Frederic Lassiaille

FRA · 65 yrs · K=20 · Peak 1791 (Mar 2024, includes FIDE’s rating adjustment)

Best performance: 1891 at 1er Tournoi Open de Toussaint 2020 de Hyeres (-2200)(Best of 2020)

Classical rating

1791

FIDE’s November 2026 list. No rated games since, so the live rating is the same.

On FIDE’s list since May 2016 · Inactive on FIDE’s list

How live ratings are calculated

Rating History · Classical

Loading chart…

Official classical rating by month

List	Rating	Change
Nov 2026	1791	0
Oct 2026	1791	0
Sep 2026	1791	0
Aug 2026	1791	0
Jul 2026	1791	0
Jun 2026	1791	0
May 2026	1791	0
Apr 2026	1791	0
Mar 2026	1791	0
Feb 2026	1791	0
Jan 2026	1791	0
Dec 2025	1791	0

Form · Classical

oldest → latest

Unbeaten in the last 2 games (2 wins), since Nov 18, 2023.

From 87 classical games on record, the latest on Nov 18, 2023.

Classical games since the November list

No rated standard games this rating periodsince the NOV26 list (Nov 1, 2026)

	Last played	Score	TPR
	36e Festival International des Jeux de Cannes Open C (-1700)Feb 19, 2024 – Feb 25, 2024	0/1	—

The live rating moves only when new rated games are played. Until then it matches the published rating.

Best wins · Classical

From 75 rated classical games against rated opponents, 2011–2023

#	Opponent	Rating
1,	Simon Maret, Oct 2020 · 1er Tournoi Open de Toussaint 2020 de Hyeres (-2200)	, 1912
2,	Thomas Leccia, Oct 2020 · 1er Tournoi Open de Toussaint 2020 de Hyeres (-2200)	, 1893
3,	Arnaud Canivet, Nov 2018 · Grand-Prix du Var Ouest 2018 - Souvenir Jean-Louis Guillemard (-2200) r1-4	, 1886
4,	FM Enzo Mazzella, May 2015 · Tournoi 3 Shots de l'Ascension de Hyeres (-2200)	, 1788
5,	Nikola Penkov, May 2015 · Tournoi 3 Shots de l'Ascension de Hyeres (-2200)	, 1737
6,	IM Rajat Makkar, Apr 2016 · 1er Tournoi Open de Paques 2016 de Hyeres (-2200)	, 1728
7,	Maxence Gachon, May 2018 · Team 2018 - Coupe 2000 Interregional	, 1708
8,	David Chailan, Dec 2018 · Grand-Prix du Var Ouest 2018 - Souvenir Jean-Louis Guillemard (-2200) r1-4	, 1668
9,	Jean Peragoux, Feb 2023 · Championnat du Var des Veterans et Seniors Plus 2023 r1-3	, 1655
10,	Laurent Cantogrel, Feb 2018 · Team 2018 - Coupe 2000 Ligues	, 1635

#	Opponent	Overall	Rating
1,	Quentin Massardo, Highest-rated meeting: Oct 2020 · 1er Tournoi Open de Toussaint 2020 de Hyeres (-2200)	, 0/1	, 1995
2,	Valentin Masson, Highest-rated meeting: Oct 2020 · 1er Tournoi Open de Toussaint 2020 de Hyeres (-2200)	, 0/2	, 1990
3,	IM Tom Decuigniere, Highest-rated meeting: Jul 2016 · 1er Tournoi Open d'ete de Brignoles (-2200)	, 0/1	, 1930
4,	Simon Maret, Highest-rated meeting: Oct 2020 · 1er Tournoi Open de Toussaint 2020 de Hyeres (-2200)	, 1/1	, 1912
5,	Thomas Leccia, Highest-rated meeting: Oct 2020 · 1er Tournoi Open de Toussaint 2020 de Hyeres (-2200)	, 1/1	, 1893
6,	Arnaud Canivet, Highest-rated meeting: Nov 2018 · Grand-Prix du Var Ouest 2018 - Souvenir Jean-Louis Guillemard (-2200) r1-4	, 1/1	, 1886
7,	Michel Bonnafous, Highest-rated meeting: Feb 2023 · 2eme Tournoi Open de Fevrier 2023 de Hyeres (-2400)	, 0/1	, 1873
8,	Ludovic Baudewyn, Highest-rated meeting: Nov 2011 · Team 2012 - Cote d'Azur - Part 1	, 0/1	, 1850
9,	Bernard Ramazzotti, Highest-rated meeting: Feb 2017 · 1er Tournoi Open de Fevrier 2017 de Hyeres (-2200)	, 0/1	, 1796
10,	Arnaud Labarthe, Highest-rated meeting: Apr 2016 · 1er Tournoi Open de Paques 2016 de Hyeres (-2200)	, 0/1	, 1788

Event timeline · Classical

46 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

Performance rating by year

Year	Games	Score	Avg opp	TPR
2023	19	12½	1471	1588
2022	8	4½	1466	1509
2021	1	½	1551	—
2020	6	4	1755	1880
2019	8	5½	1428	1569
2018	13	9½	1545	1720
2017	7	2	1632	1474
2015	2	2	1763	—
2013	1	0	1688	—
2011	1	0	1850	—

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

36e Festival International des Jeux de Cannes Open C (-1700)—(0)
Feb 2024Swissfederation source
Score 0/1Start 1652
Grand-Prix du Var Ouest 2023-24 r1-4—(2)
Nov – Dec 2023Swissfederation source
Score 2/2Opp avg 1399Start 1644
6eme Open d'ete de Brignoles (-2400)—(1)
Jun 2023Swissfederation source
Score 0/1Opp avg 1436Start 1660
6eme Open FIDE de Laverune—(0)
Jun 2023Swissfederation source
Score 1/1Start 1660
Championnat du Var des Veterans et Seniors Plus 2023 r4-71725
Mar – Apr 2023Swissfederation source
Best of 2023Score 3/4Opp avg 1532Start 1644
Championnat du Var des Veterans et Seniors Plus 2023 r1-3—(2)
Feb – Mar 2023Swissfederation source
Score 1½/2Opp avg 1619Start 1672
2eme Tournoi Open de Fevrier 2023 de Hyeres (-2400)1554
Feb 2023Swissfederation source
#2 in 2023Score 2½/4Opp avg 1459Start 1672
1er Tournoi Ferme de Fevrier 2023 de Hyeres (-1800) - Groupe A1430
Feb 2023Round robinfederation source
#3 in 2023Score 4/6Opp avg 1358Start 1672
Grand-Prix du Var Ouest 2022 (-2400) r7—(1)
Jan 2023Swissfederation source
Score ½/1Opp avg 1717Start 1671
Grand-Prix du Var Ouest 2022 (-2400) r1-61748
Nov – Dec 2022Swissfederation source
Best of 2022Score 3½/4Opp avg 1412Start 1680
Team 2023 - Nationale 4 r2—(1)
Nov 2022Teamfederation source
Score 0/1Opp avg 1545Start 1680
Championnat du Var-Ouest des Veterans et Seniors Plus 2022 r1-4—(2)
Jan – Feb 2022Swissfederation source
Score 2/3Opp avg 1469Start 1703
Team 2022 - Nationale 4 r3-4—(1)
Jan 2022Teamfederation source
Score 0/1Opp avg 1599Start 1703
Team 2022 - Nationale 4 r1—(1)
Oct 2021Teamfederation source
Score ½/1Opp avg 1551Start 1707
1er Tournoi Open de Toussaint 2020 de Hyeres (-2200)1891
Oct 2020Swissfederation source
Best of 2020Score 3/5Opp avg 1819Start 1679
Open d'Aubagne 2019 r5-7—(0)
Jan – Feb 2020Swissfederation source
Score 0/2Start 1675
Team 2020 - Nationale 4 r3-4—(1)
Jan – Feb 2020Teamfederation source
Score 1/1Opp avg 1430Start 1675
Open d'Aubagne 2019 r3-4—(1)
Nov – Dec 2019Swissfederation source
Score 1/1Opp avg 1348Start 1695
Grand-Prix du Var-Ouest 2019-20 - Souvenir Jean-Louis Guillemard (-2200) r1-4—(2)
Nov – Dec 2019Swissfederation source
Score 1/2Opp avg 1342Start 1695
Open d'Aubagne 2019 r2—(1)
Nov 2019Swissfederation source
Score ½/1Opp avg 1418Start 1695
Team 2020 - 60mn Octobre—(0)
Oct 2019Teamfederation source
Score 2/3Start 1693
Open d'Aubagne 2019 r1—(1)
Oct 2019Swissfederation source
Score 1/1Opp avg 1259Start 1693
Grand-Prix du Var Ouest 2018 - Souvenir Jean-Louis Guillemard (-2200) r5-71697
Feb – Mar 2019Swissfederation source
Best of 2019Score 2/3Opp avg 1572Start 1692
Grand-Prix du Var Ouest 2018 - Souvenir Jean-Louis Guillemard (-2200) r1-41876
Nov – Dec 2018Swissfederation source
Best of 2018Score 3/4Opp avg 1683Start 1642
Team 2019 - Coupe Loubatiere et Autres 60mn Novembre—(0)
Nov 2018Teamfederation source
Score 3/3Start 1642

Live rating: FIDE’s November list plus every rated game played since. Not affiliated with FIDE.