Moisto Mairon

Place: Tallinn, Estonia

Rating: 1947.87, Rank: 587

First game: 2016-04-15, Last game: 2021-07-16

Top rating: 1947.95 (2021-07-07)

Games: 187, Wins: 80, Draws: 5, Losses: 102

Gy1: 22, Gy2: 46, Gy5: 118

World Renju Youth Cup (online) C Group
Date	2021-07-16		Rating	1947.87
Round	Color	Result	Opponent
2	White	Loss	Lin Xinpeng	2057.43
3	Black	Win	Mikhalitsyn Matvey	1705.24
4	White	Win	Lääne Kristjan	1758.06
5	White	Win	Lääne Rauno	2096.14
6	White	Loss	Zhao Lingxuan	2036.89
7	White	Loss	Stoyanov Egor	2138.14
8	Black	Win	Akbayır Çınar	1725.81
9	White	Loss	Kaljola Kaur	1938.86
Kawamura Cup 2021, face to face
Date	2021-07-07		Rating	1947.95
Round	Color	Result	Opponent
B1	White	Loss	Ikla Markus	2276.09
B2	Black	Win	Reimand Hanna-Kai	1992.85
B3	White	Win	Lääne Kristjan	1757.99
B4	White	Win	Nitov Melissa	1865.57
B5	Black	Loss	Lääne Rauno	2097.73
B6	White	Win	Mere Paul Johann	1700.12
B7	Black	Loss	Koni Kirke	2101.82
Karepa Open 2021
Date	2021-07-07		Rating	1947.95
Round	Color	Result	Opponent
1	Black	Loss	Kuzmin Dmitri	1758.86
2	Black	Win	Tammaru Taavi	1795.07
3	White	Win	Lääne Kristjan	1757.99
4	Black	Loss	Kaljola Kaur	1938.06
4	White	Win	Nitov Melissa	1865.57
5	Black	Win	Normak Mihkel	1674.34
7	Black	Loss	Kolar Karl-Ustav	2212.45
Kullo Championship, preliminary tournament
Date	2020-12-04		Rating	1944.57
Round	Color	Result	Opponent
1	White	Loss	Narva Jaan Oskar	2023.61
World Renju Youth Cup, C Group
Date	2020-08-06		Rating	1946.14
Round	Color	Result	Opponent
1	Black	Win	Georgikakis Nikolaos	1682.17
2	White	Loss	Kuvaev Vyacheslav	1998.18
3	White	Loss	Kawamoto Shoma	2292.34
4	Black	Win	Gorbachev Daniil	1832.53
5	White	Win	Pukk Oskar	1789.24
6	White	Loss	Narva Jaan Oskar	2023.14
7	Black	Win	Prokopyev Andrei	1982.95
8	Black	Loss	Lääne Rauno	2084.40
9	White	Win	Lääne Kristjan	1748.64
Karepa Open BT 2020
Date	2020-07-09		Rating	1945.77
Round	Color	Result	Opponent
1	White	Loss	Laanemets Emil	1849.55
2	Black	Win	Karba Kertu	1458.58
3	White	Win	Kuzmin Dmitri	1747.57
4	Black	Win	Hõbemägi Gren	1923.12
5	Black	Win	Murumaa Magnus	1922.24
6	White	Win	Reimand Hanna-Kai	1980.45
7	Black	Loss	Narva Jaan Oskar	2023.19
Karepa Closed 2020
Date	2020-07-07		Rating	1945.63
Round	Color	Result	Opponent
1	White	Loss	Lents Johann	2484.11
2	Black	Win	Kuzmin Dmitri	1747.40
3	Black	Win	Mere Paul Johann	1720.46
4	Black	Loss	Laanemets Emil	1849.44
5	Black	Win	Ilu Oliver	1579.95
6	White	Loss	Raag Ardi	2199.82
7	Black	Loss	Lääne Rauno	2083.30
Tallinn Open 2018
Date	2018-12-30		Rating	1932.23
Round	Color	Result	Opponent
B1	Black	Loss	Chernyi Anton	2024.09
B2	Black	Loss	Burtsev Peter	2098.79
B3	White	Win	Lääne Kristjan	1716.03
B4	Black	Loss	Reimand Hanna-Kai	1928.10
B5	White	Win	Narva Jaan Oskar	1998.53
B6	White	Win	Gershman Artem	1877.19
B7	Black	Loss	Laanemets Emil	1779.03
Swedish Open Team Championship
Date	2018-11-18		Rating	1933.16
Round	Color	Result	Opponent
1	White	Loss	Rahumagi Brenet	2268.15
2	White	Loss	Sandstrom Richard	2319.34
4	Black	Loss	Ilu Timo	2454.68
5	Black	Win	Savik Aki	1719.63
6	White	Win	Piik Sander	2207.69
7	Black	Loss	Jonsson Peter	2264.13
XII Youth World Championship
Date	2018-08-05		Rating	1930.37
Round	Color	Result	Opponent
C1	White	Loss	Zhao Yun	2405.77
C3	Black	Win	Roginski Roman	1882.27
C4	Black	Loss	Piik Sander	2217.85
C5	Black	Loss	Epifanov Evgenii	1991.22
C6	Black	Loss	Gromov Danila	2156.43
C7	Black	Loss	Kang Zheming	2548.38
C8	Black	Win	Aitenov Arnat	1460.21
C9	Black	Win	Ates Rahmi Kaan	1612.34
Karepa camp
Date	2018-07-12		Rating	1930.17
Round	Color	Result	Opponent
B2	Black	Loss	Moller Andrus	1809.40
B2	Black	Win	Sonina Marina	1904.96
B3	Black	Win	Pukk Martin	1634.67
B4	White	Win	Laur Ingel	1500.56
B5	Black	Win	Murumaa Magnus	1936.60
B6	White	Win	Sonina Marina	1904.96
B7	Black	Win	Sonin Sergey	1933.88
C1	White	Win	Pukk Martin	1634.67
C2	Black	Win	Sonina Marina	1904.96
C3	White	Win	Murumaa Magnus	1936.60
C4	Black	Loss	Sonin Sergey	1933.88
C5	Black	Draw	Lääne Rauno	1960.71
C6	Black	Loss	Narva Jaan Oskar	1983.90
C7	White	Win	Sonina Vladislava	1778.85
Estonian Cup 2018 1/8 and 1/4 finals
Date	2018-02-28		Rating	1908.61
Round	Color	Result	Opponent
1	Black	Loss	Kolk Kuno	2278.21
2	White	Loss	Kolk Kuno	2278.21
3	Black	Loss	Kolk Kuno	2278.21
Kawamura Cup
Date	2018-01-20		Rating	1903.26
Round	Color	Result	Opponent
1	Black	Loss	Ikla Markus	2173.54
2	White	Loss	Moor Karl-Mattias	2007.32
3	Black	Win	Koni Kirke	1998.31
4	White	Win	Tahnas Andreas	1836.21
5	White	Loss	Rahumagi Brenet	2277.18
6	Black	Loss	Aasav Jaak Andero	1926.98
7	White	Win	Heidmets Mark	1991.22
Estonian Cup 2018 preliminary tournament
Date	2017-12-02		Rating	1894.49
Round	Color	Result	Opponent
1	Black	Loss	Kolk Kuno	2275.03
2	White	Loss	Moor Karl-Mattias	1997.81
3	Black	Draw	Koni Kirke	1993.72
4	Black	Loss	Lääne Rauno	1926.69
5	White	Loss	Rahumagi Brenet	2267.19
6	Black	Loss	Topkin Georg-Romet	2458.66
7	White	Loss	Piik Sander	2193.15
Estonian Championship of Renju and Gomoku
Date	2017-10-29		Rating	1891.09
Round	Color	Result	Opponent
1	White	Loss	Hõbemägi Martin	2582.00
2	White	Win	Sonina Vladislava	1693.02
3	Black	Loss	Piik Sander	2180.04
4	White	Loss	Narva Mart	2041.89
5	Black	Loss	Soosõrv Ants	2650.15
6	White	Loss	Lohmus Kristofer	2277.45
Karepa camp
Date	2017-07-17		Rating	1883.34
Round	Color	Result	Opponent
B1	White	Win	Narva Mart	2017.01
B2	Black	Loss	Mumm Kristina	1923.31
B3	White	Win	Reimand Hanna-Kai	1844.68
B4	Black	Draw	Koni Kirke	1971.17
B5	White	Loss	Tiivel Siim	1908.19
B6	Black	Win	Olmann Kullar	1681.87
B7	White	Win	Narva Jaan Oskar	1903.82
D1	Black	Loss	Moller Andrus	1784.70
D2	White	Win	Reimand Hanna-Kai	1844.68
D3	White	Loss	Gromov Danila	2013.75
D4	White	Loss	Parjasaar Elerin	1841.08
D5	Black	Loss	Narva Jaan Oskar	1903.82
D6	Black	Win	Lääne Rauno	1904.42
D7	White	Loss	Mumm Kristina	1923.31
Youth European Championship
Date	2017-05-04		Rating	1879.72
Round	Color	Result	Opponent
D11	White	Win	Gromov Ivan	1696.04
DH1	White	Win	Gyini Andreas	1503.21
DH2	Black	Win	Prokopyev Andrei	1890.87
DH3	White	Loss	Tolstoguzova Daria	1939.83
DH4	Black	Win	Epifanova Alisa	1610.87
DH5	Black	Win	Lufardaki Amalia	1482.69
DH6	Black	Loss	Stoyanov Egor	1908.29
DH7	Black	Win	Zefi Simona	1683.65
DH8	White	Loss	Yusupmurzina Darya	2117.93
3weeks from Stefan's birthday
Date	2017-04-15		Rating	1878.35
Round	Color	Result	Opponent
1	Black	Win	Lääne Rauno	1903.54
3	Black	Win	Narva Jaan Oskar	1893.79
4	White	Loss	Narva Mart	1993.14
5	White	Loss	Oll Aivo	2727.07
6	White	Loss	Lääne Rauno	1903.54
7	White	Loss	Topkin Georg-Romet	2388.37
Kawamura Cup 2017
Date	2017-04-01		Rating	1877.13
Round	Color	Result	Opponent
1	Black	Loss	Olumets Erko	2095.79
2	Black	Win	Koni Kirke	1957.35
3	White	Win	Heidmets Mark	2064.02
4	Black	Loss	Moor Karl-Mattias	1984.34
5	White	Win	Kallikorm Kevin Kaido	1867.73
6	White	Win	Kolar Karl-Ustav	2028.49
7	White	Loss	Voznjuk Pavel	2205.57
Estonian qualification to World Championship 2017, 2.stage
Date	2017-01-22		Rating	1861.69
Round	Color	Result	Opponent
1	Black	Win	Olumets Erko	2103.66
2	White	Loss	Rahumagi Brenet	2281.56
3	Black	Loss	Heidmets Mark	2079.13
4	White	Loss	Kallikorm Kevin Kaido	1862.11
6	Black	Loss	Piik Sander	2088.83
7	White	Loss	Purk Tauri	2320.36
Tallinn Open (Open Estonian Championship) of Renju, Rapid gomoku and Boku
Date	2016-12-30		Rating	1857.02
Round	Color	Result	Opponent
B1	Black	Win	Lillemaa Argo	2158.03
B2	White	Loss	Ikla Markus	2109.67
B3	Black	Win	Koni Kirke	1938.19
B4	White	Loss	Piik Sander	2084.54
B5	Black	Win	Sepman Siim	1934.73
B6	Black	Win	Kolk Mari	1897.37
B7	Black	Loss	Sadova Taisia	2108.19
Estonian qualification to World Championship 2017, 1.stage
Date	2016-12-03		Rating	1847.45
Round	Color	Result	Opponent
1	White	Loss	Piik Sander	2077.80
2	White	Loss	Varind Taavi	1553.76
3	White	Loss	Kallikorm Kevin Kaido	1862.26
4	White	Win	Jakobsoo Kaspar	1501.85
5	Black	Draw	Narva Jaan Oskar	1884.41
6	Black	Loss	Moor Karl-Mattias	1960.29
7	Black	Loss	Raag Ardi	2001.99
Youth World Championship
Date	2016-08-13		Rating	1824.34
Round	Color	Result	Opponent
D8	White	Draw	Aasav Jaak Andero	1838.31
D10	White	Win	Kozhevin Dmitry	1726.00
D10	White	Loss	Fan Shihao	2151.00
DH1	White	Win	Tolstoguzova Daria	1869.55
DH2	Black	Loss	Pukk Oskar	1757.81
DH3	Black	Loss	Stoyanov Egor	1851.22
DH4	White	Win	Sonina Marina	1780.27
DH5	Black	Loss	Reznik Grigorii	1911.05
DH6	Black	Loss	Narva Jaan Oskar	1873.49
DH9	Black	Win	Murumaa Mathias	1793.95
Karepa camp
Date	2016-07-18		Rating	1819.28
Round	Color	Result	Opponent
B1	Black	Loss	Moor Karl-Mattias	1919.25
B2	Black	Loss	Parjasaar Elerin	1808.08
B3	Black	Loss	Soosaar Carlos	1748.66
B4	Black	Loss	Murro Ketlin	1675.54
B6	White	Loss	Moller Andrus	1784.11
B7	White	Win	Sonist Siim Artur	1720.87
C1	White	Loss	Narva Mart	1952.33
C2	White	Loss	Moller Andrus	1784.11
C3	White	Win	Murumaa Mathias	1792.06
C4	Black	Win	Murro Ketlin	1675.54
C6	White	Win	Pukk Martin	1565.96
C7	Black	Win	Sonist Siim Artur	1720.87
Estonian Cup 2016, to 17th place
Date	2016-05-31		Rating	1816.75
Round	Color	Result	Opponent
1	White	Loss	Rahumagi Brenet	2265.41
2	Black	Loss	Rahumagi Brenet	2265.41
Estonian Cup 2016 1/16 and 1/8
Date	2016-04-15		Rating	1814.80
Round	Color	Result	Opponent
1	White	Loss	Raag Ardi	1987.58
2	White	Loss	Raag Ardi	1987.58
3	White	Loss	Raag Ardi	1987.58