Chess South Africa Ratings Database

PLAYER PAGE

Personal

Fortuin, L (Laurenzo)

Chess SA id

1770116582

FIDE id

Date of birth

1977-07-21 (Adult)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-11-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1207	1239.6	1199.2	1131.2
Raw rating	1206.6	1239.3	1199.2	1131.2
Weighted rating	1207	1239.6	1194.5	1131.2
Weighted performance	954.3	0	0	0
Floor	713.4	745.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.3	156.8	166	182.9
Highest rating	1360.4 2019-07-01	1337.8 2019-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1213.4 2024-11-01	1245.2 2024-02-01	1200 2020-01-01	1200 2020-01-01
Highest weighted rating	1213.4 2021-06-01	1239.3 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1360.4 2019-07-01	1337.8 2019-07-01	1200 2020-01-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.1	-0.1	0	0
New rating	1207.1	1239.6	1199.2	1131.2
Analysis
Rating	1207	1239.6	1199.2	1131.2
Raw rating	1206.6	1239.3	1199.2	1131.2
Weighted rating	1207	1239.6	1194.5
Weighted performance	954.3	0	0
K-factor	36	36	36	36
Floor	713.4	745.2	700	700
Max/Min rating change allowed	164.3	156.8	166	182.9
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	1206.6	1239.3	1199.2	1131.2
New weighted rating	1207.1	1239.6	1195.6	1131.2
New weighted performance	947.5	0	0	0
Temp new rating	1207.1	1239.6	1199.2	1131.2
Temp new rating +/-	0.1	-0.1	0	0
Final new rating +/-	0.1	-0.1	0	0
New rating	1207.1	1239.6	1199.2	1131.2
New K-factor	36	36	36	36
New floor	713.4	745.2	700	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	14	4	10	0
	5	0	0	5
	4	0	0	4
	10	0	10	0
History	35	6	20	9

Games since
	Main 14	Standard 4		Rapid 10		Blitz 0
Gender	Male
Age group	Adult
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	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	35	16.5	47.14	-24.3	1238.1	1213.8
Standard	6	3.5	58.33	70.8	1157.5	1228.4
Rapid	20	10	50	0	1197.5	1197.5
Blitz	9	3	33.33	-141.7	1382	1240.3

Date	Main	Standard	Rapid	Blitz
2025-11-01	1206.6	1239.3	1199.2	1131.2
2025-09-30	1206.6	1239.3	1199.2	1131.2
2025-09-01	1206.6	1239.3	1199.2	1131.2
2025-08-01	1206.6	1239.3	1199.2	1131.2
2025-07-01	1206.5	1239	1199.2	1131.2
2025-06-01	1206.5	1238.6	1199.2	1131.2
2025-05-01	1206.5	1238.2	1199.2	1131.2
2025-04-01	1206.5	1237.7	1199.2	1131.2
2025-03-01	1206.5	1237.2	1199.2	1131.2
2025-02-01	1206.5	1236.4	1199.2	1131.2
2025-01-01	1206.5	1232.9	1199.2	1131.2
2024-12-01	1206.5	1232.9	1199.2	1131.2
2024-11-01	1213.4	1245.2	1199.2	1131.2
2024-10-01	1212.1	1245.2	1189.2	1131.2
2024-09-01	1212.1	1245.2	1189.2	1131.2
2024-08-01	1212.1	1245.2	1189.2	1131.2
2024-07-01	1212.1	1245.2	1189.2	1131.2
2024-09-01	1212.1	1245.2	1189.2	1131.2
2024-05-01	1197.6	1245.2	1154	1131.2
2024-04-01	1197.6	1245.2	1154	1131.2
2024-03-01	1197.6	1245.2	1154	1131.2
2024-02-01	1197.6	1245.2	1154	1131.2
2024-01-01	1197.6	1245.2	1154	1131.2
2023-12-01	1195.6	1212.8	1154	1131.2

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	PR Booyse Standard Tournament 2024 (Open)	2024-11-02	2024-11-02	Standard	West Coast (WCU)	5	4	2	Yes	Analysis
2	West Coast College Open 2024 (A)	2024-10-05	2024-10-05	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
3	Lambersbaai Open 2024 (A)	2024-05-01	2024-05-01	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
4	Western Cape Inter Regional 2023 (Blitz)	2023-03-17	2023-03-17	Blitz	Eden (WEG)	5	5	2	Yes	Analysis
5	WCCA Rural Cup Blitz 2022	2022-07-12	2022-07-12	Blitz	Overberg (WOS)	5	4	1	Yes	Analysis
6	West Coast Rural Chess Tournament 2021	2021-11-13	2021-11-13	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
7	West Coast Open 2021 (Open)	2021-06-26	2021-06-26	Rapid	West Coast (WCU)	6	6	3	Yes	Analysis
8	Lambertsbaai Development 2019 (Open)	2019-07-05	2019-07-06	Standard	West Coast (WCU)	6	2	1.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Lambertsbaai Development 2019				Tournament West Coast Open 2021
		date 2019-07-06	rnd 5	type Standard	result 1	date 2021-06-26	rnd 2	type Rapid	result 1
		Opponent Muggel, J (Jenecke)				Opponent Linnert, M (Marshall)
2	2	Tournament West Coast College Open 2024				Tournament West Coast College Open 2024
		date 2024-10-05	rnd 3	type Rapid	result 1	date 2024-10-05	rnd 4	type Rapid	result 1
		Opponent Matthys, M (Mark-Wille)				Opponent Nkila, M (Mihlali)
3	2	Tournament Lambersbaai Open 2024				Tournament Lambersbaai Open 2024
		date 2024-05-01	rnd 2	type Rapid	result 1	date 2024-05-01	rnd 3	type Rapid	result 1
		Opponent Seas, A (Ava-Gee)				Opponent Shoshola, D (Diego)

#	Games	Start				End
1	3	Tournament Lambertsbaai Development 2019				Tournament PR Booyse Standard Tournament 2024
		date 2019-07-06	rnd 5	type Standard	result 1	date 2024-11-02	rnd 1	type Standard	result 1
		Opponent Muggel, J (Jenecke)				Opponent Engelbrecht, V (Vinchenzo)
2	1	Tournament PR Booyse Standard Tournament 2024				Tournament PR Booyse Standard Tournament 2024
		date 2024-11-02	rnd 3	type Standard	result 1	date 2024-11-02	rnd 3	type Standard	result 1
		Opponent Oewies, J (Jowan)				Opponent Oewies, J (Jowan)

#	Games	Start				End
1	2	Tournament West Coast College Open 2024				Tournament West Coast College Open 2024
		date 2024-10-05	rnd 3	type Rapid	result 1	date 2024-10-05	rnd 4	type Rapid	result 1
		Opponent Matthys, M (Mark-Wille)				Opponent Nkila, M (Mihlali)
2	2	Tournament Lambersbaai Open 2024				Tournament Lambersbaai Open 2024
		date 2024-05-01	rnd 2	type Rapid	result 1	date 2024-05-01	rnd 3	type Rapid	result 1
		Opponent Seas, A (Ava-Gee)				Opponent Shoshola, D (Diego)
3	2	Tournament West Coast Rural Chess Tournament 2021				Tournament West Coast Rural Chess Tournament 2021
		date 2021-11-13	rnd 3	type Rapid	result 1	date 2021-11-13	rnd 4	type Rapid	result 1
		Opponent Ellman, A (Andries)				Opponent Titus, S (Sonay)

#	Games	Start				End
1	2	Tournament Western Cape Inter Regional 2023				Tournament Western Cape Inter Regional 2023
		date 2023-03-17	rnd 3	type Blitz	result 1	date 2023-03-17	rnd 4	type Blitz	result 1
		Opponent Valentine, K (Kirstin)				Opponent Amsterdam, A (Amuscka)
2	1	Tournament WCCA Rural Cup Blitz 2022				Tournament WCCA Rural Cup Blitz 2022
		date 2022-07-12	rnd 2	type Blitz	result 1	date 2022-07-12	rnd 2	type Blitz	result 1
		Opponent Hagis, M (Methyle)				Opponent Hagis, M (Methyle)

#	Games	Start				End
1	2	Tournament West Coast College Open 2024				Tournament West Coast College Open 2024
		date 2024-10-05	rnd 3	type Rapid	result 1	date 2024-10-05	rnd 4	type Rapid	result 1
		Opponent Matthys, M (Mark-Wille)				Opponent Nkila, M (Mihlali)
2	2	Tournament Lambersbaai Open 2024				Tournament Lambersbaai Open 2024
		date 2024-05-01	rnd 2	type Rapid	result 1	date 2024-05-01	rnd 3	type Rapid	result 1
		Opponent Seas, A (Ava-Gee)				Opponent Shoshola, D (Diego)
3	2	Tournament Western Cape Inter Regional 2023				Tournament Western Cape Inter Regional 2023
		date 2023-03-17	rnd 3	type Blitz	result 1	date 2023-03-17	rnd 4	type Blitz	result 1
		Opponent Valentine, K (Kirstin)				Opponent Amsterdam, A (Amuscka)

#	Games	Start				End
1	1	Tournament PR Booyse Standard Tournament 2024				Tournament PR Booyse Standard Tournament 2024
		date 2024-11-02	rnd 3	type Standard	result 1	date 2024-11-02	rnd 3	type Standard	result 1
		Opponent Oewies, J (Jowan)				Opponent Oewies, J (Jowan)
2	1	Tournament PR Booyse Standard Tournament 2024				Tournament PR Booyse Standard Tournament 2024
		date 2024-11-02	rnd 1	type Standard	result 1	date 2024-11-02	rnd 1	type Standard	result 1
		Opponent Engelbrecht, V (Vinchenzo)				Opponent Engelbrecht, V (Vinchenzo)
3	1	Tournament Lambertsbaai Development 2019				Tournament Lambertsbaai Development 2019
		date 2019-07-06	rnd 5	type Standard	result 1	date 2019-07-06	rnd 5	type Standard	result 1
		Opponent Muggel, J (Jenecke)				Opponent Muggel, J (Jenecke)

#	Games	Start				End
1	2	Tournament West Coast College Open 2024				Tournament West Coast College Open 2024
		date 2024-10-05	rnd 3	type Rapid	result 1	date 2024-10-05	rnd 4	type Rapid	result 1
		Opponent Matthys, M (Mark-Wille)				Opponent Nkila, M (Mihlali)
2	2	Tournament Lambersbaai Open 2024				Tournament Lambersbaai Open 2024
		date 2024-05-01	rnd 2	type Rapid	result 1	date 2024-05-01	rnd 3	type Rapid	result 1
		Opponent Seas, A (Ava-Gee)				Opponent Shoshola, D (Diego)
3	2	Tournament West Coast Rural Chess Tournament 2021				Tournament West Coast Rural Chess Tournament 2021
		date 2021-11-13	rnd 3	type Rapid	result 1	date 2021-11-13	rnd 4	type Rapid	result 1
		Opponent Ellman, A (Andries)				Opponent Titus, S (Sonay)

#	Games	Start				End
1	2	Tournament Western Cape Inter Regional 2023				Tournament Western Cape Inter Regional 2023
		date 2023-03-17	rnd 3	type Blitz	result 1	date 2023-03-17	rnd 4	type Blitz	result 1
		Opponent Valentine, K (Kirstin)				Opponent Amsterdam, A (Amuscka)
2	1	Tournament WCCA Rural Cup Blitz 2022				Tournament WCCA Rural Cup Blitz 2022
		date 2022-07-12	rnd 2	type Blitz	result 1	date 2022-07-12	rnd 2	type Blitz	result 1
		Opponent Hagis, M (Methyle)				Opponent Hagis, M (Methyle)

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	Meyer ,M (Martin)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Meyer ,M (Martin)	1	1186.3	761.3	1	1239.3	761.3	0	0	0	0	0	0
2	Williams ,S (Sergio)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Williams ,S (Sergio)	1	1139.2	714.2	1	1128	714.2	0	0	0	0	0	0
3	Wilson ,L (Leston)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Wilson ,L (Leston)	1	1091.2	1091.2	1	1046	1091.2	0	0	0	0	0	0
4	Ellman ,A (Andries)	1	1	425	0	0	0	1	1	425	0	0	0
4	Ellman ,A (Andries)	1	1017.2	1442.2	0	0	0	1	1081.6	1442.2	0	0	0
5	Fillis ,J (Jared)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Fillis ,J (Jared)	1	1211.9	786.9	0	0	0	1	1072.3	786.9	0	0	0
6	Seas ,A (Ava-Gee)	1	1	425	0	0	0	1	1	425	0	0	0
6	Seas ,A (Ava-Gee)	1	1016.1	1441.1	0	0	0	1	1021.6	1441.1	0	0	0
7	Matthys ,M (Mark-Wille)	1	1	425	0	0	0	1	1	425	0	0	0
7	Matthys ,M (Mark-Wille)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Van Schalkwyk ,M (Morne)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Van Schalkwyk ,M (Morne)	1	1333.2	908.2	0	0	0	1	1381.2	908.2	0	0	0
9	Maarman ,C (Christiano)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Maarman ,C (Christiano)	1	1280.4	855.4	0	0	0	1	1253.9	855.4	0	0	0
10	Ockhuis ,M (Marius)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Ockhuis ,M (Marius)	1	1236	811	0	0	0	1	1236.8	811	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Fortuin, L (Laurenzo)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms