Players › Yuzo Maruta
Yuzo Maruta
| Player No. | 43 |
|---|---|
| Rank | 9-dan |
| Date of birth | Mar 30, 1919 |
| Birthplace | Nagano |
| Teacher | 平野信助7-dan (deceased) |
Junisen terms47
Career record216W-258L
Win rate0.456
Deviation score (FY1995)31.5
Best deviation score65.3
FY1965
FY1965
Rating history and all games →
Junisen record
| Term | Class | Rank | Record | Up/down | Deviation |
|---|---|---|---|---|---|
| 54th term | Class C2 | 46 | 2W-8L | Relegated | 31.5 |
| 53rd term | Class C2 | 41 | 1W-9L | △Demerit | 26.9 |
| 52nd term | Class C2 | 1 | 2W-8L | Demerit | 35.2 |
| 51st term | Class C1 | 25 | 0W-10L | Relegated | 31.0 |
| 50th term | Class C1 | 10 | 1W-9L | Demerit | 38.6 |
| 49th term | Class C1 | 1 | 5W-5L | 42.4 | |
| 48th term | Class B2 | 19 | 2W-8L | Relegated | 31.5 |
| 47th term | Class B2 | 15 | 3W-7L | △ | 38.2 |
| 46th term | Class B2 | 21 | 5W-5L | △ | 45.3 |
| 45th term | Class B2 | 15 | 3W-7L | Demerit | 48.1 |
| 44th term | Class B2 | 7 | 4W-6L | 47.2 | |
| 43rd term | Class B2 | 2 | 6W-4L | 40.9 | |
| 42nd term | Class B1 | 10 | 3W-9L | Relegated | 53.8 |
| 41st term | Class B1 | 11 | 5W-7L | 45.5 | |
| 40th term | Class B1 | 9 | 4W-8L | 41.1 | |
| 39th term | Class B1 | 9 | 5W-7L | 44.9 | |
| 38th term | Class B1 | 9 | 5W-7L | 46.1 | |
| 37th term | Class B1 | 5 | 4W-7L | 47.5 | |
| 36th term | Class B1 | 6 | 6W-5L | ||
| 30th term | Class B1 | 10 | 7W-6L | 44.8 | |
| 29th term | Class B1 | 2 | 5W-8L | 52.9 | |
| 28th term | Class A | 6 | 3W-7L | Relegated | 52.7 |
| 27th term | Class A | 7 | 5W-5L | 56.0 | |
| 24th term | Class A | 4 | 2W-6L | 54.2 | |
| 23rd term | Class A | 4 | 7W-3L | 58.5 | |
| 22nd term | Class A | 4 | 5W-4L | 50.5 | |
| 21st term | Class A | 5 | 4W-4L | 62.1 | |
| 20th term | Class A | 5 | 4W-5L | 65.3 | |
| 19th term | Class A | 4 | 5W-4L | 58.1 | |
| 18th term | Class A | 5 | 6W-3L | ||
| 17th term | Class A | 3 | 5W-5L | ||
| 16th term | Class A | 1 | 5W-4L | ||
| 15th term | Class A | 7 | 7W-2L | Challenger | |
| 14th term | Class A | 4 | 3W-5L | ||
| 13th term | Class A | 3 | 5W-4L | ||
| 12th term | Class A | 10 | 6W-3L | ||
| 11th term | Class B1 | 7 | 8W-5L | Promoted | |
| 10th term | Class B1 | 1 | 5W-6L | ||
| 9th term | Class A | 7 | 1W-7L | Relegated | |
| 8th term | Class A | 4 | 5W-5L | ||
| 7th term | Class A | 2 | 4W-4L | ||
| 6th term | Class A | 3 | 5W-3L | ||
| 5th term | Class A | 3 | 7W-3L | ||
| 4th term | Class A | 4 | 5W-3L | ||
| 3rd term | Class A | 5 | 4W-4L | ||
| 2nd term | Class B | 16 | 10W-2L | Promoted | |
| 1st term | Class C | 1 | 12W-2L | Promoted |
How the deviation score is calculated: see here.
Titles won
| Oza-sen | 1 terms (13th term) |
|---|
Ryuo-sen and Eio-sen from 2007 only; others are all-time records.
Terms in each class
| Class A | 22 terms |
|---|---|
| Class B1 | 11 terms |
| Class B2 | 6 terms |
| Class C1 | 3 terms |
| Class C2 | 3 terms |
Promotion history
| 1973 | 9-dan |
|---|---|
| 1948 | 8-dan |
| 1947 | 7-dan |
| 1946 | 4-dan |
| 1938 | 1-dan |
Career win milestones
| 100 wins | Oct 7, 1964 Junisen |
|---|---|
| 200 wins | Aug 8, 1972 Junisen |
| 300 wins | Jul 21, 1980 Junisen |
| 400 wins | Jun 16, 1989 Junisen |
Best wins (highest-rated opponents)
| Jan 18, 1974 | Yasuharu Ooyama 1920 | NHK Cup |
| Oct 17, 1973 | Yasuharu Ooyama 1906 | Junisen |
| Aug 20, 1965 | Yasuharu Ooyama 1904 | Oza-sen |
| Feb 27, 1966 | 山田道美 1868 | NHK Cup |
| Apr 4, 1969 | 山田道美 1864 | NHK Cup |
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.