Moisto Mairon
Place: Tallinn, Estonia
Rating: 1971.28, Std: 102.28, Rank: 606
First game: 2016-04-15, Last game: 2021-07-16
Top rating: 1971.31 (2021-07-07)
Games: 187, Wins: 80, Draws: 5, Losses: 102
Gy1: 0, Gy2: 22, Gy5: 91
| World Renju Youth Cup (online) C Group | ||||
|---|---|---|---|---|
| Date | 2021-07-16 | Rating | 1971.28 | |
| Round | Color | Result | Opponent | |
| 2 | White | Loss | Lin Xinpeng | 2125.83 |
| 3 | Black | Win | Mikhalitsyn Matvey | 1750.98 |
| 4 | White | Win | Lääne Kristjan | 1784.15 |
| 5 | White | Win | Lääne Rauno | 2130.60 |
| 6 | White | Loss | Zhao Lingxuan | 2066.38 |
| 7 | White | Loss | Stoyanov Egor | 2160.80 |
| 8 | Black | Win | Akbayır Çınar | 1748.69 |
| 9 | White | Loss | Kaljola Kaur | 1946.01 |
| Kawamura Cup 2021, face to face | ||||
| Date | 2021-07-07 | Rating | 1971.31 | |
| Round | Color | Result | Opponent | |
| B1 | White | Loss | Ikla Markus | 2277.72 |
| B2 | Black | Win | Reimand Hanna-Kai | 2010.94 |
| B3 | White | Win | Lääne Kristjan | 1784.05 |
| B4 | White | Win | Nitov Melissa | 1867.33 |
| B5 | Black | Loss | Lääne Rauno | 2131.80 |
| B6 | White | Win | Mere Paul Johann | 1722.28 |
| B7 | Black | Loss | Koni Kirke | 2122.19 |
| Karepa Open 2021 | ||||
| Date | 2021-07-07 | Rating | 1971.31 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Kuzmin Dmitri | 1794.68 |
| 2 | Black | Win | Tammaru Taavi | 1836.31 |
| 3 | White | Win | Lääne Kristjan | 1784.05 |
| 4 | Black | Loss | Kaljola Kaur | 1945.51 |
| 4 | White | Win | Nitov Melissa | 1867.33 |
| 5 | Black | Win | Normak Mihkel | 1715.31 |
| 7 | Black | Loss | Kõlar Karl-Ustav | 2232.39 |
| Kullo Championship, preliminary tournament | ||||
| Date | 2020-12-04 | Rating | 1967.37 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Narva Jaan Oskar | 2054.68 |
| World Renju Youth Cup, C Group | ||||
| Date | 2020-08-06 | Rating | 1968.54 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Georgikakis Nikolaos | 1701.65 |
| 2 | White | Loss | Kuvaev Vyacheslav | 2021.45 |
| 3 | White | Loss | Kawamoto Shoma | 2299.50 |
| 4 | Black | Win | Gorbachev Daniil | 1852.90 |
| 5 | White | Win | Pukk Oskar | 1812.50 |
| 6 | White | Loss | Narva Jaan Oskar | 2051.28 |
| 7 | Black | Win | Prokopyev Andrei | 2002.35 |
| 8 | Black | Loss | Lääne Rauno | 2109.98 |
| 9 | White | Win | Lääne Kristjan | 1773.36 |
| Karepa Open BT 2020 | ||||
| Date | 2020-07-09 | Rating | 1968.07 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Laanemets Emil | 1878.18 |
| 2 | Black | Win | Karba Kertu | 1484.28 |
| 3 | White | Win | Kuzmin Dmitri | 1775.36 |
| 4 | Black | Win | Hõbemägi Gren | 1936.90 |
| 5 | Black | Win | Murumaa Magnus | 1942.01 |
| 6 | White | Win | Reimand Hanna-Kai | 1998.88 |
| 7 | Black | Loss | Narva Jaan Oskar | 2050.77 |
| Karepa Closed 2020 | ||||
| Date | 2020-07-07 | Rating | 1967.92 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Lents Johann | 2501.56 |
| 2 | Black | Win | Kuzmin Dmitri | 1775.17 |
| 3 | Black | Win | Mere Paul Johann | 1741.83 |
| 4 | Black | Loss | Laanemets Emil | 1878.05 |
| 5 | Black | Win | Ilu Oliver | 1643.10 |
| 6 | White | Loss | Raag Ardi | 2217.66 |
| 7 | Black | Loss | Lääne Rauno | 2108.31 |
| Tallinn Open 2018 | ||||
| Date | 2018-12-30 | Rating | 1951.16 | |
| Round | Color | Result | Opponent | |
| B1 | Black | Loss | Chernyi Anton | 2037.85 |
| B2 | Black | Loss | Burtsev Peter | 2117.50 |
| B3 | White | Win | Lääne Kristjan | 1736.63 |
| B4 | Black | Loss | Reimand Hanna-Kai | 1945.58 |
| B5 | White | Win | Narva Jaan Oskar | 2018.96 |
| B6 | White | Win | Gershman Artem | 1897.87 |
| B7 | Black | Loss | Laanemets Emil | 1801.84 |
| Swedish Open Team Championship | ||||
| Date | 2018-11-18 | Rating | 1951.83 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Rahumägi Brenet | 2285.81 |
| 2 | White | Loss | Sandstrom Richard | 2337.06 |
| 4 | Black | Loss | Ilu Timo | 2461.87 |
| 5 | Black | Win | Savik Aki | 1736.35 |
| 6 | White | Win | Piik Sander | 2225.53 |
| 7 | Black | Loss | Jonsson Peter | 2284.16 |
| XII Youth World Championship | ||||
| Date | 2018-08-05 | Rating | 1948.45 | |
| Round | Color | Result | Opponent | |
| C1 | White | Loss | Zhao Yun | 2424.85 |
| C3 | Black | Win | Roginski Roman | 1899.55 |
| C4 | Black | Loss | Piik Sander | 2235.70 |
| C5 | Black | Loss | Epifanov Evgenii | 2006.67 |
| C6 | Black | Loss | Gromov Danila | 2174.80 |
| C7 | Black | Loss | Kang Zheming | 2582.51 |
| C8 | Black | Win | Aitenov Arnat | 1471.73 |
| C9 | Black | Win | Ateş Rahmi Kaan | 1625.50 |
| Karepa camp | ||||
| Date | 2018-07-12 | Rating | 1948.13 | |
| Round | Color | Result | Opponent | |
| B2 | Black | Loss | Möller Andrus | 1825.94 |
| B2 | Black | Win | Sonina Marina | 1922.21 |
| B3 | Black | Win | Pukk Martin | 1657.07 |
| B4 | White | Win | Laur Ingel | 1518.94 |
| B5 | Black | Win | Murumaa Magnus | 1954.46 |
| B6 | White | Win | Sonina Marina | 1922.21 |
| B7 | Black | Win | Sonin Sergey | 1950.28 |
| C1 | White | Win | Pukk Martin | 1657.07 |
| C2 | Black | Win | Sonina Marina | 1922.21 |
| C3 | White | Win | Murumaa Magnus | 1954.46 |
| C4 | Black | Loss | Sonin Sergey | 1950.28 |
| C5 | Black | Draw | Lääne Rauno | 1979.18 |
| C6 | Black | Loss | Narva Jaan Oskar | 2002.90 |
| C7 | White | Win | Sonina Vladislava | 1796.94 |
| Estonian Cup 2018 1/8 and 1/4 finals | ||||
| Date | 2018-02-28 | Rating | 1925.88 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Kolk Kuno | 2296.12 |
| 2 | White | Loss | Kolk Kuno | 2296.12 |
| 3 | Black | Loss | Kolk Kuno | 2296.12 |
| Kawamura Cup | ||||
| Date | 2018-01-20 | Rating | 1920.32 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Ikla Markus | 2190.71 |
| 2 | White | Loss | Moor Karl-Mattias | 2024.66 |
| 3 | Black | Win | Koni Kirke | 2015.23 |
| 4 | White | Win | Tähnas Andreas | 1851.34 |
| 5 | White | Loss | Rahumägi Brenet | 2294.63 |
| 6 | Black | Loss | Aasav Jaak Andero | 1942.59 |
| 7 | White | Win | Heidmets Mark | 2008.75 |
| Estonian Cup 2018 preliminary tournament | ||||
| Date | 2017-12-02 | Rating | 1911.31 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Kolk Kuno | 2292.97 |
| 2 | White | Loss | Moor Karl-Mattias | 2015.08 |
| 3 | Black | Draw | Koni Kirke | 2010.58 |
| 4 | Black | Loss | Lääne Rauno | 1943.91 |
| 5 | White | Loss | Rahumägi Brenet | 2284.61 |
| 6 | Black | Loss | Topkin Georg-Romet | 2476.76 |
| 7 | White | Loss | Piik Sander | 2210.81 |
| Estonian Championship of Renju and Gomoku | ||||
| Date | 2017-10-29 | Rating | 1907.74 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Hõbemägi Martin | 2600.38 |
| 2 | White | Win | Sonina Vladislava | 1709.91 |
| 3 | Black | Loss | Piik Sander | 2197.66 |
| 4 | White | Loss | Narva Mart | 2057.91 |
| 5 | Black | Loss | Soosõrv Ants | 2669.84 |
| 6 | White | Loss | Lõhmus Kristofer | 2294.33 |
| Karepa camp | ||||
| Date | 2017-07-17 | Rating | 1899.44 | |
| Round | Color | Result | Opponent | |
| B1 | White | Win | Narva Mart | 2032.90 |
| B2 | Black | Loss | Mumm Kristina | 1939.57 |
| B3 | White | Win | Reimand Hanna-Kai | 1860.95 |
| B4 | Black | Draw | Koni Kirke | 1987.76 |
| B5 | White | Loss | Tiivel Siim | 1924.02 |
| B6 | Black | Win | Olmann Kullar | 1696.67 |
| B7 | White | Win | Narva Jaan Oskar | 1920.25 |
| D1 | Black | Loss | Möller Andrus | 1800.56 |
| D2 | White | Win | Reimand Hanna-Kai | 1860.95 |
| D3 | White | Loss | Gromov Danila | 2030.59 |
| D4 | White | Loss | Pärjasaar Elerin | 1855.02 |
| D5 | Black | Loss | Narva Jaan Oskar | 1920.25 |
| D6 | Black | Win | Lääne Rauno | 1920.98 |
| D7 | White | Loss | Mumm Kristina | 1939.57 |
| Youth European Championship | ||||
| Date | 2017-05-04 | Rating | 1895.44 | |
| Round | Color | Result | Opponent | |
| D11 | White | Win | Gromov Ivan | 1680.28 |
| DH1 | White | Win | Gyini Andreas | 1504.81 |
| DH2 | Black | Win | Prokopyev Andrei | 1904.09 |
| DH3 | White | Loss | Tolstoguzova Daria | 1955.45 |
| DH4 | Black | Win | Epifanova Alisa | 1621.28 |
| DH5 | Black | Win | Lufardaki Amalia | 1486.47 |
| DH6 | Black | Loss | Stoyanov Egor | 1921.47 |
| DH7 | Black | Win | Zefi Simona | 1691.76 |
| DH8 | White | Loss | Yusupmurzina Darya | 2134.13 |
| 3weeks from Stefan's birthday | ||||
| Date | 2017-04-15 | Rating | 1894.07 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Lääne Rauno | 1919.74 |
| 3 | Black | Win | Narva Jaan Oskar | 1909.84 |
| 4 | White | Loss | Narva Mart | 2009.01 |
| 5 | White | Loss | Oll Aivo | 2748.01 |
| 6 | White | Loss | Lääne Rauno | 1919.74 |
| 7 | White | Loss | Topkin Georg-Romet | 2406.75 |
| Kawamura Cup 2017 | ||||
| Date | 2017-04-01 | Rating | 1892.85 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Olumets Erko | 2113.11 |
| 2 | Black | Win | Koni Kirke | 1973.80 |
| 3 | White | Win | Heidmets Mark | 2081.46 |
| 4 | Black | Loss | Moor Karl-Mattias | 2001.21 |
| 5 | White | Win | Kallikorm Kevin Kaido | 1884.30 |
| 6 | White | Win | Kõlar Karl-Ustav | 2045.30 |
| 7 | White | Loss | Voznjuk Pavel | 2224.11 |
| Estonian qualification to World Championship 2017, 2.stage | ||||
| Date | 2017-01-22 | Rating | 1877.32 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Olumets Erko | 2121.02 |
| 2 | White | Loss | Rahumägi Brenet | 2299.38 |
| 3 | Black | Loss | Heidmets Mark | 2096.57 |
| 4 | White | Loss | Kallikorm Kevin Kaido | 1878.61 |
| 6 | Black | Loss | Piik Sander | 2106.07 |
| 7 | White | Loss | Purk Tauri | 2339.03 |
| Tallinn Open (Open Estonian Championship) of Renju, Rapid gomoku and Boku | ||||
| Date | 2016-12-30 | Rating | 1872.61 | |
| Round | Color | Result | Opponent | |
| B1 | Black | Win | Lillemaa Argo | 2175.91 |
| B2 | White | Loss | Ikla Markus | 2126.94 |
| B3 | Black | Win | Koni Kirke | 1954.46 |
| B4 | White | Loss | Piik Sander | 2101.75 |
| B5 | Black | Win | Sepman Siim | 1949.72 |
| B6 | Black | Win | Kolk Mari | 1913.67 |
| B7 | Black | Loss | Sadova Taisia | 2124.42 |
| Estonian qualification to World Championship 2017, 1.stage | ||||
| Date | 2016-12-03 | Rating | 1862.97 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Piik Sander | 2094.98 |
| 2 | White | Loss | Varind Taavi | 1568.80 |
| 3 | White | Loss | Kallikorm Kevin Kaido | 1878.71 |
| 4 | White | Win | Jakobsoo Kaspar | 1515.81 |
| 5 | Black | Draw | Narva Jaan Oskar | 1900.12 |
| 6 | Black | Loss | Moor Karl-Mattias | 1976.94 |
| 7 | Black | Loss | Raag Ardi | 2018.96 |
| Youth World Championship | ||||
| Date | 2016-08-13 | Rating | 1839.56 | |
| Round | Color | Result | Opponent | |
| D8 | White | Draw | Aasav Jaak Andero | 1852.66 |
| D10 | White | Win | Kozhevin Dmitry | 1740.56 |
| D10 | White | Loss | Fan Shihao | 2170.06 |
| DH1 | White | Win | Tolstoguzova Daria | 1884.24 |
| DH2 | Black | Loss | Pukk Oskar | 1773.32 |
| DH3 | Black | Loss | Stoyanov Egor | 1865.03 |
| DH4 | White | Win | Sonina Marina | 1795.05 |
| DH5 | Black | Loss | Reznik Grigorii | 1926.21 |
| DH6 | Black | Loss | Narva Jaan Oskar | 1888.90 |
| DH9 | Black | Win | Murumaa Mathias | 1808.87 |
| Karepa camp | ||||
| Date | 2016-07-18 | Rating | 1834.44 | |
| Round | Color | Result | Opponent | |
| B1 | Black | Loss | Moor Karl-Mattias | 1935.48 |
| B2 | Black | Loss | Pärjasaar Elerin | 1822.68 |
| B3 | Black | Loss | Soosaar Carlos | 1763.07 |
| B4 | Black | Loss | Murro Ketlin | 1690.00 |
| B6 | White | Loss | Möller Andrus | 1799.32 |
| B7 | White | Win | Sonist Siim Artur | 1735.55 |
| C1 | White | Loss | Narva Mart | 1968.00 |
| C2 | White | Loss | Möller Andrus | 1799.32 |
| C3 | White | Win | Murumaa Mathias | 1807.02 |
| C4 | Black | Win | Murro Ketlin | 1690.00 |
| C6 | White | Win | Pukk Martin | 1582.97 |
| C7 | Black | Win | Sonist Siim Artur | 1735.55 |
| Estonian Cup 2016, to 17th place | ||||
| Date | 2016-05-31 | Rating | 1831.79 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Rahumägi Brenet | 2283.43 |
| 2 | Black | Loss | Rahumägi Brenet | 2283.43 |
| Estonian Cup 2016 1/16 and 1/8 | ||||
| Date | 2016-04-15 | Rating | 1829.73 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Raag Ardi | 2004.42 |
| 2 | White | Loss | Raag Ardi | 2004.42 |
| 3 | White | Loss | Raag Ardi | 2004.42 |