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