Ooshina Seiichi (大科清市)

Place: Aomori, Japan

Rating: 1995.82, Std: 107.30, Rank: 786

First game: 2015-07-05, Last game: 2026-06-27

Top rating: 2042.77 (2023-06-25)

Games: 36, Wins: 14, Draws: 1, Losses: 21

Gy1: 8, Gy2: 16, Gy5: 19

40 Aomori Championship
Date	2026-06-27		Rating	1995.82
Round	Color	Result	Opponent
1	Black	Loss	Kawaai Hitoshi	2043.08
2	White	Win	Tanno Yoshitaka	2027.46
3	White	Win	Ishitani Shin-ichi	2339.66
4	White	Draw	Shimura Hiroki	2252.67
5	White	Loss	Gakumazawa Hideaki	2168.54
41 Aomori Championship
Date	2025-11-29		Rating	1971.65
Round	Color	Result	Opponent
1	Black	Loss	Miyamoto Syunju	2318.18
2	Black	Loss	Tanno Yoshitaka	2043.49
3	White	Loss	Gakumazawa Hideaki	2161.40
39 Aomori Championship
Date	2025-06-28		Rating	1967.08
Round	Color	Result	Opponent
1	Black	Loss	Gakumazawa Hideaki	2142.97
2	Black	Loss	Kawaai Hitoshi	2056.20
3	White	Loss	Ishitani Shin-ichi	2366.78
4	White	Loss	Miyamoto Syunju	2308.45
5	Black	Loss	Tanno Yoshitaka	2057.12
40 Aomori Championship
Date	2024-11-30		Rating	1989.51
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2313.98
3	White	Win	Tanno Yoshitaka	2048.67
5	White	Loss	Kawaai Hitoshi	2056.97
37 Aomori Championship
Date	2023-06-25		Rating	2042.77
Round	Color	Result	Opponent
1	Black	Win	Koseki Kenshou	1570.88
2	White	Win	Kawaai Hitoshi	2049.23
3	White	Win	Tanno Yoshitaka	2038.29
38 Aomori Meijinsen Tournament
Date	2019-11-10		Rating	2020.73
Round	Color	Result	Opponent
1	Black	Win	Koseki Kenshou	1598.14
2	Black	Loss	Miyamoto Syunju	2300.32
3	Black	Loss	Tanno Yoshitaka	2111.76
36 Aomori Championship
Date	2019-06-30		Rating	2025.28
Round	Color	Result	Opponent
1	Black	Loss	Tanno Yoshitaka	2116.65
2	Black	Win	Koseki Kenshou	1603.05
3	Black	Win	Miyamoto Syunju	2282.44
37 Aomori Meijinsen Tournament
Date	2018-11-11		Rating	2019.73
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2270.05
2	Black	Loss	Tanno Yoshitaka	2128.62
3	Black	Win	Koseki Kenshou	1615.44
Aomori Meijinsen Tournament
Date	2017-11-05		Rating	2029.40
Round	Color	Result	Opponent
2	White	Loss	Gakumazawa Hideaki	2199.80
3	White	Loss	Miyamoto Syunju	2282.52
4	White	Win	Tanno Yoshitaka	2136.37
32nd Aomori Championship
Date	2015-07-05		Rating	2033.85
Round	Color	Result	Opponent
1	Black	Loss	Gakumazawa Hideaki	2192.38
2	Black	Win	Koseki Kenshou	1687.86
3	Black	Loss	Miyamoto Syunju	2088.62
4	White	Win	Miura Hitoshi	1783.23
5	White	Win	Kobayashi Koichi	2287.23