EST Kolar Karl-Ustav

Place: Tallinn, Estonia

Rating: 2176.13, Rank: 291

First game: 2014-04-13, Last game: 2021-07-07

Top rating: 2176.13 (2021-07-07)

Games: 193, Wins: 82, Draws: 11, Losses: 100

Gy1: 12, Gy2: 12, Gy5: 70

Kawamura Cup 2021, face to face
Date 2021-07-07 Rating 2176.13
Round Color Result Opponent
A1 White Loss EST Hõbemägi Martin 2490.29
A2 Black Win EST Narva Jaan Oskar 2029.99
A3 Black Loss EST Topkin Georg-Romet 2468.74
A4 White Win EST Kolk Kuno 2260.80
A5 Black Loss EST Moor Karl-Mattias 2120.00
Karepa Open 2021
Date 2021-07-07 Rating 2176.13
Round Color Result Opponent
1 Black Win EST Sander Oskar 1573.93
2 White Draw EST Ikla Markus 2232.55
3 Black Win EST Kala Hans Krister 1325.04
4 Black Win EST Nitov Melissa 1795.22
5 Black Win EST Lääne Rauno 2131.26
6 Black Win EST Narva Jaan Oskar 2029.99
7 White Win EST Moisto Mairon 1912.34
Tallinn Open 2018
Date 2018-12-30 Rating 2095.64
Round Color Result Opponent
B1 Black Win EST Kollo Liisa Maria 1533.36
B2 White Win RUS Gershman Artem 1865.29
B3 White Win EST Pukk Martin 1601.02
B4 White Win RUS Porokhina Ekaterina 2050.36
B5 White Loss EST Ikla Markus 2215.95
B6 Black Win EST Väljataga Paul 2261.34
B7 White Loss EST Lillemaa Argo 2117.56
Stefan's 7x7 birthday
Date 2018-03-31 Rating 2058.29
Round Color Result Opponent
1 Black Loss EST Piik Sander 2195.75
2 Black Loss EST Moor Karl-Mattias 1999.28
3 Black Win EST Ikla Markus 2156.07
4 White Win EST Raag Ardi 2049.23
5 White Loss EST Rahumagi Brenet 2262.74
Estonian Cup 2018 1/8 and 1/4 finals
Date 2018-02-28 Rating 2054.09
Round Color Result Opponent
1 White Loss EST Lohmus Kristofer 2260.49
2 White Loss EST Lohmus Kristofer 2260.49
3 White Loss EST Lohmus Kristofer 2260.49
Kawamura Cup
Date 2018-01-20 Rating 2050.82
Round Color Result Opponent
1 Black Loss EST Lillemaa Argo 2106.91
2 White Win EST Lääne Rauno 1908.83
3 White Win EST Moor Karl-Mattias 1982.17
4 Black Loss EST Topkin Georg-Romet 2446.92
5 Black Win EST Koni Kirke 1973.23
6 White Loss EST Ikla Markus 2149.25
7 Black Win EST Lohmus Kristofer 2256.17
Youth European Championship
Date 2017-05-04 Rating 2009.80
Round Color Result Opponent
C1 White Win EST Narva Jaan Oskar 1871.28
C2 Black Loss RUS Stoyanov Kirill 2025.65
C3 Black Win GRE Binihakis Michail 1870.85
C4 White Draw EST Piik Sander 2099.12
C5 White Loss EST Moor Karl-Mattias 1967.01
C6 White Win GRE Vladykin Nikita 1806.83
C7 White Loss EST Ikla Markus 2111.44
C8 Black Win GRE Efthimakis Giannis 1677.40
C9 Black Loss RUS Metreveli Maksim 2207.07
Kawamura Cup 2017
Date 2017-04-01 Rating 2005.91
Round Color Result Opponent
1 Black Win EST Koni Kirke 1933.81
2 Black Loss EST Rahumagi Brenet 2257.69
3 White Win EST Olumets Erko 2074.50
4 Black Loss EST Heidmets Mark 2043.63
5 White Loss EST Lohmus Kristofer 2237.07
6 Black Loss EST Moisto Mairon 1852.51
7 White Loss EST Kallikorm Kevin Kaido 1844.18
Tallinn Open (Open Estonian Championship) of Renju, Rapid gomoku and Boku
Date 2016-12-30 Rating 2003.76
Round Color Result Opponent
B6 White Win EST Moor Karl-Mattias 1943.26
B7 White Win RUS Sonina Marina 1767.81
Estonian qualification to World Championship 2017, 1.stage
Date 2016-12-03 Rating 2001.89
Round Color Result Opponent
1 Black Win EST Narva Jaan Oskar 1861.31
2 Black Draw EST Piik Sander 2055.95
3 White Loss EST Lohmus Kristofer 2219.50
4 White Win EST Raag Ardi 1979.67
5 White Win EST Narva Mart 1944.76
7 Black Loss EST Rahumagi Brenet 2260.61
Youth World Championship
Date 2016-08-13 Rating 1986.94
Round Color Result Opponent
A1 Black Loss RUS Fedotov Denis 2502.90
A2 White Win EST Murumaa Magnus 1862.85
A3 White Win RUS Nebolsin Aleksei 2104.78
A4 White Loss EST Topkin Georg-Romet 2311.92
A5 Black Loss EST Kolk Kuno 2221.70
A6 White Loss EST Purk Tauri 2284.48
A7 Black Win EST Soosaar Carlos 1726.13
A8 White Loss RUS Glibin Aleksey 2063.86
A9 White Draw EST Tiivel Siim 1887.16
A9 White Loss RUS Shabanov Ruslan 2056.37
A10 White Draw EST Kolar Johan-Eerik 1675.96
A11 White Win RUS Epifanov Evgenii 1924.53
Youth Mind Sport Festival Renjutournament
Date 2016-07-09 Rating 1982.90
Round Color Result Opponent
A1 Black Draw RUS Metreveli Maksim 2127.73
A2 Black Loss EST Lohmus Kristofer 2190.30
A3 Black Win EST Tiivel Tuuli 1954.07
A4 Black Draw EST Raag Ardi 1972.36
A5 Black Loss EST Kolk Kuno 2223.05
Estonian Cup 2016 1/16 and 1/8
Date 2016-04-15 Rating 1971.79
Round Color Result Opponent
1 Black Win EST Narva Jaan Oskar 1846.94
2 Black Loss EST Narva Jaan Oskar 1846.94
4 Black Win EST Narva Jaan Oskar 1846.94
Kawamura Cup
Date 2016-02-20 Rating 1964.67
Round Color Result Opponent
A1 Black Loss EST Ikla Markus 2070.35
A2 White Loss EST Rahumagi Brenet 2219.02
A3 Black Loss EST Heidmets Mark 2067.26
A4 White Loss EST Holtsman Kris 2001.34
A6 Black Win EST Voznjuk Pavel 2131.38
A7 White Win EST Raag Ardi 1960.79
1st Team Renju Cup of General Consul of Japan in St. Petersburg
Date 2016-01-10 Rating 1959.75
Round Color Result Opponent
1 White Loss EST Topkin Georg-Romet 2276.24
2 White Loss RUS Berezin Roman 2428.77
3 Black Win EST Muugamae Eric 1790.44
4 Black Loss RUS Rumyantseva Ekaterina 1998.42
5 Black Loss RUS Karpov Fyodor 2102.06
6 Black Loss RUS Kachaev Denis 2482.12
7 Black Loss RUS Taiblin Yuriy 2385.19
8 White Loss RUS Fedotov Denis 2482.18
9 White Loss RUS Arevkov Maxim 2331.66
Tallinn Open
Date 2015-12-29 Rating 1959.16
Round Color Result Opponent
B1 Black Win EST Narva Mart 1909.34
B2 White Loss EST Olumets Erko 2084.96
B3 White Win EST Kallikorm Kevin Kaido 1833.28
B4 Black Win EST Kolk Mari 1859.62
B5 Black Loss EST Heidmets Mark 2062.96
B6 Black Win EST Moor Karl-Mattias 1860.96
B7 Black Win EST Ikla Markus 2068.24
Open Swedish Team Championship
Date 2015-11-15 Rating 1952.28
Round Color Result Opponent
1 White Loss RUS Dyachkov Nikita 2161.74
2 Black Loss EST Pukk Oskar 1697.09
3 White Draw SWE Lind Bjorn 2323.32
4 White Loss SWE Jonsson Peter 2303.06
5 White Win EST Narva Regina 1637.79
F1 White Win SWE Eriksson Bjorn 2212.15
F2 Black Loss SWE Widman Linnea 1921.94
F3 White Loss SWE Karlsson Stefan 2468.74
Estonian Championship
Date 2015-10-18 Rating 1948.73
Round Color Result Opponent
1 White Win RUS Katsev Ilya 2243.39
2 White Win EST Olumets Erko 2077.01
3 White Loss EST Ilu Timo 2468.73
4 White Loss EST Mesila Villem 2483.91
5 White Loss EST Lohmus Kristofer 2151.08
6 Black Win EST Pukk Oskar 1688.52
7 White Loss EST Rahumagi Brenet 2187.77
Karepa Open AT
Date 2015-07-14 Rating 1928.20
Round Color Result Opponent
B1 Black Win EST Murumaa Magnus 1823.20
B2 Black Loss EST Orlov Denis 2177.07
B3 White Win EST Kilk Oliver 1843.54
B4 White Win EST Kolk Mari 1857.74
B5 White Win EST Narva Mart 1880.55
B6 White Win EST Örd Laura 1665.03
Estonian Cup 2015 to 17th place
Date 2015-05-31 Rating 1913.72
Round Color Result Opponent
1 White Loss EST Raag Ardi 1927.29
1 Black Win EST Pukk Oskar 1653.81
2 Black Win EST Pukk Oskar 1653.81
Estonian Cup 2015 1/16 and 1/8 finals
Date 2015-05-10 Rating 1906.98
Round Color Result Opponent
1 White Loss EST Lohmus Kristofer 2129.12
2 White Loss EST Lohmus Kristofer 2129.12
3 White Loss EST Lohmus Kristofer 2129.12
Youth European Championship
Date 2015-05-04 Rating 1905.35
Round Color Result Opponent
C1 White Win TUR Toprak Sarp Firat 1682.71
C2 Black Loss RUS Danilin Ivan 2330.89
C3 White Win TUR Erman Deniz Kaan 1915.17
C4 White Loss RUS Stoyanov Kirill 2009.25
C5 White Loss RUS Naumov Egor 1820.85
C6 White Loss EST Pukk Oskar 1651.33
C7 White Loss EST Narva Mart 1870.52
C8 White Win EST Raag Ardi 1919.86
C9 White Win EST Ikla Markus 2056.87
Kawamura Cup
Date 2015-04-18 Rating 1901.54
Round Color Result Opponent
1 White Loss EST Topkin Georg-Romet 2228.83
2 Black Loss EST Moor Karl-Mattias 1807.09
Black Loss EST Holtsman Kris 1974.86
5 White Win EST Pirn Rainer 1565.52
6 White Win EST Murumaa Magnus 1823.71
7 White Win EST Ikla Markus 2055.75
Estonian Cup 2015,preliminary stage
Date 2015-01-30 Rating 1882.59
Round Color Result Opponent
1 White Win EST Kurgpold Reigo 1719.50
2 Black Win EST Kurgpold Reigo 1719.50
3 White Win EST Kurgpold Reigo 1719.50
Tallinn Open
Date 2014-12-28 Rating 1872.51
Round Color Result Opponent
5 Black Win EST Murumaa Mathias 1655.99
6 White Win EST Holtsman Kris 1964.79
7 White Win EST Tiivel Tuuli 1948.82
8 White Win EST Lohmus Kristofer 2110.08
Estonian Championship
Date 2014-10-21 Rating 1840.33
Round Color Result Opponent
1 White Loss EST Holtsman Kris 1966.03
2 White Loss EST Murumaa Magnus 1818.32
3 White Loss EST Reimand Hanna-Kai 1743.46
4 White Win EST Örd Laura 1666.88
5 Black Loss EST Koni Kirke 1798.13
6 White Draw EST Piik Sander 1909.68
7 White Loss EST Ikla Markus 2060.30
Youth World Championship
Date 2014-08-13 Rating 1817.45
Round Color Result Opponent
C2 White Loss CHN Xu Yikuan 2457.60
C3 White Loss EST Raag Ardi 1831.44
C4 White Loss RUS Nikolaev Nikita 2064.29
C5 White Draw EST Piik Sander 1901.53
C6 White Loss RUS Utkin Dmitryi 1730.06
C7 Black Win RUS Fridman Mikhail 1797.63
C8 Black Loss RUS Makhin Matvei 1703.23
C9 White Loss EST Tiivel Siim 1885.36
C10 Black Loss RUS Metreveli Maksim 1979.83
C11 White Loss CHN Kang Tingrui 2130.72
Karepa Open Yamaguchi
Date 2014-08-01 Rating 1815.45
Round Color Result Opponent
1 Black Win SWE Karlsson Stefan 2441.80
2 White Draw EST Örd Laura 1665.32
3 Black Loss RUS Shabanov Ruslan 1982.74
4 White Loss EST Pozderova Elina 1966.42
5 White Win EST Pukk Oskar 1613.11
6 Black Loss RUS Utkin Dmitryi 1728.65
7 White Win EST Kiviberg Emma-Lotta 1547.06
Karepa Open Taraguchi
Date 2014-07-30 Rating 1815.12
Round Color Result Opponent
1 White Loss RUS Fedotov Denis 2392.87
2 Black Win EST Koni Kirke 1785.81
3 White Win RUS Bovkonyuk Pavel 1860.76
4 White Loss RUS Dyachkov Nikita 2044.93
5 Black Win EST Kaljumae Kristina Katarina 1690.15
6 White Loss RUS Stoyanov Kirill 1962.90
7 Black Loss EST Holtsman Kris 1965.09
European Championship Open
Date 2014-06-30 Rating 1809.00
Round Color Result Opponent
1 White Loss EST Raag Ardi 1819.71
2 White Loss EST Tiivel Siim 1880.69
3 White Loss EST Kolk Mari 1863.78
5 White Loss EST Jogimaa Carmen 1739.14
6 White Loss EST Parjasaar Elerin 1766.87
7 White Loss EST Murumaa Magnus 1798.64
Estonian QT to EC
Date 2014-04-13 Rating 1810.34
Round Color Result Opponent
1 White Loss EST Topkin Georg-Romet 2076.18
2 White Loss EST Kolk Kuno 2183.69
3 White Win EST Kaljumae Kristina Katarina 1693.10
4 White Loss EST Kallikorm Kevin Kaido 1885.81
5 White Win EST Koni Kirke 1773.56
6 White Loss EST Holtsman Kris 1957.23
7 White Win EST Vaina Birgit 1536.18