Giacomo Guidi

ITA · 35 yrs · K=20 · Peak 2008 (Sep 2012)

Best performance: 2242 at OP 6 Capo d'Orso(Best of 2014)

Classical rating

1856

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

On FIDE’s list since Jan 2008 · Inactive on FIDE’s list

How live ratings are calculated

Rating History · Classical

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Official classical rating by month

List	Rating	Change
Nov 2026	1856	0
Oct 2026	1856	0
Sep 2026	1856	0
Aug 2026	1856	0
Jul 2026	1856	0
Jun 2026	1856	0
May 2026	1856	0
Apr 2026	1856	0
Mar 2026	1856	0
Feb 2026	1856	0
Jan 2026	1856	0
Dec 2025	1856	0

Form · Classical

oldest → latest

From 321 classical games on record, the latest on Dec 29, 2024.

Classical games since the November list

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

	Last played	Score	TPR
	WE ITAS chess - ADec 27, 2024 – Dec 29, 2024TPR 1895	2½/5	1895

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

Best wins · Classical

From 265 rated classical games against rated opponents, 2006–2024

#	Opponent	Rating
1,	WIM Sheila Barth Stanford, Jun 2014 · OP 6 Capo d'Orso	, 2190
1,	Norbert Sprotte, Jun 2014 · OP 6 Capo d'Orso	, 2190
3,	Michael Schaefer, Jun 2014 · OP 6 Capo d'Orso	, 2183
4,	Andrea Locatelli, May 2014 · CR Lombardia 2014	, 2120
5,	IM Miragha Aghayev, Sep 2011 · Fe 11 Piemonte Scacchi - Memorial Bombelli	, 2112
6,	Marco Vincenzi, Aug 2010 · FE 5. Memorial Aldo Perini	, 2103
7,	Yassen Jotev, Sep 2011 · Fe 11 Piemonte Scacchi - Memorial Bombelli	, 2086
8,	Davide Di Trapani, Jul 2011 · 19° Campionato Italiano Under 20	, 2067
9,	Danilo Pelizzola, Feb 2011 · WE 10 Scacchi fra le Torri	, 2061
10,	Gianni Sirena, Mar 2014 · OP 5 di Carnevale	, 2028

#	Opponent	Overall	Rating
1,	GM Sabino Brunello, Highest-rated meeting: Jun 2014 · OP 6 Capo d'Orso	, 0/1	, 2589
2,	IM Daniele Genocchio, Highest-rated meeting: Sep 2010 · OP Citta' di Biella	, ½/1	, 2449
3,	IM Nicola Altini, Highest-rated meeting: Jul 2014 · FE 3 Scacchisti.it	, 0/2	, 2412
4,	IM Fabio Bruno, Highest-rated meeting: Dec 2006 · WE Oratorio Don Orione	, 0/1	, 2408
5,	IM Paolo Vezzosi, Highest-rated meeting: Feb 2011 · WE 10 Scacchi fra le Torri	, 0/3	, 2383
6,	IM Igor Blechzin, Highest-rated meeting: Jul 2014 · FE 3 Scacchisti.it	, 0/1	, 2360
6,	GM Alessio Valsecchi, Highest-rated meeting: Aug 2010 · FE 5. Memorial Aldo Perini	, 0/1	, 2360
8,	FM Giuseppe Lettieri, Highest-rated meeting: Aug 2008 · Campionato Italiano u20	, 0/1	, 2322
9,	IM Guido Caprio, Highest-rated meeting: Jul 2011 · 19° Campionato Italiano Under 20	, 0/1	, 2312
10,	IM Simone De Filomeno, Highest-rated meeting: Jul 2011 · 19° Campionato Italiano Under 20	, 0/1	, 2300

Openings · Classical

From the moves of 9 of 321 classical games on record.

As WhiteOpens 1.Nf3 in 3 of 6 games, 1.e4 in 3.

All openings

No opening played 3 times yet (6 games with this colour).

Event timeline · Classical

50 of 53 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
2024	54	30½	1776	1819
2023	24	12	1698	1698
2014	66	34	1950	1964
2013	10	7	1886	2035
2012	12	8	1865	1990
2011	26	13	2002	2002
2010	33	21	1933	2035
2009	10	8	1852	2092
2008	14	6	1922	1872
2007	15	8	1892	1913
2006	1	0	2408	—

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

WE ITAS chess - A1895
Dec 2024Swissfederation source
#2 in 2024Score 2½/5Opp avg 1895Start 1850
Lugano 2 days Open 20241869
Nov – Dec 2024Swissfederation source
#3 in 2024Score 3/5Opp avg 1797Start 1850
OP 21 Citta' di Varese1806
Oct 2024Swissfederation source
#6 in 2024Score 2½/5Opp avg 1806Start 1857
FE 3 Bella Italia - B1775
Aug 2024Swissfederation source
#7 in 2024Score 3½/7Opp avg 1775Start 1876
FE Genova international chess - B1859
Jul 2024Swissfederation source
#4 in 2024Score 4½/7Opp avg 1757Start 1879
SMM 2024 1.Liga round 5—(1)
May 2024Teamfederation source
Score 1/1Opp avg 1823Start 1887
FE Sardinia World Chess - B1820
Apr – May 2024Swissfederation source
#5 in 2024Score 5/9Opp avg 1777Start 1894
SMM 2024 1.Liga round 2-3—(1)
Apr 2024Teamfederation source
Score 0/1Opp avg 1790Start 1894
WE 8 Pasqua a Montesilvano - B1915
Mar – Apr 2024Swissfederation source
Best of 2024Score 4/6Opp avg 1790Start 1894
CIS 2024 - Serie Promozione Lombardia Girone 3—(2)
Mar 2024Teamfederation source
Score 2/3Opp avg 1942Start 1894
WE 4 Parma citta' della cultura - B1633
Jan 2024Swissfederation source
#8 in 2024Score 3½/6Opp avg 1576Start 1895
Basel Christmas Open Experts 20231550
Dec 2023Swissfederation source
#4 in 2023Score 4/7Opp avg 1622Start 1902
Lugano 2 days Open 20231828
Dec 2023Swissfederation source
#2 in 2023Score 3/5Opp avg 1756Start 1902
WE 2 Torneo in castello - A1846
Oct 2023Swissfederation source
Best of 2023Score 3½/5Opp avg 1697Start 1905
WE Felice Bosi 2023 - A1827
Oct 2023Swissfederation source
#3 in 2023Score 3/5Opp avg 1755Start 1905
Mendrisio Open 20231331
Sep 2023Swissfederation source
#5 in 2023Score 1½/5Opp avg 1653Start 1962
OP 12 Citta' di Spilimbergo - B1816
Aug 2014Swissfederation source
#10 in 2014Score 1½/3Opp avg 1816Start 1997
FE 3 Mare di Fano1910
Jul 2014Swissfederation source
#7 in 2014Score 2/7Opp avg 2068Start 2005
Campionati d'Italia 2014 - Semifinale 74 CIA1990
Jul 2014Swissfederation source
#6 in 2014Score 1½/5Opp avg 2139Start 2005
FE 3 Scacchisti.it1993
Jul 2014Swissfederation source
#5 in 2014Score 3½/9Opp avg 2073Start 2005
OP 6 Capo d'Orso2242
Jun 2014Swissfederation source
Best of 2014Score 5½/9Opp avg 2162Start 1949
CR Lombardia 20141997
May 2014Swissfederation source
#4 in 2014Score 4/5Opp avg 1804Start 1958
FE 4 Besana Brianza1850
May 2014Swissfederation source
#9 in 2014Score 3/5Opp avg 1778Start 1958
New-Open Lugano - Open B2010
Apr 2014Swissfederation source
#3 in 2014Score 4/6Opp avg 1861Start 1977
OP Amatori1708
Mar 2014Swissfederation source
#12 in 2014Score 2½/5Opp avg 1795Start 1999

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