Moisto Mairon
Place: Tallinn, Estonia
Rating: 2030.11, Std: 167.29, Rank: 700
First game: 2016-04-15, Last game: 2021-07-16
Top rating: 2030.11 (2021-07-16)
Games: 187, Wins: 79, Draws: 5, Losses: 103
Gy1: 0, Gy2: 0, Gy5: 46
| World Renju Youth Cup 2021 (online) C Group | ||||
|---|---|---|---|---|
| Date | 2021-07-16 | Rating | 2030.11 | |
| Round | Color | Result | Opponent | |
| 2 | White | Loss | Lin Xinpeng | 2197.58 |
| 3 | Black | Win | Mikhalitsyn Matvey | 1825.70 |
| 4 | White | Win | Lääne Kristjan | 1856.20 |
| 5 | White | Win | Lääne Rauno | 2204.10 |
| 6 | White | Loss | Zhao Lingxuan | 2139.65 |
| 7 | White | Loss | Stoyanov Egor | 2242.30 |
| 8 | Black | Win | Akbayır Çınar | 1799.37 |
| 9 | White | Loss | Kaljola Kaur | 2040.73 |
| Kawamura Cup 2021, face to face | ||||
| Date | 2021-07-07 | Rating | 2030.00 | |
| Round | Color | Result | Opponent | |
| B1 | White | Loss | Ikla Markus | 2342.76 |
| B2 | Black | Win | Reimand Hanna-Kai | 2096.03 |
| B3 | White | Win | Lääne Kristjan | 1856.14 |
| B4 | White | Win | Nitov Melissa | 1909.10 |
| B5 | Black | Loss | Lääne Rauno | 2205.86 |
| B6 | White | Win | Mere Paul Johann | 1772.42 |
| B7 | Black | Loss | Koni Kirke | 2189.03 |
| Karepa Open 2021 | ||||
| Date | 2021-07-07 | Rating | 2030.00 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Kuzmin Dmitri | 1882.49 |
| 2 | Black | Win | Tammaru Taavi | 1909.36 |
| 3 | White | Win | Lääne Kristjan | 1856.14 |
| 4 | Black | Loss | Kaljola Kaur | 2039.20 |
| 4 | White | Win | Nitov Melissa | 1909.10 |
| 5 | Black | Win | Normak Mihkel | 1803.70 |
| 7 | Black | Loss | Kõlar Karl-Ustav | 2308.16 |
| Kullo Championship, preliminary tournament | ||||
| Date | 2020-12-04 | Rating | 2015.93 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Narva Jaan Oskar | 2094.88 |
| World Renju Youth Cup 2020, C Group | ||||
| Date | 2020-08-06 | Rating | 2013.26 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Georgikakis Nikolaos | 1747.55 |
| 2 | White | Loss | Kuvaev Vyacheslav | 2087.95 |
| 3 | White | Loss | Kawamoto Shoma | 2352.75 |
| 4 | Black | Win | Gorbachev Daniil | 1913.21 |
| 5 | White | Win | Pukk Oskar | 1849.61 |
| 6 | White | Loss | Narva Jaan Oskar | 2081.07 |
| 7 | Black | Win | Prokopyev Andrei | 2069.68 |
| 8 | Black | Loss | Lääne Rauno | 2176.69 |
| 9 | White | Win | Lääne Kristjan | 1840.27 |
| Karepa Open BT 2020 | ||||
| Date | 2020-07-09 | Rating | 2011.19 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Laanemets Emil | 1925.53 |
| 2 | Black | Win | Karba Kertu | 1401.64 |
| 3 | White | Win | Kuzmin Dmitri | 1859.16 |
| 4 | Black | Win | Hõbemägi Gren | 1981.98 |
| 5 | Black | Loss | Murumaa Magnus | 2056.77 |
| 6 | White | Loss | Reimand Hanna-Kai | 2088.49 |
| 7 | Black | Loss | Narva Jaan Oskar | 2077.21 |
| Karepa Closed 2020 | ||||
| Date | 2020-07-07 | Rating | 2011.05 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Lents Johann | 2540.27 |
| 2 | Black | Win | Kuzmin Dmitri | 1859.01 |
| 3 | Black | Win | Mere Paul Johann | 1797.43 |
| 4 | Black | Loss | Laanemets Emil | 1925.46 |
| 5 | Black | Win | Ilu Oliver | 1740.80 |
| 6 | White | Loss | Raag Ardi | 2294.05 |
| 7 | Black | Loss | Lääne Rauno | 2174.92 |
| Tallinn Open 2018 | ||||
| Date | 2018-12-30 | Rating | 1999.95 | |
| Round | Color | Result | Opponent | |
| B1 | Black | Loss | Chernyi Anton | 2078.13 |
| B2 | Black | Loss | Burtsev Peter | 2143.26 |
| B3 | White | Win | Lääne Kristjan | 1781.21 |
| B4 | Black | Loss | Reimand Hanna-Kai | 2000.83 |
| B5 | White | Win | Narva Jaan Oskar | 2059.15 |
| B6 | White | Win | Gershman Artem | 1946.05 |
| B7 | Black | Loss | Laanemets Emil | 1837.23 |
| Swedish Open Team Championship | ||||
| Date | 2018-11-18 | Rating | 2002.30 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Rahumägi Brenet | 2336.25 |
| 2 | White | Loss | Sandstrom Richard | 2382.99 |
| 4 | Black | Loss | Ilu Timo | 2514.13 |
| 5 | Black | Win | Savik Aki | 1776.55 |
| 6 | White | Win | Piik Sander | 2284.18 |
| 7 | Black | Loss | Jonsson Peter | 2327.29 |
| Youth World Championship 2018 | ||||
| Date | 2018-08-05 | Rating | 2000.72 | |
| Round | Color | Result | Opponent | |
| C1 | White | Loss | Zhao Yun | 2472.78 |
| C3 | Black | Win | Roginski Roman | 1945.45 |
| C4 | Black | Loss | Piik Sander | 2297.60 |
| C5 | Black | Loss | Epifanov Evgenii | 2056.68 |
| C6 | Black | Loss | Gromov Danila | 2221.86 |
| C7 | Black | Loss | Kang Zheming | 2633.19 |
| C8 | Black | Win | Aitenov Arnat | 1502.54 |
| C9 | Black | Win | Ateş Rahmi Kaan | 1659.24 |
| Karepa camp | ||||
| Date | 2018-07-12 | Rating | 2001.12 | |
| Round | Color | Result | Opponent | |
| B2 | Black | Loss | Möller Andrus | 1877.64 |
| B2 | Black | Win | Sonina Marina | 1977.30 |
| B3 | Black | Win | Pukk Martin | 1712.95 |
| B4 | White | Win | Laur Ingel | 1581.03 |
| B5 | Black | Win | Murumaa Magnus | 2018.33 |
| B6 | White | Win | Sonina Marina | 1977.30 |
| B7 | Black | Win | Sonin Sergey | 1999.49 |
| C1 | White | Win | Pukk Martin | 1712.95 |
| C2 | Black | Win | Sonina Marina | 1977.30 |
| C3 | White | Win | Murumaa Magnus | 2018.33 |
| C4 | Black | Loss | Sonin Sergey | 1999.49 |
| C5 | Black | Draw | Lääne Rauno | 2031.82 |
| C6 | Black | Loss | Narva Jaan Oskar | 2040.55 |
| C7 | White | Win | Sonina Vladislava | 1849.54 |
| Estonian Cup 2018 1/8 and 1/4 finals | ||||
| Date | 2018-02-28 | Rating | 1972.51 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Kolk Kuno | 2351.18 |
| 2 | White | Loss | Kolk Kuno | 2351.18 |
| 3 | Black | Loss | Kolk Kuno | 2351.18 |
| Kawamura Cup | ||||
| Date | 2018-01-20 | Rating | 1965.50 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Ikla Markus | 2231.14 |
| 2 | White | Loss | Moor Karl-Mattias | 2064.79 |
| 3 | Black | Win | Koni Kirke | 2053.44 |
| 4 | White | Win | Tähnas Andreas | 1899.28 |
| 5 | White | Loss | Rahumägi Brenet | 2345.72 |
| 6 | Black | Loss | Aasav Jaak Andero | 1998.52 |
| 7 | White | Win | Heidmets Mark | 2050.89 |
| Estonian Cup 2018 preliminary tournament | ||||
| Date | 2017-12-02 | Rating | 1953.66 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Kolk Kuno | 2346.91 |
| 2 | White | Loss | Moor Karl-Mattias | 2054.06 |
| 3 | Black | Draw | Koni Kirke | 2046.72 |
| 4 | Black | Loss | Lääne Rauno | 1985.36 |
| 5 | White | Loss | Rahumägi Brenet | 2330.83 |
| 6 | Black | Loss | Topkin Georg-Romet | 2536.23 |
| 7 | White | Loss | Piik Sander | 2270.65 |
| Estonian Championship of Renju and Gomoku | ||||
| Date | 2017-10-29 | Rating | 1949.42 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Hõbemägi Martin | 2656.81 |
| 2 | White | Win | Sonina Vladislava | 1741.34 |
| 3 | Black | Loss | Piik Sander | 2254.05 |
| 4 | White | Loss | Narva Mart | 2110.86 |
| 5 | Black | Loss | Soosõrv Ants | 2716.35 |
| 6 | White | Loss | Lõhmus Kristofer | 2348.64 |
| Karepa camp | ||||
| Date | 2017-07-17 | Rating | 1940.13 | |
| Round | Color | Result | Opponent | |
| B1 | White | Win | Narva Mart | 2078.11 |
| B2 | Black | Loss | Mumm Kristina | 1982.89 |
| B3 | White | Win | Reimand Hanna-Kai | 1895.90 |
| B4 | Black | Draw | Koni Kirke | 2011.31 |
| B5 | White | Loss | Tiivel Siim | 1961.56 |
| B6 | Black | Win | Olmann Kullar | 1738.77 |
| B7 | White | Win | Narva Jaan Oskar | 1959.79 |
| D1 | Black | Loss | Möller Andrus | 1842.46 |
| D2 | White | Win | Reimand Hanna-Kai | 1895.90 |
| D3 | White | Loss | Gromov Danila | 2054.79 |
| D4 | White | Loss | Pärjasaar Elerin | 1891.77 |
| D5 | Black | Loss | Narva Jaan Oskar | 1959.79 |
| D6 | Black | Win | Lääne Rauno | 1953.51 |
| D7 | White | Loss | Mumm Kristina | 1982.89 |
| Youth European Championship 2017 | ||||
| Date | 2017-05-04 | Rating | 1936.94 | |
| Round | Color | Result | Opponent | |
| D11 | White | Win | Gromov Ivan | 1720.90 |
| DH1 | White | Win | Gyini Andreas | 1532.28 |
| DH2 | Black | Win | Prokopyev Andrei | 1940.03 |
| DH3 | White | Loss | Tolstoguzova Daria | 1987.27 |
| DH4 | Black | Win | Epifanova Alisa | 1658.45 |
| DH5 | Black | Win | Lufardaki Amalia | 1517.57 |
| DH6 | Black | Loss | Stoyanov Egor | 1961.95 |
| DH7 | Black | Win | Zefi Simona | 1712.82 |
| DH8 | White | Loss | Yusupmurzina Darya | 2180.62 |
| 3weeks from Stefan's birthday | ||||
| Date | 2017-04-15 | Rating | 1935.71 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Lääne Rauno | 1952.43 |
| 3 | Black | Win | Narva Jaan Oskar | 1952.75 |
| 4 | White | Loss | Narva Mart | 2045.96 |
| 5 | White | Loss | Oll Aivo | 2804.20 |
| 6 | White | Loss | Lääne Rauno | 1952.43 |
| 7 | White | Loss | Topkin Georg-Romet | 2463.54 |
| Kawamura Cup 2017 | ||||
| Date | 2017-04-01 | Rating | 1934.54 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Olumets Erko | 2153.36 |
| 2 | Black | Win | Koni Kirke | 1996.82 |
| 3 | White | Win | Heidmets Mark | 2136.02 |
| 4 | Black | Loss | Moor Karl-Mattias | 2049.69 |
| 5 | White | Win | Kallikorm Kevin Kaido | 1917.24 |
| 6 | White | Win | Kõlar Karl-Ustav | 2107.60 |
| 7 | White | Loss | Voznjuk Pavel | 2252.62 |
| Estonian qualification to World Championship 2017, 2.stage | ||||
| Date | 2017-01-22 | Rating | 1914.53 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Olumets Erko | 2165.37 |
| 2 | White | Loss | Rahumägi Brenet | 2353.22 |
| 3 | Black | Loss | Heidmets Mark | 2154.27 |
| 4 | White | Loss | Kallikorm Kevin Kaido | 1909.12 |
| 6 | Black | Loss | Piik Sander | 2146.84 |
| 7 | White | Loss | Purk Tauri | 2387.53 |
| Tallinn Open (Open Estonian Championship) of Renju, Rapid gomoku and Boku | ||||
| Date | 2016-12-30 | Rating | 1908.48 | |
| Round | Color | Result | Opponent | |
| B1 | Black | Win | Lillemaa Argo | 2210.26 |
| B2 | White | Loss | Ikla Markus | 2148.36 |
| B3 | Black | Win | Koni Kirke | 1970.17 |
| B4 | White | Loss | Piik Sander | 2142.91 |
| B5 | Black | Win | Sepman Siim | 1970.95 |
| B6 | Black | Win | Kolk Mari | 1943.00 |
| B7 | Black | Loss | Sadova Taisia | 2175.28 |
| Estonian qualification to World Championship 2017, 1.stage | ||||
| Date | 2016-12-03 | Rating | 1895.40 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Piik Sander | 2135.84 |
| 2 | White | Loss | Varind Taavi | 1612.80 |
| 3 | White | Loss | Kallikorm Kevin Kaido | 1909.21 |
| 4 | White | Win | Jakobsoo Kaspar | 1553.94 |
| 5 | Black | Draw | Narva Jaan Oskar | 1939.64 |
| 6 | Black | Loss | Moor Karl-Mattias | 2024.45 |
| 7 | Black | Loss | Raag Ardi | 2060.72 |
| Youth World Championship 2016 | ||||
| Date | 2016-08-13 | Rating | 1865.17 | |
| Round | Color | Result | Opponent | |
| D8 | White | Draw | Aasav Jaak Andero | 1872.30 |
| D10 | White | Win | Kozhevin Dmitry | 1762.29 |
| D10 | White | Loss | Fan Shihao | 2217.95 |
| DH1 | White | Win | Tolstoguzova Daria | 1895.91 |
| DH2 | Black | Loss | Pukk Oskar | 1840.64 |
| DH3 | Black | Loss | Stoyanov Egor | 1897.10 |
| DH4 | White | Win | Sonina Marina | 1819.18 |
| DH5 | Black | Loss | Reznik Grigorii | 1974.45 |
| DH6 | Black | Loss | Narva Jaan Oskar | 1923.84 |
| DH9 | Black | Win | Murumaa Mathias | 1864.20 |
| Karepa camp | ||||
| Date | 2016-07-18 | Rating | 1858.23 | |
| Round | Color | Result | Opponent | |
| B1 | Black | Loss | Moor Karl-Mattias | 1978.58 |
| B2 | Black | Loss | Pärjasaar Elerin | 1840.97 |
| B3 | Black | Loss | Soosaar Carlos | 1798.24 |
| B4 | Black | Loss | Murro Ketlin | 1726.69 |
| B6 | White | Loss | Möller Andrus | 1842.52 |
| B7 | White | Win | Sonist Siim Artur | 1773.79 |
| C1 | White | Loss | Narva Mart | 1990.85 |
| C2 | White | Loss | Möller Andrus | 1842.52 |
| C3 | White | Win | Murumaa Mathias | 1862.06 |
| C4 | Black | Win | Murro Ketlin | 1726.69 |
| C6 | White | Win | Pukk Martin | 1614.51 |
| C7 | Black | Win | Sonist Siim Artur | 1773.79 |
| Estonian Cup 2016, to 17th place | ||||
| Date | 2016-05-31 | Rating | 1854.50 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Rahumägi Brenet | 2337.84 |
| 2 | Black | Loss | Rahumägi Brenet | 2337.84 |
| Estonian Cup 2016 1/16 and 1/8 | ||||
| Date | 2016-04-15 | Rating | 1851.53 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Raag Ardi | 2051.41 |
| 2 | White | Loss | Raag Ardi | 2051.41 |
| 3 | White | Loss | Raag Ardi | 2051.41 |