Edson Kenji Tsuboi

Country

BRA

Birth Year

1958

Gender

M

Title

International Master

FIDE ID

2100274

FIDE ratings

2156

Classical

Published FIDE

2145

Rapid

Published FIDE

2140

Blitz

Published FIDE

Official classical ranks

World rank
#10905
National rank · BRA
#94

Active players · Oct 2026 FIDE list ⓘ

FIDE rating history

Highest recorded rating
2423 Sep 2009
Recorded years
2001–2026
Archived games
97

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: 2026-10-13 (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
51 2019-07-09 14th American Continental Sao Paulo BRA 7.4 Edson Kenji Tsuboi Andre Antoni Freitas Capiberibe 1-0 19 Open
52 2019-07-09 14th American Continental Sao Paulo BRA 6.35 Herbert Abreu Carvalho Edson Kenji Tsuboi 1/2-1/2 24 Open
53 2019-07-08 14th American Continental Sao Paulo BRA 5.39 Edson Kenji Tsuboi Diego Caceres 1/2-1/2 45 Open
54 2019-07-07 14th American Continental Sao Paulo BRA 4.51 Kaua Marques Silva Edson Kenji Tsuboi 0-1 80 Open
55 2019-07-07 14th American Continental Sao Paulo BRA 3.39 Edson Kenji Tsuboi Francisco Roberto Ermel 1/2-1/2 55 Open
56 2019-07-06 14th American Continental Sao Paulo BRA 2.3 Neuris Delgado Ramirez Edson Kenji Tsuboi 1-0 32 Open
57 2019-07-05 14th American Continental Sao Paulo BRA 1.6 Edson Kenji Tsuboi Beatriz Maria Frattini 1-0 31 Open
58 2018-08-02 Copel Telecom SESC Open Caioba BRA 4.23 Edson Kenji Tsuboi Pedro Ferreira Lage 1-0 24 Open
59 2018-08-02 Copel Telecom SESC Open Caioba BRA 3.9 Vitor Roberto Castro Carneiro Edson Kenji Tsuboi 1-0 37 Open
60 2018-08-01 Copel Telecom SESC Open Caioba BRA 2.28 Edson Kenji Tsuboi Lucas Fonseca Piccoli 1-0 35 Open
61 2018-08-01 Copel Telecom SESC Open Caioba BRA 1.28 Guilherme Sacardo Telles Nunes Edson Kenji Tsuboi 0-1 31 Open
62 2018-03-31 VII SP Open U2300 2018 Sao Paulo BRA 4.1 Edson Kenji Tsuboi Felipe Kubiaki Menna Barreto 0-1 38 Open
63 2018-03-31 VII SP Open U2300 2018 Sao Paulo BRA 3.5 Edson Kenji Tsuboi Lindolfo Luiz Da Silva 1-0 28 Open
64 2018-03-30 VII SP Open U2300 2018 Sao Paulo BRA 2.2 Helcio Alexandre Pacheco Edson Kenji Tsuboi 1/2-1/2 61 Open
65 2018-03-30 VII SP Open U2300 2018 Sao Paulo BRA 1.3 Edson Kenji Tsuboi Geanfrancesco Pereira 1-0 44 Open
66 2018-02-13 Brazil Carnaval Open 2018 Sao Paulo BRA 7.9 Joao Batista Dias Edson Kenji Tsuboi 1/2-1/2 43 Open
67 2018-02-12 Brazil Carnaval Open 2018 Sao Paulo BRA 6.17 Edson Kenji Tsuboi Muhammad Haman 1-0 58 Open
68 2018-02-12 Brazil Carnaval Open 2018 Sao Paulo BRA 5.9 Gabriel De Borba Edson Kenji Tsuboi 1-0 37 Open
69 2018-02-11 Brazil Carnaval Open 2018 Sao Paulo BRA 4.1 Edson Kenji Tsuboi Felipe de Cresce El Debs 0-1 45 Open
70 2018-02-11 Brazil Carnaval Open 2018 Sao Paulo BRA 3.1 Thiago Carstens Dobuchak Edson Kenji Tsuboi 0-1 43 Open
71 2018-02-10 Brazil Carnaval Open 2018 Sao Paulo BRA 2.1 Edson Kenji Tsuboi Nilton Hirota da Silva 1-0 26 Open
72 2018-02-10 Brazil Carnaval Open 2018 Sao Paulo BRA 1.1 Jean Carlos Hochsprung Miguel Edson Kenji Tsuboi 0-1 38 Open
73 2014-12-21 Pan-American Seniors +50 2014 Sao Paulo BRA 7.4 Cassio Roberto Sopko Edson Kenji Tsuboi 0-1 47 Open
74 2014-12-20 Pan-American Seniors +50 2014 Sao Paulo BRA 6.1 Edson Kenji Tsuboi David H. Cummings 0-1 35 Open
75 2014-12-20 Pan-American Seniors +50 2014 Sao Paulo BRA 5.2 Edson Kenji Tsuboi Roberto Assumpcao 1-0 62 Open
76 2014-12-19 Pan-American Seniors +50 2014 Sao Paulo BRA 4.3 Davy D'Israel Edson Kenji Tsuboi 0-1 20 Open
77 2014-12-18 Pan-American Seniors +50 2014 Sao Paulo BRA 3.3 Edson Kenji Tsuboi Paulo Cezar De Souza Haro 1/2-1/2 20 Open
78 2014-12-18 Pan-American Seniors +50 2014 Sao Paulo BRA 2.3 Wagner Martins Madeira Edson Kenji Tsuboi 1/2-1/2 31 Open
79 2014-12-17 Pan-American Seniors +50 2014 Sao Paulo BRA 1.3 Edson Kenji Tsuboi Antonio Villar Marques de Sa 1-0 60 Open
80 2013-08-03 9th Ribeira Valley Open 2013 Registro BRA 9.11 Anderson Donay Martins Edson Kenji Tsuboi 1/2-1/2 43 Open
81 2013-08-02 9th Ribeira Valley Open 2013 Registro BRA 8.5 Edson Kenji Tsuboi Everaldo Matsuura 0-1 51 Open
82 2013-08-02 9th Ribeira Valley Open 2013 Registro BRA 7.9 Vinicius Saito Edson Kenji Tsuboi 0-1 47 Open
83 2013-08-01 9th Ribeira Valley Open 2013 Registro BRA 6.15 Edson Kenji Tsuboi Suzana Chang 1-0 57 Open
84 2013-08-01 9th Ribeira Valley Open 2013 Registro BRA 5.16 Robert A Fisette Edson Kenji Tsuboi 1/2-1/2 46 Open
85 2013-07-31 9th Ribeira Valley Open 2013 Registro BRA 4.25 Edson Kenji Tsuboi Tatiane Cristina Coelho Fernandez 1-0 55 Open
86 2013-07-31 9th Ribeira Valley Open 2013 Registro BRA 3.12 Guilherme de Araujo Cirilo Edson Kenji Tsuboi 1-0 31 Open
87 2013-07-30 9th Ribeira Valley Open 2013 Registro BRA 2.16 Edson Kenji Tsuboi Ailton Pontes 1/2-1/2 47 Open
88 2013-07-30 9th Ribeira Valley Open 2013 Registro BRA 1.16 Arthur Feliphe Strut Bernardes Edson Kenji Tsuboi 0-1 35 Open
89 2012-08-12 II Brazil Maringa Open Maringa BRA 9.12 Edson Kenji Tsuboi Joaquim de Deus Filho 1-0 51 Open
90 2012-08-12 II Brazil Maringa Open Maringa BRA 8.5 Joao Paulo Cassemiro Marques Edson Kenji Tsuboi 1-0 44 Open
91 2012-08-11 II Brazil Maringa Open Maringa BRA 7.4 Edson Kenji Tsuboi Marcel Heimar Ribeiro Utiyama 1/2-1/2 58 Open
92 2012-08-11 II Brazil Maringa Open Maringa BRA 6.3 Cesar Hidemitsu Umetsubo Edson Kenji Tsuboi 1/2-1/2 25 Open
93 2012-08-10 II Brazil Maringa Open Maringa BRA 5.7 Edson Kenji Tsuboi William Ferreira Da Cruz 1-0 48 Open
94 2012-08-10 II Brazil Maringa Open Maringa BRA 4.5 Gabriel Ricardo Salim Name Edson Kenji Tsuboi 1/2-1/2 37 Open
95 2012-08-09 II Brazil Maringa Open Maringa BRA 3.8 Edson Kenji Tsuboi Sergio Roberto Alves Farias 1-0 30 Open
96 2012-08-09 II Brazil Maringa Open Maringa BRA 2.8 Renan Aparecido Araujo Edson Kenji Tsuboi 0-1 27 Open
97 2012-08-08 II Brazil Maringa Open Maringa BRA 1.8 Edson Kenji Tsuboi Keila Suemi Kawakami 1-0 44 Open

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