Players › Yasuharu Ooyama
Yasuharu Ooyama
| Player No. | 26 |
|---|---|
| Rank | 9-dan |
| Date of birth | Mar 13, 1923 |
| Birthplace | Okayama |
| Teacher | 木見金治郎9-dan (deceased) |
Junisen terms27
Career record158W-94L
Win rate0.627
Deviation score (FY1991)59.8
Best deviation score80.0
FY1964
FY1964
Rating history and all games →
Junisen record
| Term | Class | Rank | Record | Up/down | Deviation |
|---|---|---|---|---|---|
| 51st term | Class A | 4 | 0W-9L | ||
| 50th term | Class A | 7 | 6W-3L | 59.8 | |
| 49th term | Class A | 5 | 4W-5L | 56.0 | |
| 48th term | Class A | 4 | 4W-5L | 61.6 | |
| 47th term | Class A | 8 | 6W-3L | 58.6 | |
| 46th term | Class A | 4 | 3W-6L | 61.0 | |
| 45th term | Class A | 1 | 5W-4L | 60.5 | |
| 44th term | Class A | 11 | 6W-4L | Challenger | 65.0 |
| 42nd term | Class A | 5 | 6W-3L | 63.9 | |
| 41st term | Class A | 5 | 4W-5L | 65.3 | |
| 40th term | Class A | 4 | 5W-4L | 68.7 | |
| 39th term | Class A | 2 | 5W-4L | 73.0 | |
| 38th term | Class A | 3 | 6W-3L | 73.9 | |
| 37th term | Class A | 4 | 6W-3L | 74.0 | |
| 36th term | Class A | 2 | 4W-4L | 67.1 | |
| 30th term | Class A | 2 | 6W-3L | 71.7 | |
| 29th term | Class A | 1 | 7W-3L | 70.2 | |
| 28th term | Class A | 2 | 8W-2L | Challenger | 73.7 |
| 27th term | Class A | 1 | 6W-4L | 72.4 | |
| 13th term | Class A | 1 | 7W-2L | Challenger | |
| 12th term | Class A | 1 | 6W-3L | Challenger | |
| 6th term | Class A | 2 | 6W-2L | Challenger | |
| 5th term | Class A | 1 | 8W-2L | ||
| 4th term | Class A | 2 | 6W-2L | Challenger | |
| 3rd term | Class A | 3 | 6W-2L | ||
| 2nd term | Class B | 3 | 11W-1L | Promoted | |
| 1st term | Class B | 2 | 11W-3L |
How the deviation score is calculated: see here.
Titles won
| Meijin-sen | 18 terms |
|---|---|
| Oi-sen | 12 terms (terms 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12) |
| Oza-sen | 5 terms (terms 12, 14, 16, 28, 29) |
| Kisei-sen | 16 terms |
| Osho-sen | 20 terms |
Ryuo-sen and Eio-sen from 2007 only; others are all-time records.
Terms in each class
| Class A | 43 terms (incl. 18 terms as Meijin) |
|---|
Promotion history
| 1958 | 9-dan |
|---|---|
| 1948 | 8-dan |
Career win milestones
| 100 wins | Nov 29, 1965 Saikyosha-sen |
|---|---|
| 200 wins | May 7, 1969 Meijin-sen |
| 300 wins | Aug 31, 1972 Judan-sen |
| 400 wins | Nov 16, 1974 Junisen |
| 500 wins | Jun 25, 1977 Hayazashi-sen |
| 600 wins | Jan 17, 1980 Osho-sen |
| 700 wins | Aug 8, 1982 Kachinuki-sen |
| 800 wins | Jan 29, 1986 Judan-sen |
| 900 wins | Jan 22, 1991 Oza-sen |
Best wins (highest-rated opponents)
| Nov 29, 1973 | Makoto Nakahara 2033 | Judan-sen |
| Oct 24, 1973 | Makoto Nakahara 2021 | Judan-sen |
| Nov 17, 1972 | Makoto Nakahara 2015 | NHK Cup |
| Sep 25, 1980 | Makoto Nakahara 2010 | Oza-sen |
| Dec 20, 1973 | Makoto Nakahara 2004 | Judan-sen |
Career wins and ratings are counted from the games recorded on this site (official games from FY1964, and Junisen games before that) and may differ from official records.
Frequent opponents
| Makoto Nakahara | 55W-107L | Head-to-head |
| Tatsuya Futakami | 76W-29L | Head-to-head |
| Kunio Yonenaga | 56W-44L | Head-to-head |
| Hifumi Katoh | 54W-40L | Head-to-head |
| Kunio Naitou | 50W-18L | Head-to-head |
| Michio Ariyoshi | 37W-28L | Head-to-head |
| Kiyozumi Kiriyama | 29W-18L | Head-to-head |
| Nobuyuki Oouchi | 24W-18L | Head-to-head |
| Kozo Masuda | 26W-12L | Head-to-head |
| Osamu Katsuura | 23W-12L | Head-to-head |
| Hidemitsu Moriyasu | 18W-13L | Head-to-head |
| Kazuyoshi Nishimura | 16W-11L | Head-to-head |