William Bourgeois

URU · 69 yrs · K=20 · Peak 2128 (By Jan 2001)

Best performance: 2161 at VI Abierto Legislatura 2013 "Copa Norberto La Porta"(Best of 2013)

World #=76686 live836#75,850 publishedUruguay #169

NOV26 Rating

1804

Live Rating

1804.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Classical

Loading chart…

Official classical rating by month

List	Rating	Change
Nov 2026	1804	0
Oct 2026	1804	0
Sep 2026	1804	0
Aug 2026	1804	0
Jul 2026	1804	0
Jun 2026	1804	+4
May 2026	1800	0
Apr 2026	1800	0
Mar 2026	1800	0
Feb 2026	1800	0
Jan 2026	1800	0
Dec 2025	1800	0

Form · Classical

oldest → latest

Unbeaten in the last 2 games (1 win, 1 draw), since May 23. That is the longest unbeaten run of 2026.

From 481 classical games on record, the latest on May 24.

Classical games since the November list

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

	Last played	Score	TPR
	IV Open Ciudad de Buenos AiresMay 18 – May 25TPR 1843	4½/9	1843

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

Best wins · Classical

From 410 rated classical games against rated opponents, 2007–2026

#	Opponent	Rating
1,	IM Raimundo Garcia, Oct 2012 · II Abierto Internacional Marcel Duchamp 2012	, 2325
2,	Matias Campos, Aug 2016 · Torneo de Invierno Victor Korchnoi In Memoriam	, 2164
3,	CM Miguel Ruperez, Jul 2008 · Abierto Congreso de Tucuman	, 2136
4,	Andres Zamani, Oct 2019 · Torneo Sub 2150 Mes de la Diversidad Cultural	, 2123
5,	Hector Villarreal, Dec 2013 · VI Abierto Legislatura 2013 "Copa Norberto La Porta"	, 2122
6,	Luis Sanz, Aug 2024 · Club Argentino de Ajedrez - Clasificatorio Campeonato Superior CAA 2024	, 2093
7,	Ruben Galarce, Dec 2013 · VI Abierto Legislatura 2013 "Copa Norberto La Porta"	, 2090
8,	Horacio Amil Meilan, Feb 2013 · Gran Prix Sub-2300 – 3ra Etapa 2013	, 2089
9,	Christian De Luca, Mar 2019 · Abierto de la Legislatura Copa Norberto La Porta	, 2084
10,	Carlos Galagovsky, Sep 2014 · Torneo Abierto Primavera 2014	, 2082

#	Opponent	Overall	Rating
1,	GM Tomas Sosa, Highest-rated meeting: Nov 2016 · XXIII Abierto Internacional ProAm	, 0/2	, 2431
2,	GM Alan Pichot, Highest-rated meeting: Nov 2013 · Abierto Internacional ProAm 2013	, 0/1	, 2420
3,	GM Leandro Krysa, Highest-rated meeting: Jun 2013 · 3er Abierto Internacional Marcel Duchamp - Boca Juniors	, 0/1	, 2411
4,	IM Cristian Dolezal, Highest-rated meeting: Jul 2014 · Torneo Abierto de Invierno	, 0/2	, 2409
5,	FM Jorge Luis Rodriguez, Highest-rated meeting: Mar 2019 · Abierto de la Legislatura Copa Norberto La Porta	, 0/1	, 2385
6,	IM Facundo Pierrot, Highest-rated meeting: Mar 2015 · Copa Latina de Ajedrez 2015	, 0/1	, 2380
7,	IM Fabian Fiorito, Highest-rated meeting: Jun 2019 · Abierto Internacional Club Mariano Moreno	, 0/1	, 2364
8,	IM Ernesto Julia, Highest-rated meeting: Mar 2017 · Abierto Legislatura Copa Norberto La Porta 2017	, 0/1	, 2360
9,	FM Hernan Perelman, Highest-rated meeting: Dec 2014 · Abierto Legislatura Ciudad de Bs. As. Copa N. La Porta	, 0/1	, 2355
10,	IM Luis Marcos Bronstein, Highest-rated meeting: Oct 2011 · Gran Prix Abierto Club Argentino (1816) 2da Etapa	, 0/1	, 2349

Event timeline · Classical

50 of 64 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
2026	7	2½	1945	1843
2025	7	2	1837	1679
2024	12	5½	1848	1819
2023	7	3½	1485	1485
2022	4	2½	1420	1515
2019	64	30½	1799	1785
2018	54	23	1877	1827
2017	23	11½	1857	1857
2016	28	14½	1817	1831
2015	35	16½	1895	1874
2014	38	19½	1859	1866
2013	33	14	1951	1894
2012	26	13½	1898	1912
2011	27	14	1819	1833
2009	7	2	1956	1798
2007	12	4½	2021	1934

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

IV Open Ciudad de Buenos Aires1843
May 2026Swisslichess
Best of 2026Score 4½/9Opp avg 1945Start 1800
Abierto Grafica Yael Torre Blanca Ventajedrez 20251679
Jul 2025Swissfederation source
Best of 2025Score 2/7Opp avg 1837Start 1828
Club Argentino de Ajedrez - Clasificatorio Campeonato Superior CAA 20241781
Aug 2024Swissfederation source
#2 in 2024Score 2/6Opp avg 1853Start 1835
Abierto Yael - Torre Blanca - Ventajedrez 20241844
Jul 2024Swissfederation source
Best of 2024Score 3½/7Opp avg 1844Start 1835
Club Argentino de Ajedrez - Torneo OATD 50 Aniversario Sub22001485
Dec 2023Swissfederation source
Best of 2023Score 3½/7Opp avg 1485Start 1771
Abierto Torre Blanca de Mayo1515
May 2022Swissfederation source
Best of 2022Score 3½/6Opp avg 1420Start 1786
IRT "Abierto XLVIII Aniversario" - Torre Blanca 20201822
Mar 2020Swissfederation source
Best of 2020Score 2/3Opp avg 1697Start 1775
Copa Club Argentino Fin de anio Sub 22001640
Dec 2019Swissfederation source
#6 in 2019Score 4/7Opp avg 1590Start 1799
IRT Abierto Noviembre Torre Blanca 20191638
Nov 2019Swissfederation source
#7 in 2019Score 4/7Opp avg 1588Start 1776
Torneo Sub 2150 Mes de la Diversidad Cultural1956
Oct 2019Swissfederation source
#2 in 2019Score 6/9Opp avg 1831Start 1776
Riga Technical University Open 2019 - Tournament A1177
Aug 2019Swissfederation source
Score 0/8Opp avg 1977Start 1862
Torneo Abierto de Otono SUB-22001600
Jul 2019Swissfederation source
#8 in 2019Score 3½/7Opp avg 1600Start 1828
Abierto Grafica Yael Torre Blanca 20191799
Jul 2019Swissfederation source
#4 in 2019Score 4/7Opp avg 1799Start 1828
Abierto Internacional Club Mariano Moreno2104
Jun 2019Swissfederation source
Best of 2019Score 5/7Opp avg 1979Start 1828
Abierto de la Legislatura Copa Norberto La Porta1947
Mar 2019Swissfederation source
#3 in 2019Score 3½/9Opp avg 2049Start 1821
Abierto de Verano Sub 2300 Club Arg1767
Mar 2019Swissfederation source
#5 in 2019Score 3½/7Opp avg 1767Start 1821
Abierto Szmetan Giardelli1204
Dec 2018Swissfederation source
Score 1/7Opp avg 2004Start 1861
Torneo Abierto Rolando Illa In Memoriam1756
Nov – Dec 2018Swissfederation source
#6 in 2018Score 2/5Opp avg 1756Start 1861
Torneo IRT sub 2200 Club Atletico River Plate2103
Oct 2018Swissfederation source
Best of 2018Score 5/6Opp avg 1863Start 1827
Riga Technical University Open 2018 - Tournament A1789
Aug 2018Swissfederation source
#5 in 2018Score 1½/9Opp avg 2062Start 1838
Abierto Grafica Yael Torre Blanca1799
Jul 2018Swissfederation source
#4 in 2018Score 3/7Opp avg 1849Start 1843
Abierto de la Legislatura Copa Norberto Laporta1826
Apr 2018Swissfederation source
#3 in 2018Score 4/9Opp avg 1869Start 1853
Torneo Abierto Sub 2300 In Memorian Elio Kamemetzky1878
Feb 2018Swissfederation source
#2 in 2018Score 5/8Opp avg 1783Start 1839
Torneo Abierto Emilio Carranza1755
Jan 2018Swissfederation source
#7 in 2018Score 4½/9Opp avg 1798Start 1856
XXIV Abierto Internacional ProAm Copa Diario Clarin1790
Oct 2017Swissfederation source
#4 in 2017Score 4/9Opp avg 1740Start 1865

Rated near William Bourgeois · Classical

World

#=76686Gerardo Said Gomez Lopez1804.0
#=76686K A Chalinu Jithen1804.0
#=76686William Bourgeois1804.0
#=76686Elizabeth Moshkevich1804.0
#=76686Orlando Hernandez-Meilan1804.0

Uruguay

#=167Leonardo Araujo Abimorad1805.0
#=167Julio Zaruski1805.0
#169William Bourgeois1804.0
#170Pablo Estevez1803.0
#171Evangelina Polito1802.0

Live ratings projected from the NOV26 published list · Not affiliated with FIDE