EST Kolar Karl-Ustav

Place: Tallinn, Estonia

Rating: 2054.48, Rank: 428

First game: 2014-04-13, Last game: 2018-12-30

Top rating: 2054.48 (2018-12-30)

Games: 181, Wins: 75, Draws: 10, Losses: 96

Gy1: 0, Gy2: 0, Gy5: 66

Tallinn Open 2018
Date 2018-12-30 Rating 2054.48
Round Color Result Opponent
B1 Black Win EST Kollo Liisa Maria 1551.07
B2 White Win RUS Gershman Artem 1861.92
B3 White Win EST Pukk Martin 1608.77
B4 White Win RUS Porokhina Ekaterina 2047.61
B5 White Loss EST Ikla Markus 2215.31
B6 Black Win EST Väljataga Paul 2257.90
B7 White Loss EST Lillemaa Argo 2114.33
Stefan's 7x7 birthday
Date 2018-03-31 Rating 2035.62
Round Color Result Opponent
1 Black Loss EST Piik Sander 2194.79
2 Black Loss EST Moor Karl-Mattias 1997.08
3 Black Win EST Ikla Markus 2154.22
4 White Win EST Raag Ardi 2047.27
5 White Loss EST Rahumagi Brenet 2261.83
Estonian Cup 2018 1/8 and 1/4 finals
Date 2018-02-28 Rating 2033.20
Round Color Result Opponent
1 White Loss EST Lohmus Kristofer 2259.11
2 White Loss EST Lohmus Kristofer 2259.11
3 White Loss EST Lohmus Kristofer 2259.11
Kawamura Cup
Date 2018-01-20 Rating 2032.01
Round Color Result Opponent
1 Black Loss EST Lillemaa Argo 2104.58
2 White Win EST Lääne Rauno 1905.39
3 White Win EST Moor Karl-Mattias 1980.12
4 Black Loss EST Topkin Georg-Romet 2447.06
5 Black Win EST Koni Kirke 1971.65
6 White Loss EST Ikla Markus 2147.16
7 Black Win EST Lohmus Kristofer 2254.86
Youth European Championship
Date 2017-05-04 Rating 2002.21
Round Color Result Opponent
C1 White Win EST Narva Jaan Oskar 1869.83
C2 Black Loss RUS Stoyanov Kirill 2024.62
C3 Black Win GRE Binihakis Michail 1869.16
C4 White Draw EST Piik Sander 2098.28
C5 White Loss EST Moor Karl-Mattias 1965.61
C6 White Win GRE Vladykin Nikita 1804.78
C7 White Loss EST Ikla Markus 2107.99
C8 Black Win GRE Efthimakis Giannis 1675.83
C9 Black Loss RUS Metreveli Maksim 2206.55
Kawamura Cup 2017
Date 2017-04-01 Rating 1999.57
Round Color Result Opponent
1 Black Win EST Koni Kirke 1932.71
2 Black Loss EST Rahumagi Brenet 2256.78
3 White Win EST Olumets Erko 2073.52
4 Black Loss EST Heidmets Mark 2042.62
5 White Loss EST Lohmus Kristofer 2236.30
6 Black Loss EST Moisto Mairon 1851.30
7 White Loss EST Kallikorm Kevin Kaido 1842.49
Tallinn Open (Open Estonian Championship) of Renju, Rapid gomoku and Boku
Date 2016-12-30 Rating 2000.64
Round Color Result Opponent
B6 White Win EST Moor Karl-Mattias 1942.14
B7 White Win RUS Sonina Marina 1767.32
Estonian qualification to World Championship 2017, 1.stage
Date 2016-12-03 Rating 1999.70
Round Color Result Opponent
1 Black Win EST Narva Jaan Oskar 1860.23
2 Black Draw EST Piik Sander 2055.20
3 White Loss EST Lohmus Kristofer 2218.82
4 White Win EST Raag Ardi 1978.53
5 White Win EST Narva Mart 1944.05
7 Black Loss EST Rahumagi Brenet 2259.54
Youth World Championship
Date 2016-08-13 Rating 1988.54
Round Color Result Opponent
A1 Black Loss RUS Fedotov Denis 2503.69
A2 White Win EST Murumaa Magnus 1862.50
A3 White Win RUS Nebolsin Aleksei 2104.88
A4 White Loss EST Topkin Georg-Romet 2312.86
A5 Black Loss EST Kolk Kuno 2221.37
A6 White Loss EST Purk Tauri 2284.05
A7 Black Win EST Soosaar Carlos 1725.83
A8 White Loss RUS Glibin Aleksey 2064.08
A9 White Draw EST Tiivel Siim 1886.61
A9 White Loss RUS Shabanov Ruslan 2056.20
A10 White Draw EST Kolar Johan-Eerik 1675.56
A11 White Win RUS Epifanov Evgenii 1924.00
Youth Mind Sport Festival Renjutournament
Date 2016-07-09 Rating 1985.74
Round Color Result Opponent
A1 Black Draw RUS Metreveli Maksim 2127.50
A2 Black Loss EST Lohmus Kristofer 2189.70
A3 Black Win EST Tiivel Tuuli 1953.69
A4 Black Draw EST Raag Ardi 1971.44
A5 Black Loss EST Kolk Kuno 2222.73
Estonian Cup 2016 1/16 and 1/8
Date 2016-04-15 Rating 1977.77
Round Color Result Opponent
1 Black Win EST Narva Jaan Oskar 1846.37
2 Black Loss EST Narva Jaan Oskar 1846.37
4 Black Win EST Narva Jaan Oskar 1846.37
Kawamura Cup
Date 2016-02-20 Rating 1972.79
Round Color Result Opponent
A1 Black Win EST Ikla Markus 2059.60
A2 White Loss EST Rahumagi Brenet 2216.28
A3 Black Loss EST Heidmets Mark 2065.94
A4 White Loss EST Holtsman Kris 1999.91
A6 Black Win EST Voznjuk Pavel 2130.61
A7 White Win EST Raag Ardi 1959.96
1st Team Renju Cup of General Consul of Japan in St. Petersburg
Date 2016-01-10 Rating 1966.67
Round Color Result Opponent
1 White Loss EST Topkin Georg-Romet 2278.27
2 White Loss RUS Berezin Roman 2429.71
3 Black Win EST Muugamae Eric 1790.13
4 Black Loss RUS Rumyantseva Ekaterina 1999.37
5 Black Loss RUS Karpov Fyodor 2102.24
6 Black Loss RUS Kachaev Denis 2483.19
7 Black Loss RUS Taiblin Yuriy 2386.12
8 White Loss RUS Fedotov Denis 2483.10
9 White Loss RUS Arevkov Maxim 2332.42
Tallinn Open
Date 2015-12-29 Rating 1965.77
Round Color Result Opponent
B1 Black Win EST Narva Mart 1908.92
B2 White Loss EST Olumets Erko 2084.26
B3 White Win EST Kallikorm Kevin Kaido 1832.19
B4 Black Win EST Kolk Mari 1859.27
B5 Black Loss EST Heidmets Mark 2061.50
B6 Black Win EST Moor Karl-Mattias 1860.33
B7 Black Win EST Ikla Markus 2059.46
Open Swedish Team Championship
Date 2015-11-15 Rating 1957.98
Round Color Result Opponent
1 White Loss RUS Dyachkov Nikita 2162.41
2 Black Loss EST Pukk Oskar 1696.95
3 White Draw SWE Lind Bjorn 2323.09
4 White Loss SWE Jonsson Peter 2303.21
5 White Win EST Narva Regina 1637.74
F1 White Win SWE Eriksson Bjorn 2211.99
F2 Black Loss SWE Widman Linnea 1921.29
F3 White Loss SWE Karlsson Stefan 2468.85
Estonian Championship
Date 2015-10-18 Rating 1953.94
Round Color Result Opponent
1 White Win RUS Katsev Ilya 2243.88
2 White Win EST Olumets Erko 2076.35
3 White Loss EST Ilu Timo 2468.10
4 White Loss EST Mesila Villem 2484.09
5 White Loss EST Lohmus Kristofer 2150.60
6 Black Win EST Pukk Oskar 1688.39
7 White Loss EST Rahumagi Brenet 2183.58
Karepa Open AT
Date 2015-07-14 Rating 1931.94
Round Color Result Opponent
B1 Black Win EST Murumaa Magnus 1822.79
B2 Black Loss EST Orlov Denis 2176.46
B3 White Win EST Kilk Oliver 1843.43
B4 White Win EST Kolk Mari 1857.47
B5 White Win EST Narva Mart 1880.13
B6 White Win EST Örd Laura 1664.85
Estonian Cup 2015 to 17th place
Date 2015-05-31 Rating 1916.88
Round Color Result Opponent
1 White Loss EST Raag Ardi 1926.60
1 Black Win EST Pukk Oskar 1653.69
2 Black Win EST Pukk Oskar 1653.69
Estonian Cup 2015 1/16 and 1/8 finals
Date 2015-05-10 Rating 1909.89
Round Color Result Opponent
1 White Loss EST Lohmus Kristofer 2128.72
2 White Loss EST Lohmus Kristofer 2128.72
3 White Loss EST Lohmus Kristofer 2128.72
Youth European Championship
Date 2015-05-04 Rating 1908.19
Round Color Result Opponent
C1 White Win TUR Toprak Sarp Firat 1682.64
C2 Black Loss RUS Danilin Ivan 2331.41
C3 White Win TUR Erman Deniz Kaan 1915.24
C4 White Loss RUS Stoyanov Kirill 2009.29
C5 White Loss RUS Naumov Egor 1820.75
C6 White Loss EST Pukk Oskar 1651.21
C7 White Loss EST Narva Mart 1870.07
C8 White Win EST Raag Ardi 1919.17
C9 White Win EST Ikla Markus 2053.36
Kawamura Cup
Date 2015-04-18 Rating 1904.24
Round Color Result Opponent
1 White Loss EST Topkin Georg-Romet 2234.71
2 Black Loss EST Moor Karl-Mattias 1806.52
Black Loss EST Holtsman Kris 1973.19
5 White Win EST Pirn Rainer 1565.24
6 White Win EST Murumaa Magnus 1823.26
7 White Win EST Ikla Markus 2052.46
Estonian Cup 2015,preliminary stage
Date 2015-01-30 Rating 1884.72
Round Color Result Opponent
1 White Win EST Kurgpold Reigo 1719.60
2 Black Win EST Kurgpold Reigo 1719.60
3 White Win EST Kurgpold Reigo 1719.60
Tallinn Open
Date 2014-12-28 Rating 1874.42
Round Color Result Opponent
5 Black Win EST Murumaa Mathias 1655.56
6 White Win EST Holtsman Kris 1962.88
7 White Win EST Tiivel Tuuli 1948.31
8 White Win EST Lohmus Kristofer 2109.69
Estonian Championship
Date 2014-10-21 Rating 1841.85
Round Color Result Opponent
1 White Loss EST Holtsman Kris 1963.86
2 White Loss EST Murumaa Magnus 1817.90
3 White Loss EST Reimand Hanna-Kai 1743.10
4 White Win EST Örd Laura 1666.74
5 Black Loss EST Koni Kirke 1797.94
6 White Draw EST Piik Sander 1909.01
7 White Loss EST Ikla Markus 2058.62
Youth World Championship
Date 2014-08-13 Rating 1818.67
Round Color Result Opponent
C2 White Loss CHN Xu Yikuan 2457.83
C3 White Loss EST Raag Ardi 1830.99
C4 White Loss RUS Nikolaev Nikita 2064.73
C5 White Draw EST Piik Sander 1900.93
C6 White Loss RUS Utkin Dmitryi 1730.44
C7 Black Win RUS Fridman Mikhail 1797.37
C8 Black Loss RUS Makhin Matvei 1702.82
C9 White Loss EST Tiivel Siim 1885.10
C10 Black Loss RUS Metreveli Maksim 1980.25
C11 White Loss CHN Kang Tingrui 2130.20
Karepa Open Yamaguchi
Date 2014-08-01 Rating 1816.63
Round Color Result Opponent
1 Black Win SWE Karlsson Stefan 2441.79
2 White Draw EST Örd Laura 1665.23
3 Black Loss RUS Shabanov Ruslan 1982.82
4 White Loss EST Pozderova Elina 1966.52
5 White Win EST Pukk Oskar 1612.95
6 Black Loss RUS Utkin Dmitryi 1729.03
7 White Win EST Kiviberg Emma-Lotta 1546.99
Karepa Open Taraguchi
Date 2014-07-30 Rating 1816.29
Round Color Result Opponent
1 White Loss RUS Fedotov Denis 2395.23
2 Black Win EST Koni Kirke 1785.70
3 White Win RUS Bovkonyuk Pavel 1860.90
4 White Loss RUS Dyachkov Nikita 2048.37
5 Black Win EST Kaljumae Kristina Katarina 1690.34
6 White Loss RUS Stoyanov Kirill 1963.02
7 Black Loss EST Holtsman Kris 1962.44
European Championship Open
Date 2014-06-30 Rating 1810.11
Round Color Result Opponent
1 White Loss EST Raag Ardi 1819.26
2 White Loss EST Tiivel Siim 1880.43
3 White Loss EST Kolk Mari 1863.53
5 White Loss EST Jogimaa Carmen 1738.70
6 White Loss EST Parjasaar Elerin 1766.96
7 White Loss EST Murumaa Magnus 1798.21
Estonian QT to EC
Date 2014-04-13 Rating 1811.37
Round Color Result Opponent
1 White Loss EST Topkin Georg-Romet 2078.82
2 White Loss EST Kolk Kuno 2183.07
3 White Win EST Kaljumae Kristina Katarina 1693.26
4 White Loss EST Kallikorm Kevin Kaido 1884.88
5 White Win EST Koni Kirke 1773.44
6 White Loss EST Holtsman Kris 1953.36
7 White Win EST Vaina Birgit 1535.90