FMMateus Costamilan Tomiello

BRA Born 2003 Male
FIDE ID
22701958

Player overview

Mateus Costamilan Tomiello’s highest recorded classical FIDE rating is 2219 (January 2026). On the November 2026 FIDE list, Mateus Costamilan Tomiello ranks #7338 worldwide and #56 in Brazil among active classical players.

FIDE ratings

2218

Classical

Published FIDE

2078

Rapid

Published FIDE

2179

Blitz

Published FIDE

Official classical ranks

World rank
#7338
National rank · BRA
#56

Active players · Nov 2026 FIDE list ⓘ

Rating milestones

Highest recorded rating
2219 Jan 2026
Recorded years
2017–2026
Archived games
144

Based on available monthly lists and saved games.

Rating history

FIDE rating history

Published rating lists through Nov 2026.

Download chart or data

View rating lists

Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-11-11 (UTC).

Online games are identified from known tournament names, playing sites and PGN mode. Other games are listed as OTB (over-the-board).

# Date Event Site Round White Black Result Moves View
101 2020-01-25 6th Floripa Open 2020 Florianopolis BRA 9.43 Mateus Costamilan Tomiello Jose Antonio Nery Junior 1-0 46 Open
102 2020-01-24 6th Floripa Open 2020 Florianopolis BRA 7.36 Mateus Costamilan Tomiello Alvaro Alves de Almeida Junior 0-1 39 Open
103 2020-01-23 6th Floripa Open 2020 Florianopolis BRA 6.74 Rodrigo Zacarias Mateus Costamilan Tomiello 0-1 29 Open
104 2020-01-23 6th Floripa Open 2020 Florianopolis BRA 5.89 Augusto Felipe Moura De Souza Mateus Costamilan Tomiello 0-1 43 Open
105 2020-01-22 6th Floripa Open 2020 Florianopolis BRA 4.3 Mateus Costamilan Tomiello Vitor Amorim Frois 0-1 36 Open
106 2020-01-21 6th Floripa Open 2020 Florianopolis BRA 3.34 Mateus Costamilan Tomiello Diogo Duarte Guimaraes 1-0 34 Open
107 2020-01-21 6th Floripa Open 2020 Florianopolis BRA 2.91 Julia Goetten Wagner Mateus Costamilan Tomiello 0-1 42 Open
108 2020-01-20 6th Floripa Open 2020 Florianopolis BRA 1.34 Mateus Costamilan Tomiello Manuel Larrea 0-1 46 Open
109 2019-10-03 World Youth Open U16 2019 Mumbai IND 3.14 Mateus Costamilan Tomiello Emirhan Tarlabasi 0-1 31 Open
110 2019-10-02 World Youth Open U16 2019 Mumbai IND 1.4 Mateus Costamilan Tomiello Mamikon Gharibyan 0-1 30 Open
111 2019-07-13 14th American Continental Sao Paulo BRA 11.54 Christian Almeida Do Nascimento Mateus Costamilan Tomiello 1/2-1/2 35 Open
112 2019-07-12 14th American Continental Sao Paulo BRA 10.31 Mateus Costamilan Tomiello Armen Proudian 0-1 29 Open
113 2019-07-11 14th American Continental Sao Paulo BRA 9.59 Mateus Costamilan Tomiello Kleber Victor Ferreira 1-0 33 Open
114 2019-07-10 14th American Continental Sao Paulo BRA 8.28 Robert Hungaski Mateus Costamilan Tomiello 1-0 41 Open
115 2019-07-09 14th American Continental Sao Paulo BRA 7.56 Mateus Costamilan Tomiello Daniel Yoshito Ikejiri 1-0 52 Open
116 2019-07-09 14th American Continental Sao Paulo BRA 6.32 Lucas Coro Mateus Costamilan Tomiello 1-0 24 Open
117 2019-07-08 14th American Continental Sao Paulo BRA 5.59 Mateus Costamilan Tomiello Angelo Bil Ramos 1-0 46 Open
118 2019-07-07 14th American Continental Sao Paulo BRA 4.68 Elias Moyses Sobrinho Mateus Costamilan Tomiello 0-1 56 Open
119 2019-07-07 14th American Continental Sao Paulo BRA 3.63 Mateus Costamilan Tomiello Kleber Renato P. Zimmermann 0-1 48 Open
120 2019-07-06 14th American Continental Sao Paulo BRA 2.36 Lisandro Fernandez Reyes Mateus Costamilan Tomiello 1-0 28 Open
121 2019-07-05 14th American Continental Sao Paulo BRA 1.94 Mateus Costamilan Tomiello Francemir Barra De Oliveira 1-0 32 Open
122 2019-01-27 5th Floripa Open 2019 Florianopolis BRA 10.31 Alfeu Junior Varela Bueno Mateus Costamilan Tomiello 1-0 30 Open
123 2019-01-26 5th Floripa Open 2019 Florianopolis BRA 8.59 Guilherme Rodrigues Gomes Mateus Costamilan Tomiello 0-1 29 Open
124 2019-01-25 5th Floripa Open 2019 Florianopolis BRA 7.29 Mateus Costamilan Tomiello Adriano Caldeira 0-1 33 Open
125 2019-01-24 5th Floripa Open 2019 Florianopolis BRA 6.34 Igor Ribeiro Campos Mateus Costamilan Tomiello 0-1 24 Open
126 2019-01-22 5th Floripa Open 2019 Florianopolis BRA 2.96 Mateus Costamilan Tomiello Gabriel Redon Rosa 1-0 60 Open
127 2018-01-22 4th Floripa Open 2018 Florianopolis BRA 6.139 Augusto Felipe Moura De Souza Mateus Costamilan Tomiello 0-1 24 Open
128 2018-01-20 4th Floripa Open 2018 Florianopolis BRA 3.51 Mateus Costamilan Tomiello Giovanni Arnaldo Gazzola Menegotto 0-1 33 Open
129 2018-01-20 4th Floripa Open 2018 Florianopolis BRA 2.48 Tiago Cunha Navarro Mateus Costamilan Tomiello 0-1 52 Open
130 2018-01-19 4th Floripa Open 2018 Florianopolis BRA 1.81 Mateus Costamilan Tomiello Paulo Victor Panazzolo 1-0 30 Open
131 2017-10-29 1st AXPG Brazil Open 2017 Ponta Grossa BRA 7.6 Mateus Costamilan Tomiello Armen Proudian 0-1 55 Open
132 2017-10-29 1st AXPG Brazil Open 2017 Ponta Grossa BRA 6.9 Mateus Costamilan Tomiello Charles Gauche 1-0 46 Open
133 2017-10-28 1st AXPG Brazil Open 2017 Ponta Grossa BRA 5.9 Jair Osipi Mateus Costamilan Tomiello 1/2-1/2 46 Open
134 2017-10-28 1st AXPG Brazil Open 2017 Ponta Grossa BRA 4.13 Mateus Costamilan Tomiello Vitorio Chemin 1-0 36 Open
135 2017-10-27 1st AXPG Brazil Open 2017 Ponta Grossa BRA 3.29 Felipe Camilo Mateus Costamilan Tomiello 0-1 42 Open
136 2017-10-27 1st AXPG Brazil Open 2017 Ponta Grossa BRA 2.33 Mateus Costamilan Tomiello Mauro Albano Boutin Neto 1-0 29 Open
137 2017-10-26 1st AXPG Brazil Open 2017 Ponta Grossa BRA 1.2 Rafael Leitao Mateus Costamilan Tomiello 1-0 36 Open
138 2017-01-25 3rd Floripa Open 2017 Florianopolis BRA 9.14 Mateus Costamilan Tomiello Regina Rodrigues Bonfim 0-1 15 Open
139 2017-01-24 3rd Floripa Open 2017 Florianopolis BRA 7.119 Mateus Costamilan Tomiello Daniel Salvador 1/2-1/2 61 Open
140 2017-01-23 3rd Floripa Open 2017 Florianopolis BRA 6.74 Ernesto Stedile Neto Mateus Costamilan Tomiello 1-0 60 Open
141 2017-01-22 3rd Floripa Open 2017 Florianopolis BRA 4.37 Mateus Costamilan Tomiello Wellington S. Albuquerque Junior 0-1 41 Open
142 2017-01-21 3rd Floripa Open 2017 Florianopolis BRA 3.68 Rodrigo Yoshio Ferreira Hiramine Mateus Costamilan Tomiello 0-1 55 Open
143 2017-01-21 3rd Floripa Open 2017 Florianopolis BRA 2.151 Mateus Costamilan Tomiello Petrov Ferreira Baltar 1-0 14 Open
144 2017-01-20 3rd Floripa Open 2017 Florianopolis BRA 1.163 Mateus Costamilan Tomiello Alexandre Zampier 1-0 42 Open
  1. vs Jose Antonio Nery JuniorWon · 1-0White · 2020-01-25 · Round 9.436th Floripa Open 2020
  2. vs Alvaro Alves de Almeida JuniorLost · 0-1White · 2020-01-24 · Round 7.366th Floripa Open 2020
  3. vs Rodrigo ZacariasWon · 0-1Black · 2020-01-23 · Round 6.746th Floripa Open 2020
  4. vs Augusto Felipe Moura De SouzaWon · 0-1Black · 2020-01-23 · Round 5.896th Floripa Open 2020
  5. vs Vitor Amorim FroisLost · 0-1White · 2020-01-22 · Round 4.36th Floripa Open 2020
  6. vs Diogo Duarte GuimaraesWon · 1-0White · 2020-01-21 · Round 3.346th Floripa Open 2020
  7. vs Julia Goetten WagnerWon · 0-1Black · 2020-01-21 · Round 2.916th Floripa Open 2020
  8. vs Manuel LarreaLost · 0-1White · 2020-01-20 · Round 1.346th Floripa Open 2020
  9. vs Emirhan TarlabasiLost · 0-1White · 2019-10-03 · Round 3.14World Youth Open U16 2019
  10. vs Mamikon GharibyanLost · 0-1White · 2019-10-02 · Round 1.4World Youth Open U16 2019
  11. vs Christian Almeida Do NascimentoDraw · ½–½Black · 2019-07-13 · Round 11.5414th American Continental
  12. vs Armen ProudianLost · 0-1White · 2019-07-12 · Round 10.3114th American Continental
  13. vs Kleber Victor FerreiraWon · 1-0White · 2019-07-11 · Round 9.5914th American Continental
  14. vs Robert HungaskiLost · 1-0Black · 2019-07-10 · Round 8.2814th American Continental
  15. vs Daniel Yoshito IkejiriWon · 1-0White · 2019-07-09 · Round 7.5614th American Continental
  16. vs Lucas CoroLost · 1-0Black · 2019-07-09 · Round 6.3214th American Continental
  17. vs Angelo Bil RamosWon · 1-0White · 2019-07-08 · Round 5.5914th American Continental
  18. vs Elias Moyses SobrinhoWon · 0-1Black · 2019-07-07 · Round 4.6814th American Continental
  19. vs Kleber Renato P. ZimmermannLost · 0-1White · 2019-07-07 · Round 3.6314th American Continental
  20. vs Lisandro Fernandez ReyesLost · 1-0Black · 2019-07-06 · Round 2.3614th American Continental
  21. vs Francemir Barra De OliveiraWon · 1-0White · 2019-07-05 · Round 1.9414th American Continental
  22. vs Alfeu Junior Varela BuenoLost · 1-0Black · 2019-01-27 · Round 10.315th Floripa Open 2019
  23. vs Guilherme Rodrigues GomesWon · 0-1Black · 2019-01-26 · Round 8.595th Floripa Open 2019
  24. vs Adriano CaldeiraLost · 0-1White · 2019-01-25 · Round 7.295th Floripa Open 2019
  25. vs Igor Ribeiro CamposWon · 0-1Black · 2019-01-24 · Round 6.345th Floripa Open 2019
  26. vs Gabriel Redon RosaWon · 1-0White · 2019-01-22 · Round 2.965th Floripa Open 2019
  27. vs Augusto Felipe Moura De SouzaWon · 0-1Black · 2018-01-22 · Round 6.1394th Floripa Open 2018
  28. vs Giovanni Arnaldo Gazzola MenegottoLost · 0-1White · 2018-01-20 · Round 3.514th Floripa Open 2018
  29. vs Tiago Cunha NavarroWon · 0-1Black · 2018-01-20 · Round 2.484th Floripa Open 2018
  30. vs Paulo Victor PanazzoloWon · 1-0White · 2018-01-19 · Round 1.814th Floripa Open 2018
  31. vs Armen ProudianLost · 0-1White · 2017-10-29 · Round 7.61st AXPG Brazil Open 2017
  32. vs Charles GaucheWon · 1-0White · 2017-10-29 · Round 6.91st AXPG Brazil Open 2017
  33. vs Jair OsipiDraw · ½–½Black · 2017-10-28 · Round 5.91st AXPG Brazil Open 2017
  34. vs Vitorio CheminWon · 1-0White · 2017-10-28 · Round 4.131st AXPG Brazil Open 2017
  35. vs Felipe CamiloWon · 0-1Black · 2017-10-27 · Round 3.291st AXPG Brazil Open 2017
  36. vs Mauro Albano Boutin NetoWon · 1-0White · 2017-10-27 · Round 2.331st AXPG Brazil Open 2017
  37. vs Rafael LeitaoLost · 1-0Black · 2017-10-26 · Round 1.21st AXPG Brazil Open 2017
  38. vs Regina Rodrigues BonfimLost · 0-1White · 2017-01-25 · Round 9.143rd Floripa Open 2017
  39. vs Daniel SalvadorDraw · ½–½White · 2017-01-24 · Round 7.1193rd Floripa Open 2017
  40. vs Ernesto Stedile NetoLost · 1-0Black · 2017-01-23 · Round 6.743rd Floripa Open 2017
  41. vs Wellington S. Albuquerque JuniorLost · 0-1White · 2017-01-22 · Round 4.373rd Floripa Open 2017
  42. vs Rodrigo Yoshio Ferreira HiramineWon · 0-1Black · 2017-01-21 · Round 3.683rd Floripa Open 2017
  43. vs Petrov Ferreira BaltarWon · 1-0White · 2017-01-21 · Round 2.1513rd Floripa Open 2017
  44. vs Alexandre ZampierWon · 1-0White · 2017-01-20 · Round 1.1633rd Floripa Open 2017