Tanaka Koichi (田中幸一)
Place: Fukuoka, Japan
Rating: 2388.93, Std: 362.84, Rank: -
First game: 2003-04-20, Last game: 2009-10-17
Top rating: 2388.93 (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 | 2388.93 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win |
|
1815.43 |
| 2 | Black | Win |
|
2304.99 |
| 3 | Black | Draw |
|
2098.42 |
| 3rd Kyushu Championship | ||||
| Date | 2008-10-26 | Rating | 2385.96 | |
| Round | Color | Result | Opponent | |
| A | White | Win |
|
1470.36 |
| A | White | Win |
|
2116.25 |
| A | White | Win |
|
1839.61 |
| A | White | Win |
|
2112.17 |
| 2nd Fujinami Cup Tournament | ||||
| Date | 2007-02-25 | Rating | 2354.32 | |
| Round | Color | Result | Opponent | |
| A | White | Loss |
|
2321.38 |
| A | White | Win |
|
2128.80 |
| A | Black | Win |
|
2128.80 |
| A | Black | Loss |
|
2321.38 |
| Kyushu Championship | ||||
| Date | 2006-11-12 | Rating | 2356.63 | |
| Round | Color | Result | Opponent | |
| A | White | Win |
|
2349.38 |
| A | White | Loss |
|
2642.65 |
| A | White | Win |
|
2316.11 |
| A | Black | Win |
|
1907.79 |
| Meijin-sen Qual, Kyushu area final round | ||||
| Date | 2006-06-18 | Rating | 2346.14 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win |
|
2149.89 |
| 2 | White | Loss |
|
2149.89 |
| 3 | Black | Win |
|
2149.89 |
| 1st Kyushu Championship - Final A class | ||||
| Date | 2005-11-20 | Rating | 2337.40 | |
| Round | Color | Result | Opponent | |
| Black | Win |
|
2171.89 | |
| Black | Win |
|
1945.84 | |
| Black | Win |
|
1990.89 | |
| Black | Draw |
|
2022.46 | |
| The 43rd Meijin-sen Tournament | ||||
| Date | 2005-09-19 | Rating | 2333.90 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2392.75 |
| 2 | Black | Win |
|
2173.66 |
| 3 | White | Win |
|
2349.87 |
| 4 | Black | Loss |
|
2703.16 |
| 5 | White | Draw |
|
2589.91 |
| 6 | White | Loss |
|
2589.77 |
| 7 | Black | Loss |
|
2398.84 |
| 8 | White | Draw |
|
2510.38 |
| 9 | White | Loss |
|
2392.31 |
| 43rd Meijinsen Qualification: Kyushu - final round | ||||
| Date | 2005-05-15 | Rating | 2329.25 | |
| Round | Color | Result | Opponent | |
| Black | Win |
|
2181.33 | |
| Black | Win |
|
2175.50 | |
| Black | Win |
|
2058.04 | |
| 43rd Meijinsen Qualification: Kyushu 1st round | ||||
| Date | 2005-04-24 | Rating | 2326.69 | |
| Round | Color | Result | Opponent | |
| White | Win |
|
1953.61 | |
| White | Draw |
|
2023.89 | |
| White | Win |
|
2060.75 | |
| White | Win |
|
2181.16 | |
| Kyushu Shinjinousen Tournament | ||||
| Date | 2005-03-13 | Rating | 2320.50 | |
| Round | Color | Result | Opponent | |
| White | Win |
|
1660.26 | |
| White | Win |
|
1718.85 | |
| White | Win |
|
2004.24 | |
| White | Win |
|
1956.66 | |
| 42nd Meijinsen Qualification: Kyushu 1st Group A | ||||
| Date | 2004-04-18 | Rating | 2260.95 | |
| Round | Color | Result | Opponent | |
| White | Loss |
|
2338.01 | |
| White | Draw |
|
2201.40 | |
| White | Win |
|
1896.67 | |
| 41st Meijinsen Qualification: Kyushu - 1st round Group B | ||||
| Date | 2003-04-20 | Rating | 2209.89 | |
| Round | Color | Result | Opponent | |
| White | Loss |
|
2184.45 | |
| White | Loss |
|
2377.25 | |
| Black | Win |
|
1500.82 | |
| Black | Win |
|
1776.41 | |
| Black | Win |
|
1933.97 | |