EST Moisto Mairon

Place: Tallinn, Estonia

Rating: 1898.66, Rank: 587

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

Top rating: 1902.07 (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 1898.66
Round Color Result Opponent
1 White Loss EST Narva Jaan Oskar 1998.57
World Renju Youth Cup, C Group
Date 2020-08-06 Rating 1901.87
Round Color Result Opponent
1 Black Win GRE Georgikakis Nikolaos 1621.75
2 White Loss RUS Kuvaev Vyacheslav 1921.80
3 White Loss JPN Kawamoto Shoma 2234.68
4 Black Win RUS Gorbachev Daniil 1776.15
5 White Win EST Pukk Oskar 1760.26
6 White Loss EST Narva Jaan Oskar 1995.36
7 Black Win RUS Prokopyev Andrei 1933.69
8 Black Loss EST Lääne Rauno 2033.12
9 White Win EST Lääne Kristjan 1670.27
Karepa Open BT 2020
Date 2020-07-09 Rating 1902.07
Round Color Result Opponent
1 White Loss EST Laanemets Emil 1826.95
2 Black Win EST Karba Kertu 1405.37
3 White Win EST Kuzmin Dmitri 1687.87
4 Black Win EST Hõbemägi Gren 1898.55
5 Black Win EST Murumaa Magnus 1888.31
6 White Win EST Reimand Hanna-Kai 1943.23
7 Black Loss EST Narva Jaan Oskar 1995.09
Karepa Closed 2020
Date 2020-07-07 Rating 1901.96
Round Color Result Opponent
1 White Loss EST Lents Johann 2459.87
2 Black Win EST Kuzmin Dmitri 1687.73
3 Black Win EST Mere Paul Johann 1687.28
4 Black Loss EST Laanemets Emil 1826.77
5 Black Win EST Ilu Oliver 1540.43
6 White Loss EST Raag Ardi 2162.97
7 Black Loss EST Lääne Rauno 2033.09
Tallinn Open 2018
Date 2018-12-30 Rating 1895.48
Round Color Result Opponent
B1 Black Loss RUS Chernyi Anton 1979.04
B2 Black Loss RUS Burtsev Peter 2056.15
B3 White Win EST Lääne Kristjan 1656.88
B4 Black Loss EST Reimand Hanna-Kai 1894.07
B5 White Win EST Narva Jaan Oskar 1967.34
B6 White Win RUS Gershman Artem 1856.59
B7 Black Loss EST Laanemets Emil 1747.01
Swedish Open Team Championship
Date 2018-11-18 Rating 1896.92
Round Color Result Opponent
1 White Loss EST Rahumagi Brenet 2241.14
2 White Loss SWE Sandstrom Richard 2298.67
4 Black Loss EST Ilu Timo 2425.24
5 Black Win EST Savik Aki 1698.05
6 White Win EST Piik Sander 2179.20
7 Black Loss SWE Jonsson Peter 2240.04
XII Youth World Championship
Date 2018-08-05 Rating 1895.10
Round Color Result Opponent
C1 White Loss CHN Zhao Yun 2374.92
C3 Black Win RUS Roginski Roman 1839.14
C4 Black Loss EST Piik Sander 2189.89
C5 Black Loss RUS Epifanov Evgenii 1959.87
C6 Black Loss RUS Gromov Danila 2114.33
C7 Black Loss CHN Kang Zheming 2513.23
C8 Black Win KAZ Aitenov Arnat 1434.03
C9 Black Win TUR Ates Rahmi Kaan 1583.79
Karepa camp
Date 2018-07-12 Rating 1895.12
Round Color Result Opponent
B2 Black Loss EST Moller Andrus 1772.47
B2 Black Win RUS Sonina Marina 1867.05
B3 Black Win EST Pukk Martin 1578.08
B4 White Win EST Laur Ingel 1446.54
B5 Black Win EST Murumaa Magnus 1903.25
B6 White Win RUS Sonina Marina 1867.05
B7 Black Win RUS Sonin Sergey 1900.91
C1 White Win EST Pukk Martin 1578.08
C2 Black Win RUS Sonina Marina 1867.05
C3 White Win EST Murumaa Magnus 1903.25
C4 Black Loss RUS Sonin Sergey 1900.91
C5 Black Draw EST Lääne Rauno 1925.73
C6 Black Loss EST Narva Jaan Oskar 1952.43
C7 White Win RUS Sonina Vladislava 1734.83
Estonian Cup 2018 1/8 and 1/4 finals
Date 2018-02-28 Rating 1875.23
Round Color Result Opponent
1 Black Loss EST Kolk Kuno 2252.91
2 White Loss EST Kolk Kuno 2252.91
3 Black Loss EST Kolk Kuno 2252.91
Kawamura Cup
Date 2018-01-20 Rating 1870.33
Round Color Result Opponent
1 Black Loss EST Ikla Markus 2144.37
2 White Loss EST Moor Karl-Mattias 1976.94
3 Black Win EST Koni Kirke 1968.03
4 White Win EST Tahnas Andreas 1807.37
5 White Loss EST Rahumagi Brenet 2252.16
6 Black Loss EST Aasav Jaak Andero 1897.12
7 White Win EST Heidmets Mark 1962.66
Estonian Cup 2018 preliminary tournament
Date 2017-12-02 Rating 1862.02
Round Color Result Opponent
1 Black Loss EST Kolk Kuno 2250.29
2 White Loss EST Moor Karl-Mattias 1967.76
3 Black Draw EST Koni Kirke 1963.58
4 Black Loss EST Lääne Rauno 1893.82
5 White Loss EST Rahumagi Brenet 2242.61
6 Black Loss EST Topkin Georg-Romet 2437.37
7 White Loss EST Piik Sander 2166.62
Estonian Championship of Renju and Gomoku
Date 2017-10-29 Rating 1858.88
Round Color Result Opponent
1 White Loss EST Hõbemägi Martin 2563.53
2 White Win RUS Sonina Vladislava 1653.40
3 Black Loss EST Piik Sander 2153.58
4 White Loss EST Narva Mart 2014.66
5 Black Loss EST Soosõrv Ants 2633.20
6 White Loss EST Lohmus Kristofer 2252.06
Karepa camp
Date 2017-07-17 Rating 1851.87
Round Color Result Opponent
B1 White Win EST Narva Mart 1990.70
B2 Black Loss EST Mumm Kristina 1886.73
B3 White Win EST Reimand Hanna-Kai 1813.50
B4 Black Draw EST Koni Kirke 1941.16
B5 White Loss EST Tiivel Siim 1878.37
B6 Black Win EST Olmann Kullar 1651.73
B7 White Win EST Narva Jaan Oskar 1874.09
D1 Black Loss EST Moller Andrus 1747.62
D2 White Win EST Reimand Hanna-Kai 1813.50
D3 White Loss RUS Gromov Danila 1978.42
D4 White Loss EST Parjasaar Elerin 1810.11
D5 Black Loss EST Narva Jaan Oskar 1874.09
D6 Black Win EST Lääne Rauno 1872.55
D7 White Loss EST Mumm Kristina 1886.73
Youth European Championship
Date 2017-05-04 Rating 1848.84
Round Color Result Opponent
D11 White Win RUS Gromov Ivan 1667.16
DH1 White Win GRE Gyini Andreas 1479.11
DH2 Black Win RUS Prokopyev Andrei 1854.26
DH3 White Loss RUS Tolstoguzova Daria 1899.67
DH4 Black Win RUS Epifanova Alisa 1573.74
DH5 Black Win GRE Lufardaki Amalia 1455.02
DH6 Black Loss RUS Stoyanov Egor 1872.63
DH7 Black Win GRE Zefi Simona 1664.87
DH8 White Loss RUS Yusupmurzina Darya 2088.36
3weeks from Stefan's birthday
Date 2017-04-15 Rating 1847.63
Round Color Result Opponent
1 Black Win EST Lääne Rauno 1872.48
3 Black Win EST Narva Jaan Oskar 1864.56
4 White Loss EST Narva Mart 1968.49
5 White Loss EST Oll Aivo 2710.64
6 White Loss EST Lääne Rauno 1872.48
7 White Loss EST Topkin Georg-Romet 2368.42
Kawamura Cup 2017
Date 2017-04-01 Rating 1846.53
Round Color Result Opponent
1 Black Loss EST Olumets Erko 2070.80
2 Black Win EST Koni Kirke 1927.72
3 White Win EST Heidmets Mark 2040.17
4 Black Loss EST Moor Karl-Mattias 1956.14
5 White Win EST Kallikorm Kevin Kaido 1838.02
6 White Win EST Kolar Karl-Ustav 1993.11
7 White Loss EST Voznjuk Pavel 2183.07
Estonian qualification to World Championship 2017, 2.stage
Date 2017-01-22 Rating 1831.52
Round Color Result Opponent
1 Black Win EST Olumets Erko 2079.06
2 White Loss EST Rahumagi Brenet 2258.70
3 Black Loss EST Heidmets Mark 2056.46
4 White Loss EST Kallikorm Kevin Kaido 1833.02
6 Black Loss EST Piik Sander 2063.02
7 White Loss EST Purk Tauri 2298.18
Tallinn Open (Open Estonian Championship) of Renju, Rapid gomoku and Boku
Date 2016-12-30 Rating 1826.96
Round Color Result Opponent
B1 Black Win EST Lillemaa Argo 2133.72
B2 White Loss EST Ikla Markus 2080.29
B3 Black Win EST Koni Kirke 1908.61
B4 White Loss EST Piik Sander 2058.82
B5 Black Win EST Sepman Siim 1911.67
B6 Black Win EST Kolk Mari 1887.60
B7 Black Loss RUS Sadova Taisia 2079.69
Estonian qualification to World Championship 2017, 1.stage
Date 2016-12-03 Rating 1817.42
Round Color Result Opponent
1 White Loss EST Piik Sander 2052.20
2 White Loss EST Varind Taavi 1521.91
3 White Loss EST Kallikorm Kevin Kaido 1833.53
4 White Win EST Jakobsoo Kaspar 1475.35
5 Black Draw EST Narva Jaan Oskar 1855.73
6 Black Loss EST Moor Karl-Mattias 1932.56
7 Black Loss EST Raag Ardi 1973.47
Youth World Championship
Date 2016-08-13 Rating 1794.31
Round Color Result Opponent
D8 White Draw EST Aasav Jaak Andero 1809.64
D10 White Win RUS Mezhenkov Dmitry 1689.86
D10 White Loss CHN Fan Shihao 2126.54
DH1 White Win RUS Tolstoguzova Daria 1833.52
DH2 Black Loss EST Pukk Oskar 1727.13
DH3 Black Loss RUS Stoyanov Egor 1817.99
DH4 White Win RUS Sonina Marina 1748.92
DH5 Black Loss RUS Reznik Grigorii 1879.42
DH6 Black Loss EST Narva Jaan Oskar 1845.21
DH9 Black Win EST Murumaa Mathias 1766.35
Karepa camp
Date 2016-07-18 Rating 1789.27
Round Color Result Opponent
B1 Black Loss EST Moor Karl-Mattias 1891.77
B2 Black Loss EST Parjasaar Elerin 1778.87
B3 Black Loss EST Soosaar Carlos 1720.05
B4 Black Loss EST Murro Ketlin 1644.69
B6 White Loss EST Moller Andrus 1745.90
B7 White Win EST Sonist Siim Artur 1674.39
C1 White Loss EST Narva Mart 1934.41
C2 White Loss EST Moller Andrus 1745.90
C3 White Win EST Murumaa Mathias 1764.66
C4 Black Win EST Murro Ketlin 1644.69
C6 White Win EST Pukk Martin 1499.73
C7 Black Win EST Sonist Siim Artur 1674.39
Estonian Cup 2016, to 17th place
Date 2016-05-31 Rating 1787.06
Round Color Result Opponent
1 White Loss EST Rahumagi Brenet 2242.42
2 Black Loss EST Rahumagi Brenet 2242.42
Estonian Cup 2016 1/16 and 1/8
Date 2016-04-15 Rating 1785.40
Round Color Result Opponent
1 White Loss EST Raag Ardi 1959.67
2 White Loss EST Raag Ardi 1959.67
3 White Loss EST Raag Ardi 1959.67