Moisto Mairon
Place: Tallinn, Estonia
Rating: 2027.38, Std: 165.61, Rank: 734
First game: 2016-04-15, Last game: 2021-07-16
Top rating: 2027.38 (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 | 2027.38 | |
| Round | Color | Result | Opponent | |
| 2 | White | Loss | Lin Xinpeng | 2194.15 |
| 3 | Black | Win | Mikhalitsyn Matvey | 1822.06 |
| 4 | White | Win | Lääne Kristjan | 1852.84 |
| 5 | White | Win | Lääne Rauno | 2200.92 |
| 6 | White | Loss | Zhao Lingxuan | 2136.78 |
| 7 | White | Loss | Stoyanov Egor | 2238.95 |
| 8 | Black | Win | Akbayır Çınar | 1797.11 |
| 9 | White | Loss | Kaljola Kaur | 2037.71 |
| Kawamura Cup 2021, face to face | ||||
| Date | 2021-07-07 | Rating | 2027.27 | |
| Round | Color | Result | Opponent | |
| B1 | White | Loss | Ikla Markus | 2340.56 |
| B2 | Black | Win | Reimand Hanna-Kai | 2093.49 |
| B3 | White | Win | Lääne Kristjan | 1852.80 |
| B4 | White | Win | Nitov Melissa | 1906.10 |
| B5 | Black | Loss | Lääne Rauno | 2202.70 |
| B6 | White | Win | Mere Paul Johann | 1769.78 |
| B7 | Black | Loss | Koni Kirke | 2186.57 |
| Karepa Open 2021 | ||||
| Date | 2021-07-07 | Rating | 2027.27 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Kuzmin Dmitri | 1878.90 |
| 2 | Black | Win | Tammaru Taavi | 1905.62 |
| 3 | White | Win | Lääne Kristjan | 1852.80 |
| 4 | Black | Loss | Kaljola Kaur | 2036.19 |
| 4 | White | Win | Nitov Melissa | 1906.10 |
| 5 | Black | Win | Normak Mihkel | 1800.38 |
| 7 | Black | Loss | Kõlar Karl-Ustav | 2306.06 |
| Kullo Championship, preliminary tournament | ||||
| Date | 2020-12-04 | Rating | 2013.40 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Narva Jaan Oskar | 2092.30 |
| World Renju Youth Cup 2020, C Group | ||||
| Date | 2020-08-06 | Rating | 2010.84 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Georgikakis Nikolaos | 1745.47 |
| 2 | White | Loss | Kuvaev Vyacheslav | 2085.16 |
| 3 | White | Loss | Kawamoto Shoma | 2351.09 |
| 4 | Black | Win | Gorbachev Daniil | 1910.70 |
| 5 | White | Win | Pukk Oskar | 1847.21 |
| 6 | White | Loss | Narva Jaan Oskar | 2078.64 |
| 7 | Black | Win | Prokopyev Andrei | 2066.82 |
| 8 | Black | Loss | Lääne Rauno | 2174.15 |
| 9 | White | Win | Lääne Kristjan | 1837.45 |
| Karepa Open BT 2020 | ||||
| Date | 2020-07-09 | Rating | 2008.79 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Laanemets Emil | 1923.15 |
| 2 | Black | Win | Karba Kertu | 1399.45 |
| 3 | White | Win | Kuzmin Dmitri | 1856.15 |
| 4 | Black | Win | Hõbemägi Gren | 1980.35 |
| 5 | Black | Loss | Murumaa Magnus | 2054.77 |
| 6 | White | Loss | Reimand Hanna-Kai | 2086.17 |
| 7 | Black | Loss | Narva Jaan Oskar | 2074.82 |
| Karepa Closed 2020 | ||||
| Date | 2020-07-07 | Rating | 2008.66 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Lents Johann | 2538.55 |
| 2 | Black | Win | Kuzmin Dmitri | 1856.00 |
| 3 | Black | Win | Mere Paul Johann | 1794.86 |
| 4 | Black | Loss | Laanemets Emil | 1923.08 |
| 5 | Black | Win | Ilu Oliver | 1738.02 |
| 6 | White | Loss | Raag Ardi | 2292.08 |
| 7 | Black | Loss | Lääne Rauno | 2172.42 |
| Tallinn Open 2018 | ||||
| Date | 2018-12-30 | Rating | 1998.13 | |
| Round | Color | Result | Opponent | |
| B1 | Black | Loss | Chernyi Anton | 2076.27 |
| B2 | Black | Loss | Burtsev Peter | 2141.54 |
| B3 | White | Win | Lääne Kristjan | 1779.13 |
| B4 | Black | Loss | Reimand Hanna-Kai | 1999.01 |
| B5 | White | Win | Narva Jaan Oskar | 2057.33 |
| B6 | White | Win | Gershman Artem | 1944.11 |
| B7 | Black | Loss | Laanemets Emil | 1835.25 |
| Swedish Open Team Championship | ||||
| Date | 2018-11-18 | Rating | 2000.52 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Rahumägi Brenet | 2334.57 |
| 2 | White | Loss | Sandstrom Richard | 2381.34 |
| 4 | Black | Loss | Ilu Timo | 2512.49 |
| 5 | Black | Win | Savik Aki | 1775.34 |
| 6 | White | Win | Piik Sander | 2282.45 |
| 7 | Black | Loss | Jonsson Peter | 2325.55 |
| Youth World Championship 2018 | ||||
| Date | 2018-08-05 | Rating | 1999.04 | |
| Round | Color | Result | Opponent | |
| C1 | White | Loss | Zhao Yun | 2471.18 |
| C3 | Black | Win | Roginski Roman | 1943.75 |
| C4 | Black | Loss | Piik Sander | 2295.95 |
| C5 | Black | Loss | Epifanov Evgenii | 2055.30 |
| C6 | Black | Loss | Gromov Danila | 2220.20 |
| C7 | Black | Loss | Kang Zheming | 2631.23 |
| C8 | Black | Win | Aitenov Arnat | 1501.57 |
| C9 | Black | Win | Ateş Rahmi Kaan | 1658.15 |
| Karepa camp | ||||
| Date | 2018-07-12 | Rating | 1999.45 | |
| Round | Color | Result | Opponent | |
| B2 | Black | Loss | Möller Andrus | 1876.14 |
| B2 | Black | Win | Sonina Marina | 1975.66 |
| B3 | Black | Win | Pukk Martin | 1711.09 |
| B4 | White | Win | Laur Ingel | 1579.65 |
| B5 | Black | Win | Murumaa Magnus | 2016.69 |
| B6 | White | Win | Sonina Marina | 1975.66 |
| B7 | Black | Win | Sonin Sergey | 1998.13 |
| C1 | White | Win | Pukk Martin | 1711.09 |
| C2 | Black | Win | Sonina Marina | 1975.66 |
| C3 | White | Win | Murumaa Magnus | 2016.69 |
| C4 | Black | Loss | Sonin Sergey | 1998.13 |
| C5 | Black | Draw | Lääne Rauno | 2030.17 |
| C6 | Black | Loss | Narva Jaan Oskar | 2038.87 |
| C7 | White | Win | Sonina Vladislava | 1847.83 |
| Estonian Cup 2018 1/8 and 1/4 finals | ||||
| Date | 2018-02-28 | Rating | 1970.94 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Kolk Kuno | 2349.65 |
| 2 | White | Loss | Kolk Kuno | 2349.65 |
| 3 | Black | Loss | Kolk Kuno | 2349.65 |
| Kawamura Cup | ||||
| Date | 2018-01-20 | Rating | 1963.97 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Ikla Markus | 2229.64 |
| 2 | White | Loss | Moor Karl-Mattias | 2063.26 |
| 3 | Black | Win | Koni Kirke | 2051.93 |
| 4 | White | Win | Tähnas Andreas | 1898.02 |
| 5 | White | Loss | Rahumägi Brenet | 2344.21 |
| 6 | Black | Loss | Aasav Jaak Andero | 1997.07 |
| 7 | White | Win | Heidmets Mark | 2049.40 |
| Estonian Cup 2018 preliminary tournament | ||||
| Date | 2017-12-02 | Rating | 1952.16 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Kolk Kuno | 2345.43 |
| 2 | White | Loss | Moor Karl-Mattias | 2052.56 |
| 3 | Black | Draw | Koni Kirke | 2045.23 |
| 4 | Black | Loss | Lääne Rauno | 1983.88 |
| 5 | White | Loss | Rahumägi Brenet | 2329.36 |
| 6 | Black | Loss | Topkin Georg-Romet | 2534.77 |
| 7 | White | Loss | Piik Sander | 2269.17 |
| Estonian Championship of Renju and Gomoku | ||||
| Date | 2017-10-29 | Rating | 1947.94 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Hõbemägi Martin | 2655.37 |
| 2 | White | Win | Sonina Vladislava | 1739.82 |
| 3 | Black | Loss | Piik Sander | 2252.58 |
| 4 | White | Loss | Narva Mart | 2109.50 |
| 5 | Black | Loss | Soosõrv Ants | 2714.97 |
| 6 | White | Loss | Lõhmus Kristofer | 2347.18 |
| Karepa camp | ||||
| Date | 2017-07-17 | Rating | 1938.73 | |
| Round | Color | Result | Opponent | |
| B1 | White | Win | Narva Mart | 2076.78 |
| B2 | Black | Loss | Mumm Kristina | 1981.44 |
| B3 | White | Win | Reimand Hanna-Kai | 1894.45 |
| B4 | Black | Draw | Koni Kirke | 2009.91 |
| B5 | White | Loss | Tiivel Siim | 1960.32 |
| B6 | Black | Win | Olmann Kullar | 1737.54 |
| B7 | White | Win | Narva Jaan Oskar | 1958.40 |
| D1 | Black | Loss | Möller Andrus | 1841.11 |
| D2 | White | Win | Reimand Hanna-Kai | 1894.45 |
| D3 | White | Loss | Gromov Danila | 2053.35 |
| D4 | White | Loss | Pärjasaar Elerin | 1890.53 |
| D5 | Black | Loss | Narva Jaan Oskar | 1958.40 |
| D6 | Black | Win | Lääne Rauno | 1952.11 |
| D7 | White | Loss | Mumm Kristina | 1981.44 |
| Youth European Championship 2017 | ||||
| Date | 2017-05-04 | Rating | 1935.58 | |
| Round | Color | Result | Opponent | |
| D11 | White | Win | Gromov Ivan | 1719.77 |
| DH1 | White | Win | Gyini Andreas | 1531.42 |
| DH2 | Black | Win | Prokopyev Andrei | 1938.59 |
| DH3 | White | Loss | Tolstoguzova Daria | 1985.84 |
| DH4 | Black | Win | Epifanova Alisa | 1657.17 |
| DH5 | Black | Win | Lufardaki Amalia | 1516.57 |
| DH6 | Black | Loss | Stoyanov Egor | 1960.50 |
| DH7 | Black | Win | Zefi Simona | 1712.10 |
| DH8 | White | Loss | Yusupmurzina Darya | 2179.23 |
| 3weeks from Stefan's birthday | ||||
| Date | 2017-04-15 | Rating | 1934.36 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Lääne Rauno | 1951.07 |
| 3 | Black | Win | Narva Jaan Oskar | 1951.42 |
| 4 | White | Loss | Narva Mart | 2044.67 |
| 5 | White | Loss | Oll Aivo | 2802.86 |
| 6 | White | Loss | Lääne Rauno | 1951.07 |
| 7 | White | Loss | Topkin Georg-Romet | 2462.21 |
| Kawamura Cup 2017 | ||||
| Date | 2017-04-01 | Rating | 1933.20 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Olumets Erko | 2152.06 |
| 2 | Black | Win | Koni Kirke | 1995.49 |
| 3 | White | Win | Heidmets Mark | 2134.71 |
| 4 | Black | Loss | Moor Karl-Mattias | 2048.36 |
| 5 | White | Win | Kallikorm Kevin Kaido | 1915.92 |
| 6 | White | Win | Kõlar Karl-Ustav | 2106.31 |
| 7 | White | Loss | Voznjuk Pavel | 2251.19 |
| Estonian qualification to World Championship 2017, 2.stage | ||||
| Date | 2017-01-22 | Rating | 1913.21 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Olumets Erko | 2164.11 |
| 2 | White | Loss | Rahumägi Brenet | 2351.93 |
| 3 | Black | Loss | Heidmets Mark | 2152.99 |
| 4 | White | Loss | Kallikorm Kevin Kaido | 1907.83 |
| 6 | Black | Loss | Piik Sander | 2145.54 |
| 7 | White | Loss | Purk Tauri | 2386.23 |
| Tallinn Open (Open Estonian Championship) of Renju, Rapid gomoku and Boku | ||||
| Date | 2016-12-30 | Rating | 1907.18 | |
| Round | Color | Result | Opponent | |
| B1 | Black | Win | Lillemaa Argo | 2208.95 |
| B2 | White | Loss | Ikla Markus | 2147.07 |
| B3 | Black | Win | Koni Kirke | 1968.88 |
| B4 | White | Loss | Piik Sander | 2141.63 |
| B5 | Black | Win | Sepman Siim | 1969.39 |
| B6 | Black | Win | Kolk Mari | 1941.67 |
| B7 | Black | Loss | Sadova Taisia | 2173.94 |
| Estonian qualification to World Championship 2017, 1.stage | ||||
| Date | 2016-12-03 | Rating | 1894.11 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Piik Sander | 2134.57 |
| 2 | White | Loss | Varind Taavi | 1611.60 |
| 3 | White | Loss | Kallikorm Kevin Kaido | 1907.94 |
| 4 | White | Win | Jakobsoo Kaspar | 1552.87 |
| 5 | Black | Draw | Narva Jaan Oskar | 1938.37 |
| 6 | Black | Loss | Moor Karl-Mattias | 2023.20 |
| 7 | Black | Loss | Raag Ardi | 2059.43 |
| Youth World Championship 2016 | ||||
| Date | 2016-08-13 | Rating | 1863.93 | |
| Round | Color | Result | Opponent | |
| D8 | White | Draw | Aasav Jaak Andero | 1871.05 |
| D10 | White | Win | Kozhevin Dmitry | 1760.94 |
| D10 | White | Loss | Fan Shihao | 2215.80 |
| DH1 | White | Win | Tolstoguzova Daria | 1894.61 |
| DH2 | Black | Loss | Pukk Oskar | 1839.44 |
| DH3 | Black | Loss | Stoyanov Egor | 1895.78 |
| DH4 | White | Win | Sonina Marina | 1817.92 |
| DH5 | Black | Loss | Reznik Grigorii | 1973.18 |
| DH6 | Black | Loss | Narva Jaan Oskar | 1922.63 |
| DH9 | Black | Win | Murumaa Mathias | 1863.05 |
| Karepa camp | ||||
| Date | 2016-07-18 | Rating | 1857.01 | |
| Round | Color | Result | Opponent | |
| B1 | Black | Loss | Moor Karl-Mattias | 1977.41 |
| B2 | Black | Loss | Pärjasaar Elerin | 1839.82 |
| B3 | Black | Loss | Soosaar Carlos | 1797.17 |
| B4 | Black | Loss | Murro Ketlin | 1725.61 |
| B6 | White | Loss | Möller Andrus | 1841.34 |
| B7 | White | Win | Sonist Siim Artur | 1772.74 |
| C1 | White | Loss | Narva Mart | 1989.69 |
| C2 | White | Loss | Möller Andrus | 1841.34 |
| C3 | White | Win | Murumaa Mathias | 1860.92 |
| C4 | Black | Win | Murro Ketlin | 1725.61 |
| C6 | White | Win | Pukk Martin | 1613.17 |
| C7 | Black | Win | Sonist Siim Artur | 1772.74 |
| Estonian Cup 2016, to 17th place | ||||
| Date | 2016-05-31 | Rating | 1853.30 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Rahumägi Brenet | 2336.67 |
| 2 | Black | Loss | Rahumägi Brenet | 2336.67 |
| Estonian Cup 2016 1/16 and 1/8 | ||||
| Date | 2016-04-15 | Rating | 1850.34 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Raag Ardi | 2050.25 |
| 2 | White | Loss | Raag Ardi | 2050.25 |
| 3 | White | Loss | Raag Ardi | 2050.25 |