Tanaka Koichi (田中幸一)
Place: Fukuoka, Japan
Rating: 2389.12, Std: 365.25, Rank: -
First game: 2003-04-20, Last game: 2009-10-17
Top rating: 2389.12 (2009-10-17)
Games: 50, Wins: 32, Draws: 6, Losses: 12
Gy1: 0, Gy2: 0, Gy5: 0
| 4th Kyushu Championship | ||||
|---|---|---|---|---|
| Date | 2009-10-17 | Rating | 2389.12 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win |
|
1815.62 |
| 2 | Black | Win |
|
2305.25 |
| 3 | Black | Draw |
|
2098.66 |
| 3rd Kyushu Championship | ||||
| Date | 2008-10-26 | Rating | 2386.14 | |
| Round | Color | Result | Opponent | |
| A | White | Win |
|
1470.44 |
| A | White | Win |
|
2116.43 |
| A | White | Win |
|
1839.79 |
| A | White | Win |
|
2112.39 |
| 2nd Fujinami Cup Tournament | ||||
| Date | 2007-02-25 | Rating | 2354.49 | |
| Round | Color | Result | Opponent | |
| A | White | Loss |
|
2321.57 |
| A | White | Win |
|
2128.99 |
| A | Black | Win |
|
2128.99 |
| A | Black | Loss |
|
2321.57 |
| Kyushu Championship | ||||
| Date | 2006-11-12 | Rating | 2356.80 | |
| Round | Color | Result | Opponent | |
| A | White | Win |
|
2349.48 |
| A | White | Loss |
|
2642.92 |
| A | White | Win |
|
2316.28 |
| A | Black | Win |
|
1907.95 |
| Meijin-sen Qual, Kyushu area final round | ||||
| Date | 2006-06-18 | Rating | 2346.30 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win |
|
2150.06 |
| 2 | White | Loss |
|
2150.06 |
| 3 | Black | Win |
|
2150.06 |
| 1st Kyushu Championship - Final A class | ||||
| Date | 2005-11-20 | Rating | 2337.55 | |
| Round | Color | Result | Opponent | |
| Black | Win |
|
2172.05 | |
| Black | Win |
|
1945.99 | |
| Black | Win |
|
1991.01 | |
| Black | Draw |
|
2022.59 | |
| The 43rd Meijin-sen Tournament | ||||
| Date | 2005-09-19 | Rating | 2334.05 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2392.94 |
| 2 | Black | Win |
|
2173.85 |
| 3 | White | Win |
|
2350.05 |
| 4 | Black | Loss |
|
2703.34 |
| 5 | White | Draw |
|
2590.10 |
| 6 | White | Loss |
|
2589.94 |
| 7 | Black | Loss |
|
2399.00 |
| 8 | White | Draw |
|
2510.57 |
| 9 | White | Loss |
|
2392.49 |
| 43rd Meijinsen Qualification: Kyushu - final round | ||||
| Date | 2005-05-15 | Rating | 2329.39 | |
| Round | Color | Result | Opponent | |
| Black | Win |
|
2181.48 | |
| Black | Win |
|
2175.64 | |
| Black | Win |
|
2058.15 | |
| 43rd Meijinsen Qualification: Kyushu 1st round | ||||
| Date | 2005-04-24 | Rating | 2326.83 | |
| Round | Color | Result | Opponent | |
| White | Win |
|
1953.68 | |
| White | Draw |
|
2024.01 | |
| White | Win |
|
2060.86 | |
| White | Win |
|
2181.30 | |
| Kyushu Shinjinousen Tournament | ||||
| Date | 2005-03-13 | Rating | 2320.64 | |
| Round | Color | Result | Opponent | |
| White | Win |
|
1660.36 | |
| White | Win |
|
1718.90 | |
| White | Win |
|
2004.31 | |
| White | Win |
|
1956.73 | |
| 42nd Meijinsen Qualification: Kyushu 1st Group A | ||||
| Date | 2004-04-18 | Rating | 2261.08 | |
| Round | Color | Result | Opponent | |
| White | Loss |
|
2338.06 | |
| White | Draw |
|
2201.51 | |
| White | Win |
|
1896.73 | |
| 41st Meijinsen Qualification: Kyushu - 1st round Group B | ||||
| Date | 2003-04-20 | Rating | 2210.00 | |
| Round | Color | Result | Opponent | |
| White | Loss |
|
2184.55 | |
| White | Loss |
|
2377.34 | |
| Black | Win |
|
1500.88 | |
| Black | Win |
|
1776.46 | |
| Black | Win |
|
1934.02 | |