Moisto Mairon
Place: Tallinn, Estonia
Rating: 1975.53, Std: 108.77, Rank: 602
First game: 2016-04-15, Last game: 2021-07-16
Top rating: 1975.55 (2021-07-07)
Games: 187, Wins: 80, Draws: 5, Losses: 102
Gy1: 0, Gy2: 22, Gy5: 81
| World Renju Youth Cup (online) C Group | ||||
|---|---|---|---|---|
| Date | 2021-07-16 | Rating | 1975.53 | |
| Round | Color | Result | Opponent | |
| 2 | White | Loss | Lin Xinpeng | 2130.42 |
| 3 | Black | Win | Mikhalitsyn Matvey | 1757.94 |
| 4 | White | Win | Lääne Kristjan | 1789.33 |
| 5 | White | Win | Lääne Rauno | 2136.91 |
| 6 | White | Loss | Zhao Lingxuan | 2070.58 |
| 7 | White | Loss | Stoyanov Egor | 2166.92 |
| 8 | Black | Win | Akbayır Çınar | 1753.23 |
| 9 | White | Loss | Kaljola Kaur | 1952.38 |
| Kawamura Cup 2021, face to face | ||||
| Date | 2021-07-07 | Rating | 1975.55 | |
| Round | Color | Result | Opponent | |
| B1 | White | Loss | Ikla Markus | 2282.73 |
| B2 | Black | Win | Reimand Hanna-Kai | 2016.11 |
| B3 | White | Win | Lääne Kristjan | 1789.20 |
| B4 | White | Win | Nitov Melissa | 1872.58 |
| B5 | Black | Loss | Lääne Rauno | 2138.05 |
| B6 | White | Win | Mere Paul Johann | 1726.19 |
| B7 | Black | Loss | Koni Kirke | 2126.25 |
| Karepa Open 2021 | ||||
| Date | 2021-07-07 | Rating | 1975.55 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Kuzmin Dmitri | 1799.29 |
| 2 | Black | Win | Tammaru Taavi | 1830.28 |
| 3 | White | Win | Lääne Kristjan | 1789.20 |
| 4 | Black | Loss | Kaljola Kaur | 1951.83 |
| 4 | White | Win | Nitov Melissa | 1872.58 |
| 5 | Black | Win | Normak Mihkel | 1720.61 |
| 7 | Black | Loss | Kõlar Karl-Ustav | 2239.23 |
| Kullo Championship, preliminary tournament | ||||
| Date | 2020-12-04 | Rating | 1971.39 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Narva Jaan Oskar | 2060.50 |
| World Renju Youth Cup, C Group | ||||
| Date | 2020-08-06 | Rating | 1972.40 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Georgikakis Nikolaos | 1705.31 |
| 2 | White | Loss | Kuvaev Vyacheslav | 2026.46 |
| 3 | White | Loss | Kawamoto Shoma | 2306.71 |
| 4 | Black | Win | Gorbachev Daniil | 1856.87 |
| 5 | White | Win | Pukk Oskar | 1816.33 |
| 6 | White | Loss | Narva Jaan Oskar | 2056.48 |
| 7 | Black | Win | Prokopyev Andrei | 2007.38 |
| 8 | Black | Loss | Lääne Rauno | 2114.85 |
| 9 | White | Win | Lääne Kristjan | 1777.68 |
| Karepa Open BT 2020 | ||||
| Date | 2020-07-09 | Rating | 1971.88 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Laanemets Emil | 1881.89 |
| 2 | Black | Win | Karba Kertu | 1487.23 |
| 3 | White | Win | Kuzmin Dmitri | 1779.43 |
| 4 | Black | Win | Hõbemägi Gren | 1939.59 |
| 5 | Black | Win | Murumaa Magnus | 1945.10 |
| 6 | White | Win | Reimand Hanna-Kai | 2003.14 |
| 7 | Black | Loss | Narva Jaan Oskar | 2055.85 |
| Karepa Closed 2020 | ||||
| Date | 2020-07-07 | Rating | 1971.73 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Lents Johann | 2504.08 |
| 2 | Black | Win | Kuzmin Dmitri | 1779.24 |
| 3 | Black | Win | Mere Paul Johann | 1745.64 |
| 4 | Black | Loss | Laanemets Emil | 1881.75 |
| 5 | Black | Win | Ilu Oliver | 1646.50 |
| 6 | White | Loss | Raag Ardi | 2221.29 |
| 7 | Black | Loss | Lääne Rauno | 2113.06 |
| Tallinn Open 2018 | ||||
| Date | 2018-12-30 | Rating | 1953.92 | |
| Round | Color | Result | Opponent | |
| B1 | Black | Loss | Chernyi Anton | 2041.36 |
| B2 | Black | Loss | Burtsev Peter | 2119.85 |
| B3 | White | Win | Lääne Kristjan | 1740.02 |
| B4 | Black | Loss | Reimand Hanna-Kai | 1948.44 |
| B5 | White | Win | Narva Jaan Oskar | 2022.18 |
| B6 | White | Win | Gershman Artem | 1901.47 |
| B7 | Black | Loss | Laanemets Emil | 1805.02 |
| Swedish Open Team Championship | ||||
| Date | 2018-11-18 | Rating | 1954.50 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Rahumägi Brenet | 2287.68 |
| 2 | White | Loss | Sandstrom Richard | 2338.34 |
| 4 | Black | Loss | Ilu Timo | 2464.78 |
| 5 | Black | Win | Savik Aki | 1738.08 |
| 6 | White | Win | Piik Sander | 2228.12 |
| 7 | Black | Loss | Jonsson Peter | 2285.42 |
| XII Youth World Championship | ||||
| Date | 2018-08-05 | Rating | 1950.92 | |
| Round | Color | Result | Opponent | |
| C1 | White | Loss | Zhao Yun | 2427.06 |
| C3 | Black | Win | Roginski Roman | 1902.51 |
| C4 | Black | Loss | Piik Sander | 2237.99 |
| C5 | Black | Loss | Epifanov Evgenii | 2008.65 |
| C6 | Black | Loss | Gromov Danila | 2177.90 |
| C7 | Black | Loss | Kang Zheming | 2584.45 |
| C8 | Black | Win | Aitenov Arnat | 1473.31 |
| C9 | Black | Win | Ateş Rahmi Kaan | 1627.17 |
| Karepa camp | ||||
| Date | 2018-07-12 | Rating | 1950.55 | |
| Round | Color | Result | Opponent | |
| B2 | Black | Loss | Möller Andrus | 1828.07 |
| B2 | Black | Win | Sonina Marina | 1924.40 |
| B3 | Black | Win | Pukk Martin | 1659.79 |
| B4 | White | Win | Laur Ingel | 1520.77 |
| B5 | Black | Win | Murumaa Magnus | 1956.82 |
| B6 | White | Win | Sonina Marina | 1924.40 |
| B7 | Black | Win | Sonin Sergey | 1952.51 |
| C1 | White | Win | Pukk Martin | 1659.79 |
| C2 | Black | Win | Sonina Marina | 1924.40 |
| C3 | White | Win | Murumaa Magnus | 1956.82 |
| C4 | Black | Loss | Sonin Sergey | 1952.51 |
| C5 | Black | Draw | Lääne Rauno | 1981.64 |
| C6 | Black | Loss | Narva Jaan Oskar | 2005.70 |
| C7 | White | Win | Sonina Vladislava | 1799.52 |
| Estonian Cup 2018 1/8 and 1/4 finals | ||||
| Date | 2018-02-28 | Rating | 1928.05 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Kolk Kuno | 2298.35 |
| 2 | White | Loss | Kolk Kuno | 2298.35 |
| 3 | Black | Loss | Kolk Kuno | 2298.35 |
| Kawamura Cup | ||||
| Date | 2018-01-20 | Rating | 1922.43 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Ikla Markus | 2192.72 |
| 2 | White | Loss | Moor Karl-Mattias | 2026.79 |
| 3 | Black | Win | Koni Kirke | 2017.36 |
| 4 | White | Win | Tähnas Andreas | 1853.12 |
| 5 | White | Loss | Rahumägi Brenet | 2296.29 |
| 6 | Black | Loss | Aasav Jaak Andero | 1944.69 |
| 7 | White | Win | Heidmets Mark | 2010.88 |
| Estonian Cup 2018 preliminary tournament | ||||
| Date | 2017-12-02 | Rating | 1913.33 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Kolk Kuno | 2295.01 |
| 2 | White | Loss | Moor Karl-Mattias | 2017.16 |
| 3 | Black | Draw | Koni Kirke | 2012.64 |
| 4 | Black | Loss | Lääne Rauno | 1946.08 |
| 5 | White | Loss | Rahumägi Brenet | 2286.22 |
| 6 | Black | Loss | Topkin Georg-Romet | 2478.52 |
| 7 | White | Loss | Piik Sander | 2212.59 |
| Estonian Championship of Renju and Gomoku | ||||
| Date | 2017-10-29 | Rating | 1909.70 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Hõbemägi Martin | 2601.59 |
| 2 | White | Win | Sonina Vladislava | 1712.09 |
| 3 | Black | Loss | Piik Sander | 2199.39 |
| 4 | White | Loss | Narva Mart | 2059.77 |
| 5 | Black | Loss | Soosõrv Ants | 2670.82 |
| 6 | White | Loss | Lõhmus Kristofer | 2296.21 |
| Karepa camp | ||||
| Date | 2017-07-17 | Rating | 1901.22 | |
| Round | Color | Result | Opponent | |
| B1 | White | Win | Narva Mart | 2034.72 |
| B2 | Black | Loss | Mumm Kristina | 1941.84 |
| B3 | White | Win | Reimand Hanna-Kai | 1863.15 |
| B4 | Black | Draw | Koni Kirke | 1989.69 |
| B5 | White | Loss | Tiivel Siim | 1925.80 |
| B6 | Black | Win | Olmann Kullar | 1698.46 |
| B7 | White | Win | Narva Jaan Oskar | 1922.41 |
| D1 | Black | Loss | Möller Andrus | 1802.48 |
| D2 | White | Win | Reimand Hanna-Kai | 1863.15 |
| D3 | White | Loss | Gromov Danila | 2032.96 |
| D4 | White | Loss | Pärjasaar Elerin | 1856.78 |
| D5 | Black | Loss | Narva Jaan Oskar | 1922.41 |
| D6 | Black | Win | Lääne Rauno | 1923.05 |
| D7 | White | Loss | Mumm Kristina | 1941.84 |
| Youth European Championship | ||||
| Date | 2017-05-04 | Rating | 1897.06 | |
| Round | Color | Result | Opponent | |
| D11 | White | Win | Gromov Ivan | 1681.86 |
| DH1 | White | Win | Gyini Andreas | 1506.04 |
| DH2 | Black | Win | Prokopyev Andrei | 1906.28 |
| DH3 | White | Loss | Tolstoguzova Daria | 1957.67 |
| DH4 | Black | Win | Epifanova Alisa | 1623.09 |
| DH5 | Black | Win | Lufardaki Amalia | 1487.93 |
| DH6 | Black | Loss | Stoyanov Egor | 1923.64 |
| DH7 | Black | Win | Zefi Simona | 1692.79 |
| DH8 | White | Loss | Yusupmurzina Darya | 2136.08 |
| 3weeks from Stefan's birthday | ||||
| Date | 2017-04-15 | Rating | 1895.64 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Lääne Rauno | 1921.75 |
| 3 | Black | Win | Narva Jaan Oskar | 1911.88 |
| 4 | White | Loss | Narva Mart | 2010.79 |
| 5 | White | Loss | Oll Aivo | 2747.86 |
| 6 | White | Loss | Lääne Rauno | 1921.75 |
| 7 | White | Loss | Topkin Georg-Romet | 2408.20 |
| Kawamura Cup 2017 | ||||
| Date | 2017-04-01 | Rating | 1894.39 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Olumets Erko | 2115.01 |
| 2 | Black | Win | Koni Kirke | 1975.62 |
| 3 | White | Win | Heidmets Mark | 2083.28 |
| 4 | Black | Loss | Moor Karl-Mattias | 2003.00 |
| 5 | White | Win | Kallikorm Kevin Kaido | 1885.53 |
| 6 | White | Win | Kõlar Karl-Ustav | 2047.43 |
| 7 | White | Loss | Voznjuk Pavel | 2225.66 |
| Estonian qualification to World Championship 2017, 2.stage | ||||
| Date | 2017-01-22 | Rating | 1878.68 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Olumets Erko | 2122.85 |
| 2 | White | Loss | Rahumägi Brenet | 2300.80 |
| 3 | Black | Loss | Heidmets Mark | 2098.34 |
| 4 | White | Loss | Kallikorm Kevin Kaido | 1879.70 |
| 6 | Black | Loss | Piik Sander | 2107.37 |
| 7 | White | Loss | Purk Tauri | 2340.34 |
| Tallinn Open (Open Estonian Championship) of Renju, Rapid gomoku and Boku | ||||
| Date | 2016-12-30 | Rating | 1873.91 | |
| Round | Color | Result | Opponent | |
| B1 | Black | Win | Lillemaa Argo | 2177.64 |
| B2 | White | Loss | Ikla Markus | 2128.59 |
| B3 | Black | Win | Koni Kirke | 1956.20 |
| B4 | White | Loss | Piik Sander | 2103.00 |
| B5 | Black | Win | Sepman Siim | 1918.13 |
| B6 | Black | Win | Kolk Mari | 1915.52 |
| B7 | Black | Loss | Sadova Taisia | 2125.84 |
| Estonian qualification to World Championship 2017, 1.stage | ||||
| Date | 2016-12-03 | Rating | 1864.29 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Piik Sander | 2096.26 |
| 2 | White | Loss | Varind Taavi | 1570.54 |
| 3 | White | Loss | Kallikorm Kevin Kaido | 1879.78 |
| 4 | White | Win | Jakobsoo Kaspar | 1517.30 |
| 5 | Black | Draw | Narva Jaan Oskar | 1902.04 |
| 6 | Black | Loss | Moor Karl-Mattias | 1978.63 |
| 7 | Black | Loss | Raag Ardi | 2020.80 |
| Youth World Championship | ||||
| Date | 2016-08-13 | Rating | 1840.94 | |
| Round | Color | Result | Opponent | |
| D8 | White | Draw | Aasav Jaak Andero | 1854.51 |
| D10 | White | Win | Kozhevin Dmitry | 1742.59 |
| D10 | White | Loss | Fan Shihao | 2171.20 |
| DH1 | White | Win | Tolstoguzova Daria | 1886.23 |
| DH2 | Black | Loss | Pukk Oskar | 1775.06 |
| DH3 | Black | Loss | Stoyanov Egor | 1867.07 |
| DH4 | White | Win | Sonina Marina | 1796.54 |
| DH5 | Black | Loss | Reznik Grigorii | 1928.18 |
| DH6 | Black | Loss | Narva Jaan Oskar | 1890.74 |
| DH9 | Black | Win | Murumaa Mathias | 1810.47 |
| Karepa camp | ||||
| Date | 2016-07-18 | Rating | 1835.82 | |
| Round | Color | Result | Opponent | |
| B1 | Black | Loss | Moor Karl-Mattias | 1937.11 |
| B2 | Black | Loss | Pärjasaar Elerin | 1824.34 |
| B3 | Black | Loss | Soosaar Carlos | 1764.58 |
| B4 | Black | Loss | Murro Ketlin | 1691.55 |
| B6 | White | Loss | Möller Andrus | 1801.01 |
| B7 | White | Win | Sonist Siim Artur | 1737.17 |
| C1 | White | Loss | Narva Mart | 1969.63 |
| C2 | White | Loss | Möller Andrus | 1801.01 |
| C3 | White | Win | Murumaa Mathias | 1808.61 |
| C4 | Black | Win | Murro Ketlin | 1691.55 |
| C6 | White | Win | Pukk Martin | 1585.02 |
| C7 | Black | Win | Sonist Siim Artur | 1737.17 |
| Estonian Cup 2016, to 17th place | ||||
| Date | 2016-05-31 | Rating | 1833.16 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Rahumägi Brenet | 2284.78 |
| 2 | Black | Loss | Rahumägi Brenet | 2284.78 |
| Estonian Cup 2016 1/16 and 1/8 | ||||
| Date | 2016-04-15 | Rating | 1831.09 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Raag Ardi | 2006.07 |
| 2 | White | Loss | Raag Ardi | 2006.07 |
| 3 | White | Loss | Raag Ardi | 2006.07 |