Karlsson Martin

Place: Jönköping, Sweden

Rating: 1977.59, Std: 141.95, Rank: 831

First game: 1990-08-05, Last game: 2026-06-14

Top rating: 2048.61 (1998-05-03)

Games: 234, Wins: 76, Draws: 0, Losses: 158

Gy1: 5, Gy2: 8, Gy5: 35

Juniaden
Date	2026-06-14		Rating	1977.59
Round	Color	Result	Opponent
1	Black	Loss	Jonsson Peter	2394.41
3	Black	Win	Maltell Tommy	1879.23
Wettercupen
Date	2025-10-04		Rating	1969.76
Round	Color	Result	Opponent
1	White	Loss	Jonsson Peter	2388.15
2	Black	Loss	Sandstrom Richard	2308.13
3	Black	Win	Maltell Tommy	1890.79
Swedish Cup
Date	2024-08-24		Rating	1949.01
Round	Color	Result	Opponent
3-5:1	Black	Loss	Eriksson Bjorn	2334.82
3-5:2	Black	Loss	Jonsson Peter	2362.69
Quarter final	Black	Loss	Jonsson Peter	2362.69
Swedish Cup
Date	2023-08-19		Rating	1941.07
Round	Color	Result	Opponent
1	Black	Win	Nyberg Bengt	1924.46
2	White	Loss	Karlsson Stefan	2461.18
3	White	Loss	Jonsson Peter	2327.40
4	White	Loss	Lindberg Kristian	2409.34
5	Black	Loss	Eriksson Bjorn	2358.71
F5-6	Black	Loss	Nyberg Bengt	1924.46
Swedish Cup, Finals
Date	2022-08-20		Rating	1946.99
Round	Color	Result	Opponent
3/4	Black	Loss	Jonsson Peter	2365.27
SF2	Black	Loss	Lindberg Kristian	2377.78
Juniaden
Date	2022-06-11		Rating	1949.37
Round	Color	Result	Opponent
2	White	Win	Maltell Tommy	1971.98
3	White	Loss	Lind Björn	2523.21
4	Black	Loss	Nyberg Bengt	1975.80
5	White	Loss	Jonsson Peter	2359.42
Vintercupen
Date	2022-02-26		Rating	1953.54
Round	Color	Result	Opponent
2	Black	Loss	Nyberg Bengt	1978.58
3	White	Loss	Jonsson Peter	2345.17
4	Black	Loss	Jonsson Peter	2345.17
5	Black	Win	Nyberg Bengt	1978.58
Swedish Open Team Championship
Date	2021-11-20		Rating	1958.72
Round	Color	Result	Opponent
1	White	Win	Eriksson Bjorn	2308.58
2	White	Loss	Fanell Jan	2121.97
3	Black	Loss	Nyberg Bengt	1980.95
4	Black	Win	Karlsson Stefan	2511.39
Upsala Renju Open
Date	2021-09-11		Rating	1953.92
Round	Color	Result	Opponent
1	White	Loss	Nyberg Bengt	1980.80
2	Black	Loss	Andersson Tord	2168.23
3	White	Loss	Fanell Jan	2121.77
4	Black	Loss	Eriksson Bjorn	2313.93
5	Black	Loss	Gardström Petter	2600.07
6	Black	Loss	Karlsson Stefan	2521.79
7	White	Win	Jonsson Peter	2334.21
Wettercupen
Date	2019-10-12		Rating	1924.18
Round	Color	Result	Opponent
1	Black	Loss	Jonsson Peter	2321.04
2	White	Loss	Lindberg Kristian	2383.35
3	White	Loss	Sandstrom Richard	2376.95
Juniaden
Date	2018-06-16		Rating	1915.87
Round	Color	Result	Opponent
1	Black	Loss	Maltell Tommy	2022.54
2	White	Win	Florentzson Adam	1694.22
3	Black	Loss	Nyberg Bengt	1965.93
5	White	Loss	Jonsson Peter	2323.97
Juniaden
Date	2017-06-10		Rating	1936.21
Round	Color	Result	Opponent
1	Black	Win	Nyberg Bengt	1987.01
Wettercupen
Date	2015-12-05		Rating	1931.36
Round	Color	Result	Opponent
2	White	Loss	Nyberg Bengt	2045.78
3	Black	Loss	Jonsson Peter	2392.25
4	Black	Loss	Johannesson Rickard	2560.09
5	White	Loss	Sandstrom Richard	2342.96
Open Swedish Team Championship
Date	2013-11-17		Rating	1967.89
Round	Color	Result	Opponent
1	Black	Win	Fanell Jan	2021.45
2	Black	Loss	Lind Björn	2406.37
3	Black	Loss	Eriksson Bjorn	2352.41
4	Black	Win	Muugamae Eric	1675.47
5	Black	Loss	Soosõrv Ants	2741.77
6	White	Win	Rahumägi Brenet	2114.61
7	White	Loss	Kawamura Norihiko	2673.81
8	Black	Loss	Savik Aki	1827.63
9	Black	Loss	Ilu Timo	2555.70
Wettercupen
Date	2012-12-01		Rating	1965.26
Round	Color	Result	Opponent
1	White	Loss	Asplund Bengt	2258.64
2	White	Win	Theimer Joachim	1876.01
3	Black	Win	Nyberg Bengt	1963.43
Open Swedish Team Championship
Date	2012-11-18		Rating	1964.12
Round	Color	Result	Opponent
1	White	Loss	Fanell Jan	2036.39
3	Black	Loss	Theimer Joachim	1877.16
4	Black	Loss	Rahumägi Brenet	1992.87
5	Black	Win	Blomstedt Torbjorn	2172.98
Wettercupen
Date	2011-12-03		Rating	1961.26
Round	Color	Result	Opponent
1	Black	Win	Jellve Emma	2186.04
2	White	Loss	Nyberg Bengt	1956.24
5	White	Win	Theimer Joachim	1895.63
QF	Black	Loss	Asplund Bengt	2293.96
Open Swedish Team Championship
Date	2011-11-20		Rating	1960.35
Round	Color	Result	Opponent
1	White	Win	Rahumägi Brenet	1929.48
2	White	Win	Levinson Bjorn	1934.89
3	Black	Loss	Eriksson Bjorn	2382.22
5	Black	Loss	Nyberg Bengt	1956.34
6	Black	Loss	Jellve Emma	2185.21
7	Black	Loss	Asplund Bengt	2295.46
Open Swedish Team Championship
Date	2010-11-14		Rating	1934.81
Round	Color	Result	Opponent
1	Black	Loss	Blomstedt Torbjorn	2241.70
2	White	Loss	Nõmm Liina	1870.96
3	Black	Loss	Staub Rain	1902.90
4	Black	Win	Theimer Joachim	1908.45
7	White	Loss	Sjostedt Hans	2099.08
Upsala Renju Open
Date	2010-09-25		Rating	1937.48
Round	Color	Result	Opponent
1	Black	Loss	Lind Björn	2363.33
2	Black	Loss	Asplund Bengt	2335.58
3	Black	Loss	Nyberg Bengt	1946.48
4	Black	Win	Lindgren David	1725.61
5	Black	Loss	Andersson Tord	2450.47
6	White	Win	Fanell Jan	1972.32
7	Black	Win	Theimer Joachim	1905.63
Jonkoping Open
Date	2010-02-27		Rating	1936.46
Round	Color	Result	Opponent
2	White	Win	Nyberg Bengt	1947.76
3	Black	Loss	Jonsson Peter	2337.50
4	Black	Loss	Asplund Bengt	2305.56
5	White	Loss	Maltell Tommy	2090.76
6	Black	Loss	Maltell Tommy	2090.76
7	Black	Loss	Asplund Bengt	2305.56
8	White	Loss	Jonsson Peter	2337.50
9	White	Win	Nyberg Bengt	1947.76
Swedish Championship First League
Date	2009-03-22		Rating	1932.69
Round	Color	Result	Opponent
	White	Loss	Hallkvist Joel	2190.06
	White	Loss	Hagenfors Tomas	2138.95
	White	Loss	Sjostedt Hans	2122.30
	Black	Win	Lindgren David	1783.42
	Black	Win	Amnell Magnus	1705.24
	Black	Win	Samuelsson Dennis	1566.69
Jonkoping Trial Triple (Yamaguchi rule)
Date	2008-06-08		Rating	1931.18
Round	Color	Result	Opponent
1	Black	Loss	Nyberg Bengt	1957.69
2	Black	Loss	Sandstrom Richard	2296.25
3	Black	Win	Asplund Bengt	2276.16
4	Black	Loss	Jonsson Peter	2330.24
5	White	Loss	Skuridina Olga	2086.93
Swedish Championship First League
Date	2008-03-30		Rating	1931.38
Round	Color	Result	Opponent
1	Black	Loss	Eriksson Marcus	2325.38
2	Black	Win	Nygards Daniel	1720.73
3	Black	Loss	Blomstedt Torbjorn	2176.78
5	Black	Loss	Widman Linnea	2039.37
6	Black	Loss	Asplund Bengt	2281.38
7	Black	Loss	Nyberg Bengt	1970.96
8	White	Win	Jellve Emma	2008.33
9	White	Loss	Theimer Joachim	1793.42
Swedish Championship First League
Date	2007-04-29		Rating	1971.54
Round	Color	Result	Opponent
2	Black	Win	Theimer Joachim	1759.21
3	Black	Loss	Lindholm Petter	2232.77
4	Black	Win	Nyberg Bengt	1952.76
5	White	Win	Sjostedt Hans	2037.84
6	Black	Loss	Widman Linnea	1979.83
7	White	Loss	Maltell Tommy	2108.31
Open Swedish Team Championship
Date	2006-12-10		Rating	1983.42
Round	Color	Result	Opponent
1	Black	Loss	Lind Björn	2333.61
2	White	Loss	Asplund Bengt	2285.75
3	White	Loss	Purk Andry	2606.16
5	White	Win	Sandstrom Richard	2225.12
6	White	Loss	Karlsson Stefan	2570.29
7	Black	Win	Nygards Daniel	1684.04
Wettercupen
Date	2006-09-03		Rating	1984.93
Round	Color	Result	Opponent
2	Black	Loss	Hermansson Hannes	2396.91
3	White	Win	Jellve Emma	2033.31
4	Black	Loss	Asplund Bengt	2299.86
5	White	Loss	Eriksson Marcus	2261.71
6	White	Loss	Lindberg Kristian	2375.53
7	White	Win	Nyberg Bengt	1943.60
Swedish Championship First League
Date	2006-03-26		Rating	1978.10
Round	Color	Result	Opponent
1	Black	Loss	Hagenfors Tomas	2163.15
2	Black	Loss	Lind Björn	2325.91
3	Black	Win	Nyberg Bengt	1923.91
4	White	Win	Blomstedt Torbjorn	2111.09
5	Black	Loss	Lindberg Kristian	2371.06
6	White	Loss	Asplund Bengt	2295.58
7	White	Win	Nygards Daniel	1678.68
8	Black	Loss	Widman Linnea	1947.52
9	Black	Loss	Carlsson Martin	2415.19
Wettercupen
Date	2005-11-12		Rating	1971.98
Round	Color	Result	Opponent
1	White	Loss	Karlsson Stefan	2547.51
2	Black	Loss	Eriksson Marcus	2271.07
3	Black	Loss	Maltell Tommy	2095.29
5	Black	Win	Quang Vu	1977.70
6	Black	Loss	Sandstrom Richard	2275.11
7	Black	Loss	Karlsson Irene	2049.96
F57	Black	Loss	Karlsson Irene	2049.96
F57	White	Loss	Maltell Tommy	2095.29
QF	Black	Loss	Jonsson Peter	2388.46
Swedish Championship First League
Date	2005-04-03		Rating	1995.21
Round	Color	Result	Opponent
1	White	Loss	Hagenfors Tomas	2156.09
2	Black	Win	Nyberg Bengt	1927.81
3	Black	Win	Nygards John	1685.99
4	Black	Win	Sjostedt Hans	1921.72
5	Black	Win	Quang Vu	1993.49
6	White	Win	Karlsson Irene	2092.74
7	White	Loss	Dahlin Elin	2079.09
8	Black	Win	Nygards Daniel	1720.95
9	White	Loss	Carlsson Martin	2426.04
Wettercupen
Date	2004-12-05		Rating	1987.69
Round	Color	Result	Opponent
5	Black	Loss	Karlsson Stefan	2521.91
Open Swedish Team Championship
Date	2004-11-21		Rating	1986.87
Round	Color	Result	Opponent
1	Black	Loss	Holgersson Goran	2429.11
2	Black	Loss	Ikonen Jari	2002.44
4	White	Loss	Soosõrv Ants	2678.29
5	Black	Loss	Hermansson Hannes	2396.63
7	Black	Loss	Purk Andry	2490.21
7	White	Loss	Eriksson Bjorn	2291.66
8	Black	Loss	Purk Andry	2490.21
9	Black	Loss	Karlsson Stefan	2521.42
Swedish Championship First League
Date	2004-04-04		Rating	1997.80
Round	Color	Result	Opponent
1	Black	Win	Thorn Kristian	1962.11
2	White	Loss	Sandstrom Richard	2158.33
3	White	Loss	Lind Björn	2137.58
4	White	Win	Hagenfors Tomas	2152.50
5	Black	Loss	Wallgren Björn	2193.47
6	Black	Win	Thorn Kristian	1962.11
7	White	Win	Sandstrom Richard	2158.33
8	White	Loss	Lind Björn	2137.58
10	Black	Win	Wallgren Björn	2193.47
Baltic League
Date	2004-02-01		Rating	1987.27
Round	Color	Result	Opponent
1	White	Loss	Carlsson Martin	2442.82
2	Black	Loss	Nyberg Bengt	1982.68
5	White	Loss	Soosõrv Ants	2627.34
7	White	Loss	Karlsson Irene	2118.78
Swedish Championship First League
Date	2003-04-27		Rating	1969.03
Round	Color	Result	Opponent
1	White	Loss	Sandstrom Richard	2120.46
2	White	Loss	Karlsson Irene	2148.57
3	Black	Loss	Rehnstedt Jorgen	2040.43
4	White	Loss	Nyberg Bengt	1988.85
5	White	Win	Larsson Martin	1506.57
6	White	Win	Paulander Jan	1846.89
7	Black	Loss	Eriksson Bjorn	2254.28
Open Swedish Team Championship
Date	2002-12-08		Rating	1978.46
Round	Color	Result	Opponent
1	Black	Loss	Siiriä Simo	1820.05
2	Black	Win	Timmermann Alvar	1892.03
3	White	Win	Tuvikene Maris	2145.66
6	White	Win	Karlsson Irene	2142.11
7	Black	Win	Carlsson Martin	2345.03
8	White	Loss	Lents Johann	2450.24
9	White	Loss	Taimla Tunnet	2642.51
10	Black	Loss	Pellikka Marko	2270.25
Wettercupen
Date	2002-09-29		Rating	1969.50
Round	Color	Result	Opponent
2	White	Loss	Karlsson Stefan	2535.74
Wettercupen - Consolation tournament
Date	2002-09-29		Rating	1969.50
Round	Color	Result	Opponent
	White	Loss	Carlsson Peter	2127.69
	White	Loss	Tihkan Evelyn	2164.75
	White	Win	Oblikas Mikk	2019.51
	White	Win	Sulane Sander	1931.71
	Black	Loss	Paulander Jan	1861.98
	Black	Loss	Siiriä Simo	1818.09
	Black	Win	Kolk Peeter	1804.63
	Black	Win	Kolk Kaia	1781.67
8	White	Loss	Nyberg Bengt	1979.70
Baltic League
Date	2002-01-27		Rating	1961.54
Round	Color	Result	Opponent
2	White	Loss	Karlsson Irene	2130.46
3	White	Loss	Samotsvetov Igor	2114.77
4	Black	Win	Andersson Niklas	1778.87
5	White	Loss	Eggert Ester	1966.47
6	White	Win	Sulane Sander	1932.02
Swedish Championship First League
Date	2001-04-22		Rating	1963.13
Round	Color	Result	Opponent
1	White	Win	Pettersson Sven-Ake	1975.27
2	White	Win	Kallman Jonas	1834.90
3	White	Loss	Carlsson Peter	2064.09
4	Black	Loss	Jonsson Peter	2309.68
5	White	Loss	Karlsson Irene	2109.16
6	Black	Win	Fjellstrom Kristoffer	1801.72
7	White	Loss	Paulander Jan	1846.20
8	Black	Win	Quang Vu	1789.85
9	White	Loss	Moller Hakan	2111.94
Wettercupen
Date	1999-10-02		Rating	1988.22
Round	Color	Result	Opponent
1	White	Loss	Nyberg Bengt	2003.65
2	Black	Loss	Karlsson Irene	2055.87
3	Black	Win	Paulander Jan	1776.31
Stockholm Summer Trophy
Date	1998-05-03		Rating	2048.61
Round	Color	Result	Opponent
1	White	Loss	Hayakawa Yoshimi	2503.06
2	White	Win	Taimla Tunnet	2080.84
3	White	Loss	Milevsky Alexander	2379.82
4	Black	Win	Chernov Sergey	2137.54
5	Black	Loss	Ivanov Alexey	2177.87
6	Black	Win	Nosovsky Alexander	2058.40
7	Black	Win	Maltell Tommy	2073.26
Swedish Open
Date	1990-08-05		Rating	1844.39
Round	Color	Result	Opponent
	Black	Loss	Sokolsky Andrey	2016.74
	White	Loss	Jonsson Peter	1996.56
	White	Loss	Asplund Bengt	1915.80
	White	Loss	Sundling Ingvar	2264.06
	Black	Win	Lindberg Kristian	1906.94
	Black	Loss	Unterweger Michael	1949.93