| White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
|
Brujin, Homero
|
1507
|
Hayashi, Kouki
|
1694
|
D02
|
2015
|
1-0
| 40 |
|
|
|
|
Ghovatto, Ana Luiza Ra...
|
1819
|
Hayashi, Kouki
|
1241
|
D02
|
2016
|
0-1
| 35 |
|
|
|
|
Ibanez, Jorge Dias Lli...
|
1710
|
Hayashi, Kouki
|
1205
|
D02
|
2017
|
1-0
| 50 |
|
|
|
|
Sato, Luiz Henrique Yu...
|
1503
|
Hayashi, Kouki
|
1219
|
D02
|
2017
|
½-½
| 94 |
|
|
|
|
Farias, Vitor Furtado
|
1636
|
Hayashi, Kouki
|
1247
|
D02
|
2017
|
1-0
| 33 |
|
|
|
|
Kojima, Rodrigo Yosuke
|
1442
|
Hayashi, Kouki
|
1312
|
D02
|
2018
|
1-0
| 46 |
|
|
|
|
Ferreira, Wagner Maria...
|
1193
|
Hayashi, Kouki
|
1402
|
D02
|
2019
|
0-1
| 43 |
|
|
|
|
Potasso Junior, Alvaro
|
1546
|
Hayashi, Kouki
|
1388
|
D02
|
2020
|
1-0
| 71 |
|
|
|