05-05	1397.1 2023-05-01	1428 2019-10-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1404.6	1397.7	1387.2	1200
Analysis
Rating	1404.6	1397.7	1387.2	1200
Raw rating	1404.6	1397.7	1387.2	1200
Weighted rating	1396.7	1378.3	1387
Weighted performance	1316.8	1309.7	1055.5
K-factor	32	36	36	36
Floor	904.8	897.7	887.2	700
Max/Min rating change allowed	123.9	125.1	127	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	1404.6	1397.7	1387.2	1200
New weighted rating	1397.5	1380.5	1387.1	1200
New weighted performance	1308.5	1301.5	1047.3	0
Temp new rating	1404.6	1397.7	1387.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1404.6	1397.7	1387.2	1200
New K-factor	32	36	36	36
New floor	904.8	897.7	887.2	700

Item	Main	Standard	Rapid
	0	0	0
	25	25	0
	29	23	6
	50	26	24
	35	21	14
	0	0	0
History	150	95	55

Games since
	Main 60	Standard 48		Rapid 12		Blitz 0
Gender	Female
Age group	U16
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2123		660		95
Female	351		128		23
U16	319		101		19
U16 Female	74		25		5
Standard
	RSA		Province		Region
Overall	2114		592		87
Female	365		128		23
U16	315		96		18
U16 Female	72		25		5
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	25	14.5	58	68	1330.9	1398.9
Standard	25	14.5	58	68	1330.9	1398.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	150	94.5	63	110.5	1259.3	1369.8
Standard	95	55.5	58.42	71.6	1286.6	1358.1
Rapid	55	39	70.91	177.7	1212.2	1390
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1404.6	1397.7	1387.2	1200
2025-09-30	1404.6	1397.7	1387.2	1200
2025-09-01	1404.6	1397.7	1387.2	1200
2025-08-01	1404.6	1397.7	1387.2	1200
2025-07-01	1404.6	1397.7	1387.2	1200
2025-06-01	1404.6	1397.7	1387.2	1200
2025-05-01	1404.6	1397.7	1387.2	1200
2025-04-01	1398.1	1379.7	1387.2	1200
2025-03-01	1383.6	1354.8	1387.2	1200
2025-02-01	1382.1	1353.3	1387.2	1200
2025-01-01	1353.8	1318.9	1387.2	1200
2024-12-01	1377.2	1340.5	1387.2	1200
2024-11-01	1377.2	1340.5	1387.2	1200
2024-10-01	1404.8	1377.9	1387.2	1200
2024-09-01	1404.8	1377.9	1387.2	1200
2024-08-01	1404.8	1377.9	1387.2	1200
2024-07-01	1404.8	1377.9	1387.2	1200
2024-09-01	1404.8	1377.9	1387.2	1200
2024-05-01	1404.8	1377.9	1387.2	1200
2024-04-01	1404.8	1377.9	1387.2	1200
2024-03-01	1393.7	1346.2	1387.2	1200
2024-02-01	1378.7	1346.2	1377.5	1200
2024-01-01	1378.7	1346.2	1377.5	1200
2023-12-01	1378.7	1346.2	1377.5	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	Western Cape Schools Individual Championship 2025 (U15 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	4.5	Yes	Analysis
2	South African Junior Closed Chess Championships 2025 (U16 Girls)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	3.5	Yes	Analysis
3	Cape Winelands Schools Prestige 2025 (U15 Girls)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
4	Cape Winelands Schools - Trials 1 2025 (U15 Gils)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools Individual Championship 2025 (U15 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	4.5	Yes	Analysis
2	South African Junior Closed Chess Championships 2025 (U16 Girls)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	3.5	Yes	Analysis
3	Cape Winelands Schools Prestige 2025 (U15 Girls)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
4	Cape Winelands Schools - Trials 1 2025 (U15 Gils)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
5	Mzansi Interprovincial Youth Chess Championships 2024 (U16 Girls Championship)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	3	Yes	Analysis
6	Strategema Chess October 2024 (U15+U17)	2024-10-05	2024-10-05	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
7	Western Cape HS Individuals Championship 2024 (U15 Girls)	2024-03-21	2024-03-22	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
8	Cape Winelands Schools - Prestige 2024 (U15 Girls)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
9	Cape Winelands Schools - HS Trials 1 2024 (U15 Girls)	2024-02-17	2024-02-17	Rapid	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
10	Ashton Skaakmat Rapid 2023 (U13)	2023-11-18	2023-11-18	Rapid	Cape Winelands (WCW)	6	6	5	Yes	Analysis
11	Cape Town Junior Chess League Finals 2023 (U16B)	2023-09-16	2023-09-16	Rapid	Cape Town (WCT)	7	7	5	Yes	Analysis
12	Cape Winelands Open 2023 (U14)	2023-07-23	2023-07-23	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
13	Cape Town Junior League 2nd Qualifier 2023 (U16)	2023-06-03	2023-06-03	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
14	Western Cape PS Individuals 2023 (U13 Girls)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
15	Strategema 2023 (U11+U13)	2023-05-13	2023-05-13	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
16	Cape Winelands Schools Prestige 2023 (U13 Girls)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
17	Langeberg Schools Chess Trials 2023 (U13 Girls)	2023-02-11	2023-02-11	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
18	Cape Winelands Schools Chess - Trials 1 2023 (U13 Girls)	2023-02-18	2023-02-18	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
19	CW Grass Roots Tournament 2022 (U13 Girls)	2022-11-19	2022-11-19	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
20	Strategema 2022 (U13)	2022-09-10	2022-09-10	Standard	Cape Winelands (WCW)	5	5	4.5	Yes	Analysis
21	Western Cape Schools 2022 (U13 Girls)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
22	Strategema Chess Festival 2022 (U13 Girls)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
23	McGregor Kings Chess Festival 2022 (U13)	2022-04-09	2022-04-09	Rapid	Cape Winelands (WCW)	5	4	2	Yes	Analysis
24	Cape Winelands Schools 2022 (U13 Girls)	2022-03-12	2022-03-12	Standard	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
25	Lanfeberg Schools Chess Trials 2022 (U13 Girls)	2022-02-26	2022-02-26	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
26	Cape Winelands Schools Trials 1 2020 (U11 Girls)	2020-02-08	2020-02-08	Rapid	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
27	Robertson Strategema 2019 (U9)	2019-10-05	2019-10-05	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament Cape Winelands Schools - HS Trials 1 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-02-17	rnd 3	type Rapid	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Roos, A (Aleza)				Opponent Roos, A (Aleza)
2	6	Tournament Strategema 2022				Tournament CW Grass Roots Tournament 2022
		date 2022-09-10	rnd 1	type Standard	result 1	date 2022-11-19	rnd 1	type Standard	result 1
		Opponent Bostander, H (Haylen)				Opponent Damons, S (Stephlinn)
3	5	Tournament Langeberg Schools Chess Trials 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Koert, D (Danell)				Opponent Theunissen, P (Phoebe)

#	Games	Start				End
1	6	Tournament Strategema 2022				Tournament CW Grass Roots Tournament 2022
		date 2022-09-10	rnd 1	type Standard	result 1	date 2022-11-19	rnd 1	type Standard	result 1
		Opponent Bostander, H (Haylen)				Opponent Damons, S (Stephlinn)
2	4	Tournament Western Cape PS Individuals 2023				Tournament Strategema 2023
		date 2023-05-06	rnd 6	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Nomtayi, M (Mbalentle)				Opponent Visser, K (Katie)
3	4	Tournament CW Grass Roots Tournament 2022				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2022-11-19	rnd 5	type Standard	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Landsman, M (Mikayla Jemelia Abigail)				Opponent Theunissen, P (Phoebe)

#	Games	Start				End
1	5	Tournament Cape Winelands Schools Trials 1 2020				Tournament Lanfeberg Schools Chess Trials 2022
		date 2020-02-08	rnd 5	type Rapid	result 0.5	date 2022-02-26	rnd 3	type Rapid	result 1
		Opponent Fredericks, A (Anoeska)				Opponent Chipps, A (Alexa)
2	4	Tournament Cape Winelands Schools - HS Trials 1 2024				Tournament Cape Winelands Schools - HS Trials 1 2024
		date 2024-02-17	rnd 3	type Rapid	result 1	date 2024-02-17	rnd 6	type Rapid	result 1
		Opponent Roos, A (Aleza)				Opponent Crotz, K (Kirsten)
3	4	Tournament Cape Town Junior Chess League Finals 2023				Tournament Ashton Skaakmat Rapid 2023
		date 2023-09-16	rnd 7	type Rapid	result 1	date 2023-11-18	rnd 3	type Rapid	result 1
		Opponent Abdul, M (Mu-Izz)				Opponent Adendorff, M (Mia)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Langeberg Schools Chess Trials 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Koert, D (Danell)				Opponent Theunissen, P (Phoebe)
2	4	Tournament Cape Town Junior Chess League Finals 2023				Tournament Ashton Skaakmat Rapid 2023
		date 2023-09-16	rnd 7	type Rapid	result 1	date 2023-11-18	rnd 3	type Rapid	result 1
		Opponent Abdul, M (Mu-Izz)				Opponent Adendorff, M (Mia)
3	4	Tournament Cape Winelands Open 2023				Tournament Cape Town Junior Chess League Finals 2023
		date 2023-07-23	rnd 5	type Standard	result 1	date 2023-09-16	rnd 3	type Rapid	result 1
		Opponent Solomons, GM (Gabriella)				Opponent Mogomotsane, K (Karabo)

#	Games	Start				End
1	4	Tournament Western Cape PS Individuals 2023				Tournament Strategema 2023
		date 2023-05-06	rnd 6	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Nomtayi, M (Mbalentle)				Opponent Visser, K (Katie)
2	4	Tournament CW Grass Roots Tournament 2022				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2022-11-19	rnd 5	type Standard	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Landsman, M (Mikayla Jemelia Abigail)				Opponent Theunissen, P (Phoebe)
3	3	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-02-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Bosman, L (Leshe)				Opponent Burger, J (Johane)

#	Games	Start				End
1	4	Tournament Cape Town Junior Chess League Finals 2023				Tournament Ashton Skaakmat Rapid 2023
		date 2023-09-16	rnd 7	type Rapid	result 1	date 2023-11-18	rnd 3	type Rapid	result 1
		Opponent Abdul, M (Mu-Izz)				Opponent Adendorff, M (Mia)
2	4	Tournament Strategema Chess Festival 2022				Tournament Langeberg Schools Chess Trials 2023
		date 2022-05-14	rnd 4	type Rapid	result 1	date 2023-02-11	rnd 2	type Rapid	result 1
		Opponent Reynard, R (Ree-Shaan)				Opponent Landsman, M (Mikayla Jemelia Abigail)
3	4	Tournament Cape Winelands Schools Trials 1 2020				Tournament Lanfeberg Schools Chess Trials 2022
		date 2020-02-08	rnd 6	type Rapid	result 1	date 2022-02-26	rnd 3	type Rapid	result 1
		Opponent Pretorius, S (Sonya)				Opponent Chipps, A (Alexa)

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	Segelaar ,R (Revean)	5	0	-425	3	0	-425	2	0	-425	0	0	0
1	Segelaar ,R (Revean)	5	1429	1004	3	1415.9	1004	2	1482.2	1004	0	0	0
2	Solomons ,GM (Gabriella Mia)	4	3	212.5	3	2	141.7	1	1	425	0	0	0
2	Solomons ,GM (Gabriella Mia)	4	1237.2	1449.8	3	1216.2	1378.9	1	1256.4	1662.2	0	0	0
3	Kirchner ,M (Miya)	3	2	141.7	2	2	425	1	0	-425	0	0	0
3	Kirchner ,M (Miya)	3	1340.7	1482.4	2	1334.4	1765.7	1	1235.6	915.7	0	0	0
4	Landsman ,M (Mikayla Jemelia Abigail)	3	3	425	2	2	425	1	1	425	0	0	0
4	Landsman ,M (Mikayla Jemelia Abigail)	3	1193.3	1618.3	2	1225.7	1618.3	1	1109.6	1618.3	0	0	0
5	Reynard ,R (Ree-Shaan)	3	3	425	1	1	425	2	2	425	0	0	0
5	Reynard ,R (Ree-Shaan)	3	1194.8	1619.8	1	1180.1	1619.8	2	1220.7	1619.8	0	0	0
6	Dyers ,K (Kay)	3	2	141.7	1	0	-425	2	2	425	0	0	0
6	Dyers ,K (Kay)	3	1213.4	1355.1	1	1224.8	788.4	2	1138.6	1638.4	0	0	0
7	Lockem ,M (Marli)	3	3	425	0	0	0	3	3	425	0	0	0
7	Lockem ,M (Marli)	3	1179.5	1604.5	0	0	0	3	1146.9	1604.5	0	0	0
8	Ficks ,W (Willmarie)	2	2	425	2	2	425	0	0	0	0	0	0
8	Ficks ,W (Willmarie)	2	1208.1	1633.1	2	1185.8	1633.1	0	0	0	0	0	0
9	De Villiers ,L (Lienka)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	De Villiers ,L (Lienka)	2	1286.2	861.2	2	1280	861.2	0	0	0	0	0	0
10	Nieuwoudt ,N (Noreht)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Nieuwoudt ,N (Noreht)	2	1448.1	1023.1	2	1442.2	1023.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Van Deventer, L (Lia)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms