Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lourens, L (Lihan)

Chess SA id

1170300084

FIDE id

Date of birth

2017-02-16 (U10)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-09-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1205.8

Item	Main	Standard	Rapid	Blitz
Rating	1401.3	1403.4	1341.9	1200
Raw rating	1401.3	1403.4	1328.5	1200
Weighted rating	1365.2	1334.2	1341.9	1200
Weighted performance	1282.1	1388.4	1248.2	0
Floor	952.8	915.2	965.1	700
K-factor	32	32	32	36
Min/Max rating change allowed	124.5	124.1	138.1	165.8
Highest rating	1452.8 2025-06-01	1481.4 2024-07-01	1471.9 2024-11-01	1200 2024-04-01
Highest raw rating	1452.8 2025-06-01	1415.2 2025-09-01	1465.1 2025-06-01	1200 2024-04-01
Highest weighted rating	1452.8 2024-10-01	1393.1 2024-10-01	1341.9 2025-09-30	1200 2024-04-01
Highest weighted performance	1442.4 2024-07-01	1481.4 2024-07-01	1471.9 2024-11-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	2.3	0
New rating	1401.3	1403.4	1344.2	1200
Analysis
Rating	1401.3	1403.4	1341.9	1200
Raw rating	1401.3	1403.4	1328.5	1200
Weighted rating	1365.2	1334.2	1341.9
Weighted performance	1282.1	1388.4	1248.2
K-factor	32	32	32	36
Floor	952.8	915.2	965.1	700
Max/Min rating change allowed	124.5	124.1	138.1	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	1401.3	1403.4	1328.5	1200
New weighted rating	1371.5	1342.4	1344.2	1200
New weighted performance	1281.7	1388	1247.7	0
Temp new rating	1401.3	1403.4	1344.2	1200
Temp new rating +/-	0	0	2.3	0
Final new rating +/-	0	0	2.3	0
New rating	1401.3	1403.4	1344.2	1200
New K-factor	32	32	32	36
New floor	952.8	915.2	965.1	700

Item	Main	Standard	Rapid
	0	0	0
	73	30	43
	47	36	11
	0	0	0
	0	0	0
	0	0	0
History	120	66	54

Games since
	Main 120	Standard 66		Rapid 54		Blitz 0
Gender	Male
Age group	U10
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2154		660		39
Male	1773		515		26
U10	145		35		5
U10 Male	127		28		5
Standard
	RSA		Province		Region
Overall	2019		555		29
Male	1653		429		21
U10	136		32		4
U10 Male	119		26		4
Rapid
	RSA		Province		Region
Overall	782		403		44
Male	650		331		32
U10	54		29		10
U10 Male	45		23		8
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	73	45	61.64	99	1313.8	1412.8
Standard	30	17.5	58.33	70.8	1403.4	1474.2
Rapid	43	27.5	63.95	118.6	1251.4	1370
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	120	76.5	63.75	116.9	1274.3	1391.2
Standard	66	39.5	59.85	83.7	1305.1	1388.8
Rapid	54	37	68.52	157.4	1236.7	1394.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1401.3	1403.4	1328.5	1200
2025-09-01	1431	1415.2	1354.8	1200
2025-08-01	1402.1	1378.1	1354.8	1200
2025-07-01	1452.8	1378.1	1465.1	1200
2025-06-01	1452.8	1378.1	1465.1	1200
2025-05-01	1443.9	1393.1	1422.5	1200
2025-04-01	1398	1322.1	1422.5	1200
2025-03-01	1372	1271.5	1422.5	1200
2025-02-01	1282.1	1268.7	1326.8	1200
2025-01-01	1282.1	1257.3	1326.8	1200
2024-12-01	1325.3	1292.9	1326.8	1200
2024-11-01	1360	1325.3	1326.8	1200
2024-10-01	1337	1341.9	1236.4	1200
2024-09-01	1342.4	1353.1	1236.4	1200
2024-08-01	1342.4	1353.1	1236.4	1200
2024-07-01	1291.9	1292.6	1236.4	1200
2024-06-01	1291.9	1292.6	1236.4	1200
2024-08-01	1269.8	1258	1236.4	1200
2024-04-01	1269.8	1258	1236.4	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
2023-11-01	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	Overberg Club Championship 2025	2025-09-13	2025-09-13	Rapid	Overberg (WOS)	7	6	3	Yes	Analysis
2	Western Cape Schools - Top Schools 2025 (U9)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	1.5	Yes	Analysis
3	Overberg Top Schools 2025 (U7+U9)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
4	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	7	2	Yes	Analysis
5	Western Cape Schools Individual Championship 2025 (U9 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
6	Brave Knights Rapid 2025 (U9)	2025-05-03	2025-05-03	Rapid	Cape Winelands (WCW)	6	6	5	Yes	Analysis
7	South African Junior Closed Chess Championships 2025 (U8 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	5	Yes	Analysis
8	Overberg Schools - PS Closed 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
9	Overberg Schools - PS Trials (Region 1) 2025 (U9 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
10	Laerskool Welgemoed Rapid 2025 (U10)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	6	4.5	Yes	Analysis
11	Curro Hermanus Summer Open 2025 (U9)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	5	Yes	Analysis
12	Overberg Schools & Federation Open 2025 (U9)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Overberg Club Championship 2025	2025-09-13	2025-09-13	Rapid	Overberg (WOS)	7	6	3	Yes	Analysis
2	Western Cape Schools - Top Schools 2025 (U9)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	1.5	Yes	Analysis
3	Overberg Top Schools 2025 (U7+U9)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
4	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	7	2	Yes	Analysis
5	Western Cape Schools Individual Championship 2025 (U9 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
6	Brave Knights Rapid 2025 (U9)	2025-05-03	2025-05-03	Rapid	Cape Winelands (WCW)	6	6	5	Yes	Analysis
7	South African Junior Closed Chess Championships 2025 (U8 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	5	Yes	Analysis
8	Overberg Schools - PS Closed 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
9	Overberg Schools - PS Trials (Region 1) 2025 (U9 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
10	Laerskool Welgemoed Rapid 2025 (U10)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	6	4.5	Yes	Analysis
11	Curro Hermanus Summer Open 2025 (U9)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	5	Yes	Analysis
12	Overberg Schools & Federation Open 2025 (U9)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
13	Mzansi Interprovincial Youth Chess Championships 2024 (U8 Open Championship)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	2.5	Yes	Analysis
14	Helderberg Chess Club Open 2024 (B)	2024-11-09	2024-11-10	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
15	Worcester Knock-Out 2024 (U7 Boys+Girls)	2024-10-19	2024-10-19	Rapid	Cape Winelands (WCW)	7	6	6	Yes	Analysis
16	Strategema Chess October 2024 (U7)	2024-10-05	2024-10-05	Standard	Cape Winelands (WCW)	5	4	2	Yes	Analysis
17	Western Cape Top Schools Championship 2024 (U7 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	5	3	1.5	Yes	Analysis
18	Overberg Schools - Top Schools 2024 (U7+U9 Mixed)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	5	5	5	Yes	Analysis
19	Western Cape PS Individuals Championship 2024 (U7 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
20	Overberg Schools - PS Closed 2024 (U7 Mixed)	2024-03-16	2024-03-16	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
21	Overberg Schools - PS Trials Region 3 2024 (U7 Mixed)	2024-03-02	2024-03-02	Rapid	Overberg (WOS)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-08-30	rnd 3	type Standard	result 1
		Opponent Smit, G (Gerrit)				Opponent Filander, B (Brooklyn)
2	7	Tournament Curro Hermanus Summer Open 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-08	rnd 3	type Rapid	result 1	date 2025-02-15	rnd 3	type Rapid	result 0.5
		Opponent Henning, A (Alex)				Opponent Chang, C (Caelem)
3	6	Tournament Brave Knights Rapid 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-03	rnd 3	type Rapid	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Lingenfelder, S (Stephanus)				Opponent Kruger, W (Willem Lodewyk Kruger)

#	Games	Start				End
1	8	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-08-30	rnd 3	type Standard	result 1
		Opponent Smit, G (Gerrit)				Opponent Filander, B (Brooklyn)
2	6	Tournament Overberg Schools - PS Closed 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-03-16	rnd 2	type Standard	result 1	date 2024-05-04	rnd 2	type Standard	result 1
		Opponent Harikisun, A (Aaheli)				Opponent Rostoll, A (Arno)
3	5	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent De Bod, D (Daniel)				Opponent Grobbelaar, M (Marlo)

#	Games	Start				End
1	11	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Overberg Schools & Federation Open 2025
		date 2024-03-02	rnd 3	type Rapid	result 1	date 2025-02-01	rnd 2	type Rapid	result 1
		Opponent Fourie, C (Cj)				Opponent Louw, S (Sarel Johannes)
2	7	Tournament Curro Hermanus Summer Open 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-08	rnd 3	type Rapid	result 1	date 2025-02-15	rnd 3	type Rapid	result 0.5
		Opponent Henning, A (Alex)				Opponent Chang, C (Caelem)
3	4	Tournament Brave Knights Rapid 2025				Tournament Brave Knights Rapid 2025
		date 2025-05-03	rnd 3	type Rapid	result 1	date 2025-05-03	rnd 6	type Rapid	result 1
		Opponent Lingenfelder, S (Stephanus)				Opponent Edons, E (Elijah)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-08-30	rnd 3	type Standard	result 1
		Opponent Smit, G (Gerrit)				Opponent Filander, B (Brooklyn)
2	6	Tournament Brave Knights Rapid 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-03	rnd 3	type Rapid	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Lingenfelder, S (Stephanus)				Opponent Kruger, W (Willem Lodewyk Kruger)
3	6	Tournament Curro Hermanus Summer Open 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-08	rnd 3	type Rapid	result 1	date 2025-02-15	rnd 2	type Rapid	result 1
		Opponent Henning, A (Alex)				Opponent Vazirgiantzikis, A (Andreas)

#	Games	Start				End
1	8	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-08-30	rnd 3	type Standard	result 1
		Opponent Smit, G (Gerrit)				Opponent Filander, B (Brooklyn)
2	6	Tournament Overberg Schools - PS Closed 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-03-16	rnd 2	type Standard	result 1	date 2024-05-04	rnd 2	type Standard	result 1
		Opponent Harikisun, A (Aaheli)				Opponent Rostoll, A (Arno)
3	3	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Bain, T (Thomas)				Opponent Groenewald, L (Lene)

#	Games	Start				End
1	9	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Overberg Schools & Federation Open 2025
		date 2024-03-02	rnd 5	type Rapid	result 1	date 2025-02-01	rnd 2	type Rapid	result 1
		Opponent Oosthuizen, J (Joshua)				Opponent Louw, S (Sarel Johannes)
2	6	Tournament Curro Hermanus Summer Open 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-08	rnd 3	type Rapid	result 1	date 2025-02-15	rnd 2	type Rapid	result 1
		Opponent Henning, A (Alex)				Opponent Vazirgiantzikis, A (Andreas)
3	4	Tournament Brave Knights Rapid 2025				Tournament Brave Knights Rapid 2025
		date 2025-05-03	rnd 3	type Rapid	result 1	date 2025-05-03	rnd 6	type Rapid	result 1
		Opponent Lingenfelder, S (Stephanus)				Opponent Edons, E (Elijah)

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	Coetzer ,R (Rossouw)	5	1	-255	3	1	-141.7	2	0	-425	0	0	0
1	Coetzer ,R (Rossouw)	5	1335.2	1080.2	3	1326.8	1193.5	2	1261.4	910.2	0	0	0
2	Badenhorst ,R (Rouxan)	4	0.5	-318.8	2	0.5	-212.5	2	0	-425	0	0	0
2	Badenhorst ,R (Rouxan)	4	1561.3	1242.5	2	1527.2	1348.8	2	1528.9	1136.3	0	0	0
3	Rostoll ,A (Arno)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
3	Rostoll ,A (Arno)	3	1412.8	1696.1	3	1412.6	1696.1	0	0	0	0	0	0
4	Smit ,G (Gerrit)	3	2	141.7	2	1	0	1	1	425	0	0	0
4	Smit ,G (Gerrit)	3	1230.7	1372.4	2	1220.6	1230.7	1	1206.4	1655.7	0	0	0
5	Harikisun ,A (Aaheli)	3	3	425	1	1	425	2	2	425	0	0	0
5	Harikisun ,A (Aaheli)	3	1183.9	1608.9	1	1200	1608.9	2	1182.6	1608.9	0	0	0
6	Edons ,E (Elijah)	3	3	425	1	1	425	2	2	425	0	0	0
6	Edons ,E (Elijah)	3	1207	1632	1	1208.4	1632	2	1163.2	1632	0	0	0
7	Crafford ,Q (Quade)	3	1.5	0	1	0.5	0	2	1	0	0	0	0
7	Crafford ,Q (Quade)	3	1466.4	1466.4	1	1478.1	1466.4	2	1312.4	1466.4	0	0	0
8	Oosthuizen ,J (Josua)	3	3	425	1	1	425	2	2	425	0	0	0
8	Oosthuizen ,J (Josua)	3	1191.5	1616.5	1	1184.2	1616.5	2	1193.6	1616.5	0	0	0
9	Louw ,S (Sarel Johannes)	3	1	-141.7	0	0	0	3	1	-141.7	0	0	0
9	Louw ,S (Sarel Johannes)	3	1199.7	1058	0	0	0	3	1197.5	1058	0	0	0
10	Mofokeng ,K (Khotso)	2	1	0	2	1	0	0	0	0	0	0	0
10	Mofokeng ,K (Khotso)	2	1517.8	1517.8	2	1520.6	1517.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Lourens, L (Lihan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms