Guillermo Arias Boo

Country

ESP

Birth Year

1966

Gender

M

Title

FIDE Master

FIDE ID

2209870

FIDE ratings

2202

Classical

Published FIDE

2211

Rapid

Published FIDE

2255

Blitz

Published FIDE

Official classical ranks

World rank
#8157
National rank · ESP
#536

Active players · Oct 2026 FIDE list ⓘ

Rating history

Highest recorded rating
2352 May 2013
Recorded years
2001–2026
Archived games
130

Based on available monthly lists and saved games.

FIDE rating history

Published rating lists through Oct 2026.

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-09 (UTC).

# Date Event Site Round White Black Result Moves View
51 2022-03-12 TCh-CAT Gp1 2022 Barcelona ESP 8.6 Guillermo Arias Boo Sergio Gonzalez Vericat 1-0 39 Open
52 2022-03-05 TCh-CAT Gp1 2022 Barcelona ESP 7.8 Guillermo Arias Boo Esteban Montilla Carrillo 0-1 73 Open
53 2022-02-26 TCh-CAT Gp1 2022 Barcelona ESP 6.7 Guillermo Arias Boo Pau Fernandez Serrano 1-0 35 Open
54 2022-02-19 TCh-CAT Gp1 2022 Barcelona ESP 5.7 Lluis Oms Fuentes Guillermo Arias Boo 1/2-1/2 9 Open
55 2022-02-12 TCh-CAT Gp1 2022 Barcelona ESP 4.7 Guillermo Arias Boo Juan Romero Calderon 1-0 21 Open
56 2022-02-05 TCh-CAT Gp1 2022 Barcelona ESP 3.6 Guillermo Arias Boo Enver Sadrija 0-1 71 Open
57 2022-01-29 TCh-CAT Gp1 2022 Barcelona ESP 2.7 Guillermo Arias Boo Esteve Mateu Guiu 1-0 35 Open
58 2022-01-22 TCh-CAT Gp1 2022 Barcelona ESP 1.5 Jan Travesset Sagre Guillermo Arias Boo 1-0 49 Open
59 2020-02-29 TCh-CAT Gp1 2020 Barcelona ESP 7.8 Juan Romero Calderon Guillermo Arias Boo 1/2-1/2 18 Open
60 2020-02-22 TCh-CAT Gp1 2020 Barcelona ESP 6.7 Enrique Fernandez Aguado Guillermo Arias Boo 0-1 55 Open
61 2020-02-15 TCh-CAT Gp1 2020 Barcelona ESP 5.8 Esteban Montilla Carrillo Guillermo Arias Boo 1-0 37 Open
62 2020-02-08 TCh-CAT Gp1 2020 Barcelona ESP 4.7 Sergio Gonzalez Vericat Guillermo Arias Boo 1/2-1/2 28 Open
63 2020-02-01 TCh-CAT Gp1 2020 Barcelona ESP 3.8 Guillermo Arias Boo Marc Gonzalez Garcia 1-0 22 Open
64 2020-01-25 TCh-CAT Gp1 2020 Barcelona ESP 2.8 Jordi Domingo Garcia Guillermo Arias Boo 1/2-1/2 30 Open
65 2020-01-18 TCh-CAT Gp1 2020 Barcelona ESP 1.7 Juan Carlos Escandell Mari Guillermo Arias Boo 0-1 84 Open
66 2019-08-24 21st Sants Open 2019 Barcelona ESP 2.16 Maximilian Neef Guillermo Arias Boo 1-0 37 Open
67 2019-03-30 TCh-CAT GpB Final 2019 Barcelona ESP 4.4 Guillermo Arias Boo Sergi Vinardell Cruanas 1-0 49 Open
68 2019-03-23 TCh-CAT GpB Final 2019 Barcelona ESP 3.6 Gabriel Castellet Giralt Guillermo Arias Boo 1/2-1/2 33 Open
69 2019-03-16 TCh-CAT GpB Final 2019 Barcelona ESP 2.5 Sergi Pham Guerrero Guillermo Arias Boo 1/2-1/2 25 Open
70 2019-03-09 TCh-CAT GpB Final 2019 Barcelona ESP 1.6 Daniel Leiro Giralt Guillermo Arias Boo 1/2-1/2 12 Open
71 2019-03-02 TCh-CAT Gp1 2019 Barcelona ESP 7.5 Jordi Serra Pages Guillermo Arias Boo 1-0 65 Open
72 2019-02-23 TCh-CAT Gp1 2019 Barcelona ESP 6.5 Guillermo Arias Boo Alejandro Bofill Mas 1/2-1/2 14 Open
73 2019-02-16 TCh-CAT Gp1 2019 Barcelona ESP 5.5 Ricard Morros Faura Guillermo Arias Boo 1/2-1/2 53 Open
74 2019-02-09 TCh-CAT Gp1 2019 Barcelona ESP 4.7 Guillermo Arias Boo Victor Plasencia Martinez 1/2-1/2 43 Open
75 2019-02-02 TCh-CAT Gp1 2019 Barcelona ESP 3.6 Guillermo Arias Boo Sergi Subirats Ruiz 1-0 38 Open
76 2019-01-26 TCh-CAT Gp1 2019 Barcelona ESP 2.6 Guillem Salagran Ferragut Guillermo Arias Boo 0-1 36 Open
77 2019-01-19 TCh-CAT Gp1 2019 Barcelona ESP 1.5 Guillermo Arias Boo Guerau Masague Artero 0-1 69 Open
78 2018-04-14 TCh-CAT GpB Final 2018 Barcelona ESP 4.5 Miguel Angel Mateos Rozas Guillermo Arias Boo 1/2-1/2 14 Open
79 2018-04-07 TCh-CAT GpB Final 2018 Barcelona ESP 3.5 Guillermo Arias Boo Pau Juan Bartroli 0-1 78 Open
80 2018-03-17 TCh-CAT GpB Final 2018 Barcelona ESP 2.5 Jaume Domenech Plana Guillermo Arias Boo 1/2-1/2 37 Open
81 2018-03-10 TCh-CAT GpB Final 2018 Barcelona ESP 1.5 Guillermo Arias Boo Juan Carlos Escandell Mari 0-1 57 Open
82 2018-03-03 TCh-CAT Gp1 2018 Barcelona ESP 7.4 Guillermo Arias Boo Oussama Adel Lahchaichi 1/2-1/2 34 Open
83 2018-02-24 TCh-CAT Gp1 2018 Barcelona ESP 6.6 Oscar Banos Guillermo Arias Boo 1/2-1/2 76 Open
84 2018-02-17 TCh-CAT Gp1 2018 Barcelona ESP 5.5 Guillermo Arias Boo Marc Gonzalez Garcia 1/2-1/2 19 Open
85 2018-02-10 TCh-CAT Gp1 2018 Barcelona ESP 4.5 Ernest Serrat Rifa Guillermo Arias Boo 1/2-1/2 32 Open
86 2018-02-03 TCh-CAT Gp1 2018 Barcelona ESP 3.5 Guillermo Arias Boo Daniel Garcia Castellote 1/2-1/2 23 Open
87 2018-01-27 TCh-CAT Gp1 2018 Barcelona ESP 2.3 Ann Matnadze Bujiashvili Guillermo Arias Boo 1-0 33 Open
88 2018-01-20 TCh-CAT Gp1 2018 Barcelona ESP 1.5 Guillermo Arias Boo Lluis Maria Perpinya Rofes 1-0 54 Open
89 2017-08-25 19th Sants Open 2017 Barcelona ESP 8.34 Vladimir Minko Guillermo Arias Boo 1-0 42 Open
90 2017-08-23 19th Sants Open 2017 Barcelona ESP 6.36 Ke Mu Guillermo Arias Boo 1/2-1/2 63 Open
91 2017-08-19 19th Sants Open 2017 Barcelona ESP 2.4 Daniele Vocaturo Guillermo Arias Boo 1-0 29 Open
92 2017-04-01 TCh-CAT GpB Final 2017 Barcelona ESP 4.4 Sergio Gonzalez Vericat Guillermo Arias Boo 1/2-1/2 61 Open
93 2017-03-18 TCh-CAT GpB Final 2017 Barcelona ESP 2.5 Guillermo Arias Boo Jordi Coll Ortega 0-1 62 Open
94 2017-03-11 TCh-CAT GpB Final 2017 Barcelona ESP 1.5 Juan David Becerra Guillermo Arias Boo 0-1 57 Open
95 2017-03-04 TCh-CAT Gp2 2017 Barcelona ESP 7.5 Guillermo Arias Boo Petar Arnaudov 0-1 58 Open
96 2017-02-18 TCh-CAT Gp2 2017 Barcelona ESP 5.5 Guillermo Arias Boo Llatzer Bru Rullo 1/2-1/2 40 Open
97 2017-02-11 TCh-CAT Gp2 2017 Barcelona ESP 4.4 Guillermo Arias Boo Florian, Dr. Grafl 0-1 77 Open
98 2017-02-04 TCh-CAT Gp2 2017 Barcelona ESP 3.5 Guillermo Arias Boo Joaquim Armengol Comas 0-1 40 Open
99 2017-01-28 TCh-CAT Gp2 2017 Barcelona ESP 2.5 Francisco Javier Garcia Jimenez Guillermo Arias Boo 1/2-1/2 13 Open
100 2016-04-16 TCh-CAT GpB Final 2016 Barcelona ESP 4.3 Guillermo Arias Boo Albert Ezquerro Luque 1-0 39 Open

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