Tanaka Koichi (田中幸一)
Place: Fukuoka, Japan
Rating: 2389.35, Std: 367.62, Rank: -
First game: 2003-04-20, Last game: 2009-10-17
Top rating: 2389.35 (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 | 2389.35 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win |
|
1815.85 |
| 2 | Black | Win |
|
2305.46 |
| 3 | Black | Draw |
|
2098.87 |
| 3rd Kyushu Championship | ||||
| Date | 2008-10-26 | Rating | 2386.37 | |
| Round | Color | Result | Opponent | |
| A | White | Win |
|
1470.57 |
| A | White | Win |
|
2116.63 |
| A | White | Win |
|
1840.01 |
| A | White | Win |
|
2112.60 |
| 2nd Fujinami Cup Tournament | ||||
| Date | 2007-02-25 | Rating | 2354.72 | |
| Round | Color | Result | Opponent | |
| A | White | Loss |
|
2321.81 |
| A | White | Win |
|
2129.21 |
| A | Black | Win |
|
2129.21 |
| A | Black | Loss |
|
2321.81 |
| Kyushu Championship | ||||
| Date | 2006-11-12 | Rating | 2357.03 | |
| Round | Color | Result | Opponent | |
| A | White | Win |
|
2349.77 |
| A | White | Loss |
|
2643.25 |
| A | White | Win |
|
2316.53 |
| A | Black | Win |
|
1908.16 |
| Meijin-sen Qual, Kyushu area final round | ||||
| Date | 2006-06-18 | Rating | 2346.54 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win |
|
2150.28 |
| 2 | White | Loss |
|
2150.28 |
| 3 | Black | Win |
|
2150.28 |
| 1st Kyushu Championship - Final A class | ||||
| Date | 2005-11-20 | Rating | 2337.79 | |
| Round | Color | Result | Opponent | |
| Black | Win |
|
2172.26 | |
| Black | Win |
|
1946.19 | |
| Black | Win |
|
1991.17 | |
| Black | Draw |
|
2022.78 | |
| The 43rd Meijin-sen Tournament | ||||
| Date | 2005-09-19 | Rating | 2334.29 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2393.22 |
| 2 | Black | Win |
|
2174.09 |
| 3 | White | Win |
|
2350.35 |
| 4 | Black | Loss |
|
2703.69 |
| 5 | White | Draw |
|
2590.43 |
| 6 | White | Loss |
|
2590.28 |
| 7 | Black | Loss |
|
2399.31 |
| 8 | White | Draw |
|
2510.92 |
| 9 | White | Loss |
|
2392.80 |
| 43rd Meijinsen Qualification: Kyushu - final round | ||||
| Date | 2005-05-15 | Rating | 2329.62 | |
| Round | Color | Result | Opponent | |
| Black | Win |
|
2181.69 | |
| Black | Win |
|
2175.89 | |
| Black | Win |
|
2058.34 | |
| 43rd Meijinsen Qualification: Kyushu 1st round | ||||
| Date | 2005-04-24 | Rating | 2327.06 | |
| Round | Color | Result | Opponent | |
| White | Win |
|
1953.78 | |
| White | Draw |
|
2024.19 | |
| White | Win |
|
2061.05 | |
| White | Win |
|
2181.51 | |
| Kyushu Shinjinousen Tournament | ||||
| Date | 2005-03-13 | Rating | 2320.86 | |
| Round | Color | Result | Opponent | |
| White | Win |
|
1660.44 | |
| White | Win |
|
1718.96 | |
| White | Win |
|
2004.40 | |
| White | Win |
|
1956.83 | |
| 42nd Meijinsen Qualification: Kyushu 1st Group A | ||||
| Date | 2004-04-18 | Rating | 2261.29 | |
| Round | Color | Result | Opponent | |
| White | Loss |
|
2338.31 | |
| White | Draw |
|
2201.76 | |
| White | Win |
|
1896.87 | |
| 41st Meijinsen Qualification: Kyushu - 1st round Group B | ||||
| Date | 2003-04-20 | Rating | 2210.21 | |
| Round | Color | Result | Opponent | |
| White | Loss |
|
2184.79 | |
| White | Loss |
|
2377.61 | |
| Black | Win |
|
1501.01 | |
| Black | Win |
|
1776.57 | |
| Black | Win |
|
1934.18 | |