Moisto Mairon

Place: Tallinn, Estonia

Rating: 1903.37, Rank: 592

First game: 2016-04-15, Last game: 2020-12-04

Top rating: 1906.81 (2020-07-09)

Games: 165, Wins: 68, Draws: 5, Losses: 92

Gy1: 24, Gy2: 24, Gy5: 165

Kullo Championship, preliminary tournament
Date	2020-12-04		Rating	1903.37
Round	Color	Result	Opponent
1	White	Loss	Narva Jaan Oskar	2002.61
World Renju Youth Cup, C Group
Date	2020-08-06		Rating	1906.59
Round	Color	Result	Opponent
1	Black	Win	Georgikakis Nikolaos	1640.38
2	White	Loss	Kuvaev Vyacheslav	1926.83
3	White	Loss	Kawamoto Shoma	2242.98
4	Black	Win	Gorbachev Daniil	1780.58
5	White	Win	Pukk Oskar	1766.57
6	White	Loss	Narva Jaan Oskar	1999.39
7	Black	Win	Prokopyev Andrei	1915.86
8	Black	Loss	Lääne Rauno	2038.68
9	White	Win	Lääne Kristjan	1679.15
Karepa Open BT 2020
Date	2020-07-09		Rating	1906.81
Round	Color	Result	Opponent
1	White	Loss	Laanemets Emil	1831.73
2	Black	Win	Karba Kertu	1414.31
3	White	Win	Kuzmin Dmitri	1693.40
4	Black	Win	Hõbemägi Gren	1901.80
5	Black	Win	Murumaa Magnus	1892.50
6	White	Win	Reimand Hanna-Kai	1950.87
7	Black	Loss	Narva Jaan Oskar	1999.14
Karepa Closed 2020
Date	2020-07-07		Rating	1906.71
Round	Color	Result	Opponent
1	White	Loss	Lents Johann	2461.24
2	Black	Win	Kuzmin Dmitri	1693.25
3	Black	Win	Mere Paul Johann	1697.74
4	Black	Loss	Laanemets Emil	1831.55
5	Black	Win	Ilu Oliver	1550.01
6	White	Loss	Raag Ardi	2167.30
7	Black	Loss	Lääne Rauno	2038.50
Tallinn Open 2018
Date	2018-12-30		Rating	1900.31
Round	Color	Result	Opponent
B1	Black	Loss	Chernyi Anton	1983.39
B2	Black	Loss	Burtsev Peter	2061.37
B3	White	Win	Lääne Kristjan	1664.46
B4	Black	Loss	Reimand Hanna-Kai	1899.26
B5	White	Win	Narva Jaan Oskar	1971.56
B6	White	Win	Gershman Artem	1861.92
B7	Black	Loss	Laanemets Emil	1751.45
Swedish Open Team Championship
Date	2018-11-18		Rating	1901.76
Round	Color	Result	Opponent
1	White	Loss	Rahumagi Brenet	2242.56
2	White	Loss	Sandstrom Richard	2298.31
4	Black	Loss	Ilu Timo	2429.16
5	Black	Win	Savik Aki	1700.17
6	White	Win	Piik Sander	2181.32
7	Black	Loss	Jonsson Peter	2240.94
XII Youth World Championship
Date	2018-08-05		Rating	1900.03
Round	Color	Result	Opponent
C1	White	Loss	Zhao Yun	2378.09
C3	Black	Win	Roginski Roman	1846.19
C4	Black	Loss	Piik Sander	2192.00
C5	Black	Loss	Epifanov Evgenii	1963.90
C6	Black	Loss	Gromov Danila	2123.45
C7	Black	Loss	Kang Zheming	2515.59
C8	Black	Win	Aitenov Arnat	1438.68
C9	Black	Win	Ates Rahmi Kaan	1589.69
Karepa camp
Date	2018-07-12		Rating	1900.06
Round	Color	Result	Opponent
B2	Black	Loss	Moller Andrus	1781.61
B2	Black	Win	Sonina Marina	1871.95
B3	Black	Win	Pukk Martin	1595.54
B4	White	Win	Laur Ingel	1472.94
B5	Black	Win	Murumaa Magnus	1908.08
B6	White	Win	Sonina Marina	1871.95
B7	Black	Win	Sonin Sergey	1905.90
C1	White	Win	Pukk Martin	1595.54
C2	Black	Win	Sonina Marina	1871.95
C3	White	Win	Murumaa Magnus	1908.08
C4	Black	Loss	Sonin Sergey	1905.90
C5	Black	Draw	Lääne Rauno	1929.94
C6	Black	Loss	Narva Jaan Oskar	1956.78
C7	White	Win	Sonina Vladislava	1739.09
Estonian Cup 2018 1/8 and 1/4 finals
Date	2018-02-28		Rating	1879.98
Round	Color	Result	Opponent
1	Black	Loss	Kolk Kuno	2254.66
2	White	Loss	Kolk Kuno	2254.66
3	Black	Loss	Kolk Kuno	2254.66
Kawamura Cup
Date	2018-01-20		Rating	1875.04
Round	Color	Result	Opponent
1	Black	Loss	Ikla Markus	2147.16
2	White	Loss	Moor Karl-Mattias	1980.12
3	Black	Win	Koni Kirke	1971.65
4	White	Win	Tahnas Andreas	1812.79
5	White	Loss	Rahumagi Brenet	2253.65
6	Black	Loss	Aasav Jaak Andero	1901.48
7	White	Win	Heidmets Mark	1964.92
Estonian Cup 2018 preliminary tournament
Date	2017-12-02		Rating	1866.70
Round	Color	Result	Opponent
1	Black	Loss	Kolk Kuno	2252.06
2	White	Loss	Moor Karl-Mattias	1971.04
3	Black	Draw	Koni Kirke	1967.39
4	Black	Loss	Lääne Rauno	1898.18
5	White	Loss	Rahumagi Brenet	2244.10
6	Black	Loss	Topkin Georg-Romet	2438.33
7	White	Loss	Piik Sander	2168.86
Estonian Championship of Renju and Gomoku
Date	2017-10-29		Rating	1863.58
Round	Color	Result	Opponent
1	White	Loss	Hõbemägi Martin	2563.14
2	White	Win	Sonina Vladislava	1658.08
3	Black	Loss	Piik Sander	2155.89
4	White	Loss	Narva Mart	2016.15
5	Black	Loss	Soosõrv Ants	2632.96
6	White	Loss	Lohmus Kristofer	2253.92
Karepa camp
Date	2017-07-17		Rating	1856.66
Round	Color	Result	Opponent
B1	White	Win	Narva Mart	1991.79
B2	Black	Loss	Mumm Kristina	1893.85
B3	White	Win	Reimand Hanna-Kai	1818.57
B4	Black	Draw	Koni Kirke	1945.65
B5	White	Loss	Tiivel Siim	1884.05
B6	Black	Win	Olmann Kullar	1657.31
B7	White	Win	Narva Jaan Oskar	1878.36
D1	Black	Loss	Moller Andrus	1758.58
D2	White	Win	Reimand Hanna-Kai	1818.57
D3	White	Loss	Gromov Danila	1984.62
D4	White	Loss	Parjasaar Elerin	1816.93
D5	Black	Loss	Narva Jaan Oskar	1878.36
D6	Black	Win	Lääne Rauno	1877.03
D7	White	Loss	Mumm Kristina	1893.85
Youth European Championship
Date	2017-05-04		Rating	1853.60
Round	Color	Result	Opponent
D11	White	Win	Gromov Ivan	1672.47
DH1	White	Win	Gyini Andreas	1482.61
DH2	Black	Win	Prokopyev Andrei	1858.61
DH3	White	Loss	Tolstoguzova Daria	1905.39
DH4	Black	Win	Epifanova Alisa	1578.17
DH5	Black	Win	Lufardaki Amalia	1458.86
DH6	Black	Loss	Stoyanov Egor	1876.82
DH7	Black	Win	Zefi Simona	1667.38
DH8	White	Loss	Yusupmurzina Darya	2091.51
3weeks from Stefan's birthday
Date	2017-04-15		Rating	1852.39
Round	Color	Result	Opponent
1	Black	Win	Lääne Rauno	1876.87
3	Black	Win	Narva Jaan Oskar	1868.90
4	White	Loss	Narva Mart	1968.59
5	White	Loss	Oll Aivo	2710.76
6	White	Loss	Lääne Rauno	1876.87
7	White	Loss	Topkin Georg-Romet	2369.47
Kawamura Cup 2017
Date	2017-04-01		Rating	1851.30
Round	Color	Result	Opponent
1	Black	Loss	Olumets Erko	2073.52
2	Black	Win	Koni Kirke	1932.71
3	White	Win	Heidmets Mark	2042.62
4	Black	Loss	Moor Karl-Mattias	1959.77
5	White	Win	Kallikorm Kevin Kaido	1842.49
6	White	Win	Kolar Karl-Ustav	1999.57
7	White	Loss	Voznjuk Pavel	2185.14
Estonian qualification to World Championship 2017, 2.stage
Date	2017-01-22		Rating	1836.38
Round	Color	Result	Opponent
1	Black	Win	Olumets Erko	2081.79
2	White	Loss	Rahumagi Brenet	2260.42
3	Black	Loss	Heidmets Mark	2058.94
4	White	Loss	Kallikorm Kevin Kaido	1837.40
6	Black	Loss	Piik Sander	2065.93
7	White	Loss	Purk Tauri	2299.60
Tallinn Open (Open Estonian Championship) of Renju, Rapid gomoku and Boku
Date	2016-12-30		Rating	1831.86
Round	Color	Result	Opponent
B1	Black	Win	Lillemaa Argo	2135.31
B2	White	Loss	Ikla Markus	2083.28
B3	Black	Win	Koni Kirke	1914.19
B4	White	Loss	Piik Sander	2061.77
B5	Black	Win	Sepman Siim	1914.64
B6	Black	Win	Kolk Mari	1871.94
B7	Black	Loss	Sadova Taisia	2083.11
Estonian qualification to World Championship 2017, 1.stage
Date	2016-12-03		Rating	1822.44
Round	Color	Result	Opponent
1	White	Loss	Piik Sander	2055.20
2	White	Loss	Varind Taavi	1529.04
3	White	Loss	Kallikorm Kevin Kaido	1837.91
4	White	Win	Jakobsoo Kaspar	1480.37
5	Black	Draw	Narva Jaan Oskar	1860.23
6	Black	Loss	Moor Karl-Mattias	1936.52
7	Black	Loss	Raag Ardi	1978.53
Youth World Championship
Date	2016-08-13		Rating	1799.88
Round	Color	Result	Opponent
D8	White	Draw	Aasav Jaak Andero	1814.39
D10	White	Win	Mezhenkov Dmitry	1695.24
D10	White	Loss	Fan Shihao	2128.91
DH1	White	Win	Tolstoguzova Daria	1838.77
DH2	Black	Loss	Pukk Oskar	1734.12
DH3	Black	Loss	Stoyanov Egor	1822.08
DH4	White	Win	Sonina Marina	1753.16
DH5	Black	Loss	Reznik Grigorii	1883.13
DH6	Black	Loss	Narva Jaan Oskar	1849.88
DH9	Black	Win	Murumaa Mathias	1769.94
Karepa camp
Date	2016-07-18		Rating	1795.00
Round	Color	Result	Opponent
B1	Black	Loss	Moor Karl-Mattias	1896.25
B2	Black	Loss	Parjasaar Elerin	1785.32
B3	Black	Loss	Soosaar Carlos	1727.10
B4	Black	Loss	Murro Ketlin	1653.48
B6	White	Loss	Moller Andrus	1760.25
B7	White	Win	Sonist Siim Artur	1699.75
C1	White	Loss	Narva Mart	1929.63
C2	White	Loss	Moller Andrus	1760.25
C3	White	Win	Murumaa Mathias	1768.12
C4	Black	Win	Murro Ketlin	1653.48
C6	White	Win	Pukk Martin	1536.48
C7	Black	Win	Sonist Siim Artur	1699.75
Estonian Cup 2016, to 17th place
Date	2016-05-31		Rating	1792.72
Round	Color	Result	Opponent
1	White	Loss	Rahumagi Brenet	2244.55
2	Black	Loss	Rahumagi Brenet	2244.55
Estonian Cup 2016 1/16 and 1/8
Date	2016-04-15		Rating	1791.02
Round	Color	Result	Opponent
1	White	Loss	Raag Ardi	1965.80
2	White	Loss	Raag Ardi	1965.80
3	White	Loss	Raag Ardi	1965.80