EST Kolar Karl-Ustav

Place: Tallinn, Estonia

Rating: 2195.38, Rank: 291

First game: 2014-04-13, Last game: 2021-07-16

Top rating: 2195.38 (2021-07-16)

Games: 202, Wins: 87, Draws: 11, Losses: 104

Gy1: 21, Gy2: 21, Gy5: 67

World Renju Youth Cup (online) AB Group
Date 2021-07-16 Rating 2195.38
Round Color Result Opponent
1 Black Win RUS Metreveli Maksim 2257.28
2 Black Win RUS Kuvaev Vyacheslav 1988.38
3 White Loss EST Kolk Kuno 2246.85
4 White Loss JPN Suenaga Daiki 2180.12
5 White Win CHN Yu Zhiyang 2080.94
6 White Win CHN Tao Junji 2228.07
7 Black Loss RUS Gromov Danila 2307.57
8 Black Loss EST Ikla Markus 2262.96
9 White Win RUS Arzybov Vladislav 1950.94
Kawamura Cup 2021, face to face
Date 2021-07-07 Rating 2195.24
Round Color Result Opponent
A1 White Loss EST Hõbemägi Martin 2504.26
A2 Black Win EST Narva Jaan Oskar 2004.49
A3 Black Loss EST Topkin Georg-Romet 2484.76
A4 White Win EST Kolk Kuno 2247.44
A5 Black Loss EST Moor Karl-Mattias 2133.15
Karepa Open 2021
Date 2021-07-07 Rating 2195.24
Round Color Result Opponent
1 Black Win EST Sander Oskar 1623.72
2 White Draw EST Ikla Markus 2262.67
3 Black Win EST Kala Hans Krister 1491.31
4 Black Win EST Nitov Melissa 1847.34
5 Black Win EST Lääne Rauno 2098.97
6 Black Win EST Narva Jaan Oskar 2004.49
7 White Win EST Moisto Mairon 1933.77
Tallinn Open 2018
Date 2018-12-30 Rating 2112.87
Round Color Result Opponent
B1 Black Win EST Kollo Liisa Maria 1566.58
B2 White Win RUS Gershman Artem 1889.37
B3 White Win EST Pukk Martin 1639.17
B4 White Win RUS Porokhina Ekaterina 2076.08
B5 White Loss EST Ikla Markus 2234.41
B6 Black Win EST Väljataga Paul 2275.89
B7 White Loss EST Lillemaa Argo 2134.73
Stefan's 7x7 birthday
Date 2018-03-31 Rating 2074.41
Round Color Result Opponent
1 Black Loss EST Piik Sander 2211.43
2 Black Loss EST Moor Karl-Mattias 2015.90
3 Black Win EST Ikla Markus 2172.57
4 White Win EST Raag Ardi 2065.47
5 White Loss EST Rahumagi Brenet 2277.56
Estonian Cup 2018 1/8 and 1/4 finals
Date 2018-02-28 Rating 2070.07
Round Color Result Opponent
1 White Loss EST Lohmus Kristofer 2275.32
2 White Loss EST Lohmus Kristofer 2275.32
3 White Loss EST Lohmus Kristofer 2275.32
Kawamura Cup
Date 2018-01-20 Rating 2066.66
Round Color Result Opponent
1 Black Loss EST Lillemaa Argo 2122.53
2 White Win EST Lääne Rauno 1925.54
3 White Win EST Moor Karl-Mattias 1998.63
4 Black Loss EST Topkin Georg-Romet 2460.38
5 Black Win EST Koni Kirke 1989.90
6 White Loss EST Ikla Markus 2165.33
7 Black Win EST Lohmus Kristofer 2270.94
Youth European Championship
Date 2017-05-04 Rating 2024.64
Round Color Result Opponent
C1 White Win EST Narva Jaan Oskar 1886.35
C2 Black Loss RUS Stoyanov Kirill 2043.71
C3 Black Win GRE Binihakis Michail 1879.78
C4 White Draw EST Piik Sander 2113.96
C5 White Loss EST Moor Karl-Mattias 1982.43
C6 White Win GRE Vladykin Nikita 1814.11
C7 White Loss EST Ikla Markus 2126.43
C8 Black Win GRE Efthimakis Giannis 1685.99
C9 Black Loss RUS Metreveli Maksim 2222.15
Kawamura Cup 2017
Date 2017-04-01 Rating 2020.65
Round Color Result Opponent
1 Black Win EST Koni Kirke 1949.38
2 Black Loss EST Rahumagi Brenet 2271.21
3 White Win EST Olumets Erko 2089.21
4 Black Loss EST Heidmets Mark 2059.27
5 White Loss EST Lohmus Kristofer 2251.00
6 Black Loss EST Moisto Mairon 1868.77
7 White Loss EST Kallikorm Kevin Kaido 1859.62
Tallinn Open (Open Estonian Championship) of Renju, Rapid gomoku and Boku
Date 2016-12-30 Rating 2018.22
Round Color Result Opponent
B6 White Win EST Moor Karl-Mattias 1958.21
B7 White Win RUS Sonina Marina 1785.89
Estonian qualification to World Championship 2017, 1.stage
Date 2016-12-03 Rating 2016.25
Round Color Result Opponent
1 Black Win EST Narva Jaan Oskar 1876.21
2 Black Draw EST Piik Sander 2070.29
3 White Loss EST Lohmus Kristofer 2233.07
4 White Win EST Raag Ardi 1994.19
5 White Win EST Narva Mart 1959.81
7 Black Loss EST Rahumagi Brenet 2273.82
Youth World Championship
Date 2016-08-13 Rating 2000.92
Round Color Result Opponent
A1 Black Loss RUS Fedotov Denis 2515.59
A2 White Win EST Murumaa Magnus 1877.65
A3 White Win RUS Nebolsin Aleksei 2120.17
A4 White Loss EST Topkin Georg-Romet 2324.37
A5 Black Loss EST Kolk Kuno 2234.65
A6 White Loss EST Purk Tauri 2297.46
A7 Black Win EST Soosaar Carlos 1740.02
A8 White Loss RUS Glibin Aleksey 2077.40
A9 White Draw EST Tiivel Siim 1901.42
A9 White Loss RUS Shabanov Ruslan 2072.19
A10 White Draw EST Kolar Johan-Eerik 1688.94
A11 White Win RUS Epifanov Evgenii 1939.67
Youth Mind Sport Festival Renjutournament
Date 2016-07-09 Rating 1996.75
Round Color Result Opponent
A1 Black Draw RUS Metreveli Maksim 2141.97
A2 Black Loss EST Lohmus Kristofer 2203.43
A3 Black Win EST Tiivel Tuuli 1968.13
A4 Black Draw EST Raag Ardi 1986.32
A5 Black Loss EST Kolk Kuno 2235.85
Estonian Cup 2016 1/16 and 1/8
Date 2016-04-15 Rating 1985.34
Round Color Result Opponent
1 Black Win EST Narva Jaan Oskar 1861.31
2 Black Loss EST Narva Jaan Oskar 1861.31
4 Black Win EST Narva Jaan Oskar 1861.31
Kawamura Cup
Date 2016-02-20 Rating 1978.01
Round Color Result Opponent
A1 Black Loss EST Ikla Markus 2083.70
A2 White Loss EST Rahumagi Brenet 2231.32
A3 Black Loss EST Heidmets Mark 2080.67
A4 White Loss EST Holtsman Kris 2014.65
A6 Black Win EST Voznjuk Pavel 2143.81
A7 White Win EST Raag Ardi 1974.21
1st Team Renju Cup of General Consul of Japan in St. Petersburg
Date 2016-01-10 Rating 1972.94
Round Color Result Opponent
1 White Loss EST Topkin Georg-Romet 2288.05
2 White Loss RUS Berezin Roman 2440.25
3 Black Win EST Muugamae Eric 1805.09
4 Black Loss RUS Rumyantseva Ekaterina 2011.38
5 Black Loss RUS Karpov Fyodor 2115.25
6 Black Loss RUS Kachaev Denis 2494.08
7 Black Loss RUS Taiblin Yuriy 2397.27
8 White Loss RUS Fedotov Denis 2494.13
9 White Loss RUS Arevkov Maxim 2342.55
Tallinn Open
Date 2015-12-29 Rating 1972.31
Round Color Result Opponent
B1 Black Win EST Narva Mart 1922.96
B2 White Loss EST Olumets Erko 2097.90
B3 White Win EST Kallikorm Kevin Kaido 1846.77
B4 Black Win EST Kolk Mari 1874.20
B5 Black Loss EST Heidmets Mark 2076.16
B6 Black Win EST Moor Karl-Mattias 1874.60
B7 Black Win EST Ikla Markus 2081.38
Open Swedish Team Championship
Date 2015-11-15 Rating 1965.26
Round Color Result Opponent
1 White Loss RUS Dyachkov Nikita 2175.26
2 Black Loss EST Pukk Oskar 1710.90
3 White Draw SWE Lind Bjorn 2333.02
4 White Loss SWE Jonsson Peter 2313.67
5 White Win EST Narva Regina 1650.01
F1 White Win SWE Eriksson Bjorn 2223.70
F2 Black Loss SWE Widman Linnea 1936.00
F3 White Loss SWE Karlsson Stefan 2478.70
Estonian Championship
Date 2015-10-18 Rating 1961.61
Round Color Result Opponent
1 White Win RUS Katsev Ilya 2255.01
2 White Win EST Olumets Erko 2089.66
3 White Loss EST Ilu Timo 2479.84
4 White Loss EST Mesila Villem 2494.67
5 White Loss EST Lohmus Kristofer 2163.33
6 Black Win EST Pukk Oskar 1702.22
7 White Loss EST Rahumagi Brenet 2199.67
Karepa Open AT
Date 2015-07-14 Rating 1940.77
Round Color Result Opponent
B1 Black Win EST Murumaa Magnus 1836.23
B2 Black Loss EST Orlov Denis 2188.76
B3 White Win EST Kilk Oliver 1856.74
B4 White Win EST Kolk Mari 1871.43
B5 White Win EST Narva Mart 1893.45
B6 White Win EST Örd Laura 1677.89
Estonian Cup 2015 to 17th place
Date 2015-05-31 Rating 1926.13
Round Color Result Opponent
1 White Loss EST Raag Ardi 1939.65
1 Black Win EST Pukk Oskar 1666.98
2 Black Win EST Pukk Oskar 1666.98
Estonian Cup 2015 1/16 and 1/8 finals
Date 2015-05-10 Rating 1919.32
Round Color Result Opponent
1 White Loss EST Lohmus Kristofer 2140.86
2 White Loss EST Lohmus Kristofer 2140.86
3 White Loss EST Lohmus Kristofer 2140.86
Youth European Championship
Date 2015-05-04 Rating 1917.66
Round Color Result Opponent
C1 White Win TUR Toprak Sarp Firat 1692.99
C2 Black Loss RUS Danilin Ivan 2341.88
C3 White Win TUR Erman Deniz Kaan 1924.67
C4 White Loss RUS Stoyanov Kirill 2022.36
C5 White Loss RUS Naumov Egor 1835.58
C6 White Loss EST Pukk Oskar 1664.42
C7 White Loss EST Narva Mart 1883.10
C8 White Win EST Raag Ardi 1932.11
C9 White Win EST Ikla Markus 2068.88
Kawamura Cup
Date 2015-04-18 Rating 1913.80
Round Color Result Opponent
1 White Loss EST Topkin Georg-Romet 2240.03
2 Black Loss EST Moor Karl-Mattias 1819.76
Black Loss EST Holtsman Kris 1986.94
5 White Win EST Pirn Rainer 1578.25
6 White Win EST Murumaa Magnus 1836.38
7 White Win EST Ikla Markus 2067.70
Estonian Cup 2015,preliminary stage
Date 2015-01-30 Rating 1894.59
Round Color Result Opponent
1 White Win EST Kurgpold Reigo 1730.59
2 Black Win EST Kurgpold Reigo 1730.59
3 White Win EST Kurgpold Reigo 1730.59
Tallinn Open
Date 2014-12-28 Rating 1884.41
Round Color Result Opponent
5 Black Win EST Murumaa Mathias 1668.29
6 White Win EST Holtsman Kris 1976.45
7 White Win EST Tiivel Tuuli 1960.71
8 White Win EST Lohmus Kristofer 2121.41
Estonian Championship
Date 2014-10-21 Rating 1852.02
Round Color Result Opponent
1 White Loss EST Holtsman Kris 1977.43
2 White Loss EST Murumaa Magnus 1830.31
3 White Loss EST Reimand Hanna-Kai 1756.10
4 White Win EST Örd Laura 1679.09
5 Black Loss EST Koni Kirke 1810.43
6 White Draw EST Piik Sander 1921.29
7 White Loss EST Ikla Markus 2071.37
Youth World Championship
Date 2014-08-13 Rating 1828.91
Round Color Result Opponent
C2 White Loss CHN Xu Yikuan 2420.71
C3 White Loss EST Raag Ardi 1842.89
C4 White Loss RUS Nikolaev Nikita 2075.30
C5 White Draw EST Piik Sander 1912.92
C6 White Loss RUS Utkin Dmitryi 1741.74
C7 Black Win RUS Fridman Mikhail 1807.26
C8 Black Loss RUS Makhin Matvei 1716.73
C9 White Loss EST Tiivel Siim 1896.79
C10 Black Loss RUS Metreveli Maksim 1991.66
C11 White Loss CHN Kang Tingrui 2141.61
Karepa Open Yamaguchi
Date 2014-08-01 Rating 1826.88
Round Color Result Opponent
1 Black Win SWE Karlsson Stefan 2450.61
2 White Draw EST Örd Laura 1677.33
3 Black Loss RUS Shabanov Ruslan 1994.45
4 White Loss EST Pozderova Elina 1977.02
5 White Win EST Pukk Oskar 1625.34
6 Black Loss RUS Utkin Dmitryi 1740.30
7 White Win EST Kiviberg Emma-Lotta 1556.96
Karepa Open Taraguchi
Date 2014-07-30 Rating 1826.54
Round Color Result Opponent
1 White Loss RUS Fedotov Denis 2402.90
2 Black Win EST Koni Kirke 1797.87
3 White Win RUS Bovkonyuk Pavel 1870.82
4 White Loss RUS Dyachkov Nikita 2056.20
5 Black Win EST Kaljumae Kristina Katarina 1701.03
6 White Loss RUS Stoyanov Kirill 1974.53
7 Black Loss EST Holtsman Kris 1976.17
European Championship Open
Date 2014-06-30 Rating 1820.35
Round Color Result Opponent
1 White Loss EST Raag Ardi 1831.04
2 White Loss EST Tiivel Siim 1891.96
3 White Loss EST Kolk Mari 1875.68
5 White Loss EST Jogimaa Carmen 1750.39
6 White Loss EST Parjasaar Elerin 1778.54
7 White Loss EST Murumaa Magnus 1810.23
Estonian QT to EC
Date 2014-04-13 Rating 1821.49
Round Color Result Opponent
1 White Loss EST Topkin Georg-Romet 2086.49
2 White Loss EST Kolk Kuno 2193.61
3 White Win EST Kaljumae Kristina Katarina 1703.80
4 White Loss EST Kallikorm Kevin Kaido 1896.72
5 White Win EST Koni Kirke 1785.30
6 White Loss EST Holtsman Kris 1967.89
7 White Win EST Vaina Birgit 1544.42