Tanaka Koichi (田中幸一)
Place: Fukuoka, Japan
Rating: 2389.45, Std: 366.44, Rank: -
First game: 2003-04-20, Last game: 2009-10-17
Top rating: 2389.45 (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 | 2389.45 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win |
|
1816.04 |
| 2 | Black | Win |
|
2305.65 |
| 3 | Black | Draw |
|
2099.05 |
| 3rd Kyushu Championship | ||||
| Date | 2008-10-26 | Rating | 2386.47 | |
| Round | Color | Result | Opponent | |
| A | White | Win |
|
1470.63 |
| A | White | Win |
|
2116.72 |
| A | White | Win |
|
1840.17 |
| A | White | Win |
|
2112.75 |
| 2nd Fujinami Cup Tournament | ||||
| Date | 2007-02-25 | Rating | 2354.81 | |
| Round | Color | Result | Opponent | |
| A | White | Loss |
|
2321.92 |
| A | White | Win |
|
2129.31 |
| A | Black | Win |
|
2129.31 |
| A | Black | Loss |
|
2321.92 |
| Kyushu Championship | ||||
| Date | 2006-11-12 | Rating | 2357.11 | |
| Round | Color | Result | Opponent | |
| A | White | Win |
|
2349.83 |
| A | White | Loss |
|
2643.31 |
| A | White | Win |
|
2316.64 |
| A | Black | Win |
|
1908.27 |
| Meijin-sen Qual, Kyushu area final round | ||||
| Date | 2006-06-18 | Rating | 2346.62 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win |
|
2150.37 |
| 2 | White | Loss |
|
2150.37 |
| 3 | Black | Win |
|
2150.37 |
| 1st Kyushu Championship - Final A class | ||||
| Date | 2005-11-20 | Rating | 2337.86 | |
| Round | Color | Result | Opponent | |
| Black | Win |
|
2172.35 | |
| Black | Win |
|
1946.28 | |
| Black | Win |
|
1991.23 | |
| Black | Draw |
|
2022.85 | |
| The 43rd Meijin-sen Tournament | ||||
| Date | 2005-09-19 | Rating | 2334.35 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2393.27 |
| 2 | Black | Win |
|
2174.18 |
| 3 | White | Win |
|
2350.40 |
| 4 | Black | Loss |
|
2703.73 |
| 5 | White | Draw |
|
2590.47 |
| 6 | White | Loss |
|
2590.32 |
| 7 | Black | Loss |
|
2399.36 |
| 8 | White | Draw |
|
2510.93 |
| 9 | White | Loss |
|
2392.85 |
| 43rd Meijinsen Qualification: Kyushu - final round | ||||
| Date | 2005-05-15 | Rating | 2329.68 | |
| Round | Color | Result | Opponent | |
| Black | Win |
|
2181.76 | |
| Black | Win |
|
2175.96 | |
| Black | Win |
|
2058.40 | |
| 43rd Meijinsen Qualification: Kyushu 1st round | ||||
| Date | 2005-04-24 | Rating | 2327.12 | |
| Round | Color | Result | Opponent | |
| White | Win |
|
1953.82 | |
| White | Draw |
|
2024.26 | |
| White | Win |
|
2061.10 | |
| White | Win |
|
2181.59 | |
| Kyushu Shinjinousen Tournament | ||||
| Date | 2005-03-13 | Rating | 2320.92 | |
| Round | Color | Result | Opponent | |
| White | Win |
|
1660.48 | |
| White | Win |
|
1718.98 | |
| White | Win |
|
2004.43 | |
| White | Win |
|
1956.86 | |
| 42nd Meijinsen Qualification: Kyushu 1st Group A | ||||
| Date | 2004-04-18 | Rating | 2261.35 | |
| Round | Color | Result | Opponent | |
| White | Loss |
|
2338.35 | |
| White | Draw |
|
2201.82 | |
| White | Win |
|
1896.90 | |
| 41st Meijinsen Qualification: Kyushu - 1st round Group B | ||||
| Date | 2003-04-20 | Rating | 2210.26 | |
| Round | Color | Result | Opponent | |
| White | Loss |
|
2184.84 | |
| White | Loss |
|
2377.66 | |
| Black | Win |
|
1501.05 | |
| Black | Win |
|
1776.60 | |
| Black | Win |
|
1934.21 | |