EST Kolar Karl-Ustav

Place: Tallinn, Estonia

Rating: 2049.40, Rank: 430

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

Top rating: 2049.40 (2018-12-30)

Games: 181, Wins: 73, Draws: 10, Losses: 98

Gy1: 0, Gy2: 0, Gy5: 72

Tallinn Open 2018
Date 2018-12-30 Rating 2049.40
Round Color Result Opponent
B1 Black Win EST Kollo Liisa Maria 1542.62
B2 White Win RUS Gershman Artem 1856.59
B3 White Win EST Pukk Martin 1593.46
B4 White Win RUS Porokhina Ekaterina 2039.15
B5 White Loss EST Ikla Markus 2212.30
B6 Black Win EST Väljataga Paul 2259.32
B7 White Loss EST Lillemaa Argo 2112.91
Stefan's 7x7 birthday
Date 2018-03-31 Rating 2030.45
Round Color Result Opponent
1 Black Loss EST Piik Sander 2192.69
2 Black Loss EST Moor Karl-Mattias 1994.11
3 Black Win EST Ikla Markus 2151.39
4 White Win EST Raag Ardi 2043.33
5 White Loss EST Rahumagi Brenet 2260.39
Estonian Cup 2018 1/8 and 1/4 finals
Date 2018-02-28 Rating 2027.99
Round Color Result Opponent
1 White Loss EST Lohmus Kristofer 2257.33
2 White Loss EST Lohmus Kristofer 2257.33
3 White Loss EST Lohmus Kristofer 2257.33
Kawamura Cup
Date 2018-01-20 Rating 2026.71
Round Color Result Opponent
1 Black Loss EST Lillemaa Argo 2102.94
2 White Win EST Lääne Rauno 1901.07
3 White Win EST Moor Karl-Mattias 1976.94
4 Black Loss EST Topkin Georg-Romet 2446.09
5 Black Win EST Koni Kirke 1968.03
6 White Loss EST Ikla Markus 2144.37
7 Black Win EST Lohmus Kristofer 2253.05
Youth European Championship
Date 2017-05-04 Rating 1995.95
Round Color Result Opponent
C1 White Win EST Narva Jaan Oskar 1865.51
C2 Black Loss RUS Stoyanov Kirill 2021.68
C3 Black Win GRE Binihakis Michail 1867.20
C4 White Draw EST Piik Sander 2095.57
C5 White Loss EST Moor Karl-Mattias 1962.05
C6 White Win GRE Vladykin Nikita 1802.70
C7 White Loss EST Ikla Markus 2105.09
C8 Black Win GRE Efthimakis Giannis 1673.20
C9 Black Loss RUS Metreveli Maksim 2204.47
Kawamura Cup 2017
Date 2017-04-01 Rating 1993.11
Round Color Result Opponent
1 Black Win EST Koni Kirke 1927.72
2 Black Loss EST Rahumagi Brenet 2255.15
3 White Win EST Olumets Erko 2070.80
4 Black Loss EST Heidmets Mark 2040.17
5 White Loss EST Lohmus Kristofer 2234.30
6 Black Loss EST Moisto Mairon 1846.53
7 White Loss EST Kallikorm Kevin Kaido 1838.02
Tallinn Open (Open Estonian Championship) of Renju, Rapid gomoku and Boku
Date 2016-12-30 Rating 1993.41
Round Color Result Opponent
B6 White Win EST Moor Karl-Mattias 1938.23
B7 White Win RUS Sonina Marina 1763.16
Estonian qualification to World Championship 2017, 1.stage
Date 2016-12-03 Rating 1992.23
Round Color Result Opponent
1 Black Win EST Narva Jaan Oskar 1855.73
2 Black Draw EST Piik Sander 2052.20
3 White Loss EST Lohmus Kristofer 2216.62
4 White Win EST Raag Ardi 1973.47
5 White Win EST Narva Mart 1945.86
7 Black Loss EST Rahumagi Brenet 2257.77
Youth World Championship
Date 2016-08-13 Rating 1979.78
Round Color Result Opponent
A1 Black Loss RUS Fedotov Denis 2505.41
A2 White Win EST Murumaa Magnus 1855.04
A3 White Win RUS Nebolsin Aleksei 2101.61
A4 White Loss EST Topkin Georg-Romet 2311.61
A5 Black Loss EST Kolk Kuno 2218.73
A6 White Loss EST Purk Tauri 2282.56
A7 Black Win EST Soosaar Carlos 1718.84
A8 White Loss RUS Glibin Aleksey 2062.69
A9 White Draw EST Tiivel Siim 1880.33
A9 White Loss RUS Shabanov Ruslan 2054.21
A10 White Draw EST Kolar Johan-Eerik 1671.91
A11 White Win RUS Epifanov Evgenii 1920.57
Youth Mind Sport Festival Renjutournament
Date 2016-07-09 Rating 1976.41
Round Color Result Opponent
A1 Black Draw RUS Metreveli Maksim 2125.54
A2 Black Loss EST Lohmus Kristofer 2187.30
A3 Black Win EST Tiivel Tuuli 1949.95
A4 Black Draw EST Raag Ardi 1965.79
A5 Black Loss EST Kolk Kuno 2219.97
Estonian Cup 2016 1/16 and 1/8
Date 2016-04-15 Rating 1966.84
Round Color Result Opponent
1 Black Win EST Narva Jaan Oskar 1841.61
2 Black Loss EST Narva Jaan Oskar 1841.61
4 Black Win EST Narva Jaan Oskar 1841.61
Kawamura Cup
Date 2016-02-20 Rating 1960.72
Round Color Result Opponent
A1 Black Win EST Ikla Markus 2056.23
A2 White Loss EST Rahumagi Brenet 2213.91
A3 Black Loss EST Heidmets Mark 2063.05
A4 White Loss EST Holtsman Kris 1996.39
A6 Black Win EST Voznjuk Pavel 2128.65
A7 White Win EST Raag Ardi 1953.54
1st Team Renju Cup of General Consul of Japan in St. Petersburg
Date 2016-01-10 Rating 1953.56
Round Color Result Opponent
1 White Loss EST Topkin Georg-Romet 2276.74
2 White Loss RUS Berezin Roman 2429.76
3 Black Win EST Muugamae Eric 1785.87
4 Black Loss RUS Rumyantseva Ekaterina 1998.55
5 Black Loss RUS Karpov Fyodor 2104.63
6 Black Loss RUS Kachaev Denis 2483.48
7 Black Loss RUS Taiblin Yuriy 2385.63
8 White Loss RUS Fedotov Denis 2484.91
9 White Loss RUS Arevkov Maxim 2332.38
Tallinn Open
Date 2015-12-29 Rating 1952.29
Round Color Result Opponent
B1 Black Win EST Narva Mart 1908.73
B2 White Loss EST Olumets Erko 2081.20
B3 White Win EST Kallikorm Kevin Kaido 1826.97
B4 Black Win EST Kolk Mari 1871.07
B5 Black Loss EST Heidmets Mark 2058.53
B6 Black Win EST Moor Karl-Mattias 1855.56
B7 Black Win EST Ikla Markus 2056.06
Open Swedish Team Championship
Date 2015-11-15 Rating 1942.75
Round Color Result Opponent
1 White Loss RUS Dyachkov Nikita 2162.40
2 Black Loss EST Pukk Oskar 1689.00
3 White Draw SWE Lind Bjorn 2325.29
4 White Loss SWE Jonsson Peter 2304.30
5 White Win EST Narva Regina 1630.23
F1 White Win SWE Eriksson Bjorn 2213.06
F2 Black Loss SWE Widman Linnea 1920.60
F3 White Loss SWE Karlsson Stefan 2487.21
Estonian Championship
Date 2015-10-18 Rating 1937.41
Round Color Result Opponent
1 White Win RUS Katsev Ilya 2243.33
2 White Win EST Olumets Erko 2073.29
3 White Loss EST Ilu Timo 2467.58
4 White Loss EST Mesila Villem 2484.20
5 White Loss EST Lohmus Kristofer 2147.74
6 Black Win EST Pukk Oskar 1680.30
7 White Loss EST Rahumagi Brenet 2180.87
Karepa Open AT
Date 2015-07-14 Rating 1910.46
Round Color Result Opponent
B1 Black Win EST Murumaa Magnus 1808.87
B2 Black Loss EST Orlov Denis 2173.85
B3 White Win EST Kilk Oliver 1853.43
B4 White Loss EST Kolk Mari 1870.78
B5 White Win EST Narva Mart 1876.74
B6 White Win EST Örd Laura 1656.44
Estonian Cup 2015 to 17th place
Date 2015-05-31 Rating 1895.88
Round Color Result Opponent
1 White Loss EST Raag Ardi 1916.28
1 Black Win EST Pukk Oskar 1644.74
2 Black Win EST Pukk Oskar 1644.74
Estonian Cup 2015 1/16 and 1/8 finals
Date 2015-05-10 Rating 1889.07
Round Color Result Opponent
1 White Loss EST Lohmus Kristofer 2125.92
2 White Loss EST Lohmus Kristofer 2125.92
3 White Loss EST Lohmus Kristofer 2125.92
Youth European Championship
Date 2015-05-04 Rating 1887.39
Round Color Result Opponent
C1 White Win TUR Toprak Sarp Firat 1676.78
C2 Black Loss RUS Danilin Ivan 2329.65
C3 White Win TUR Erman Deniz Kaan 1909.30
C4 White Loss RUS Stoyanov Kirill 2004.87
C5 White Loss RUS Naumov Egor 1816.86
C6 White Loss EST Pukk Oskar 1642.10
C7 White Loss EST Narva Mart 1865.89
C8 White Win EST Raag Ardi 1908.28
C9 White Win EST Ikla Markus 2049.13
Kawamura Cup
Date 2015-04-18 Rating 1883.32
Round Color Result Opponent
1 White Loss EST Topkin Georg-Romet 2232.76
2 Black Loss EST Moor Karl-Mattias 1801.20
Black Loss EST Holtsman Kris 1968.72
5 White Win EST Pirn Rainer 1558.57
6 White Win EST Murumaa Magnus 1806.75
7 White Win EST Ikla Markus 2048.17
Estonian Cup 2015,preliminary stage
Date 2015-01-30 Rating 1862.73
Round Color Result Opponent
1 White Win EST Kurgpold Reigo 1711.21
2 Black Win EST Kurgpold Reigo 1711.21
3 White Win EST Kurgpold Reigo 1711.21
Tallinn Open
Date 2014-12-28 Rating 1851.85
Round Color Result Opponent
5 Black Win EST Murumaa Mathias 1652.06
6 White Win EST Holtsman Kris 1958.31
7 White Win EST Tiivel Tuuli 1944.10
8 White Win EST Lohmus Kristofer 2107.53
Estonian Championship
Date 2014-10-21 Rating 1817.66
Round Color Result Opponent
1 White Loss EST Holtsman Kris 1959.52
2 White Loss EST Murumaa Magnus 1792.99
3 White Loss EST Reimand Hanna-Kai 1737.40
4 White Win EST Örd Laura 1657.93
5 Black Loss EST Koni Kirke 1777.25
6 White Draw EST Piik Sander 1903.91
7 White Loss EST Ikla Markus 2054.02
Youth World Championship
Date 2014-08-13 Rating 1792.24
Round Color Result Opponent
C2 White Loss CHN Xu Yikuan 2455.45
C3 White Loss EST Raag Ardi 1809.71
C4 White Loss RUS Nikolaev Nikita 2061.51
C5 White Draw EST Piik Sander 1896.04
C6 White Loss RUS Utkin Dmitryi 1738.74
C7 Black Win RUS Fridman Mikhail 1789.88
C8 Black Loss RUS Makhin Matvei 1671.14
C9 White Loss EST Tiivel Siim 1869.11
C10 Black Loss RUS Metreveli Maksim 1978.24
C11 White Loss CHN Kang Tingrui 2127.16
Karepa Open Yamaguchi
Date 2014-08-01 Rating 1789.64
Round Color Result Opponent
1 Black Loss SWE Karlsson Stefan 2488.11
2 White Draw EST Örd Laura 1656.33
3 Black Loss RUS Shabanov Ruslan 1981.28
4 White Loss EST Pozderova Elina 1941.61
5 White Win EST Pukk Oskar 1602.18
6 Black Loss RUS Utkin Dmitryi 1737.68
7 White Win EST Kiviberg Emma-Lotta 1530.79
Karepa Open Taraguchi
Date 2014-07-30 Rating 1789.34
Round Color Result Opponent
1 White Loss RUS Fedotov Denis 2404.84
2 Black Win EST Koni Kirke 1761.28
3 White Win RUS Bovkonyuk Pavel 1857.24
4 White Loss RUS Dyachkov Nikita 2054.86
5 Black Win EST Kaljumae Kristina Katarina 1600.13
6 White Loss RUS Stoyanov Kirill 1955.08
7 Black Loss EST Holtsman Kris 1958.46
European Championship Open
Date 2014-06-30 Rating 1783.59
Round Color Result Opponent
1 White Loss EST Raag Ardi 1797.39
2 White Loss EST Tiivel Siim 1865.12
3 White Loss EST Kolk Mari 1866.34
5 White Loss EST Jogimaa Carmen 1732.73
6 White Loss EST Parjasaar Elerin 1760.09
7 White Loss EST Murumaa Magnus 1769.72
Estonian QT to EC
Date 2014-04-13 Rating 1785.28
Round Color Result Opponent
1 White Loss EST Topkin Georg-Romet 2076.56
2 White Loss EST Kolk Kuno 2169.89
3 White Win EST Kaljumae Kristina Katarina 1607.65
4 White Loss EST Kallikorm Kevin Kaido 1878.32
5 White Win EST Koni Kirke 1749.56
6 White Loss EST Holtsman Kris 1949.46
7 White Win EST Vaina Birgit 1503.98