Games Between Two Players
Kobayashi Koichi (1 win; 1 loss) vs. Chang Rueijie
| Game Date and Game Description | |||||
| Black | White | Result | Replay | Download | |
 [2023-11-16] 63rd Japanese Judan, preliminary C
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| Chang Rueijie 6p | Kobayashi Koichi 9p | W+4.5 |  |
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| [2023-03-23] 62nd Japanese Judan, preliminary B
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| Kobayashi Koichi 9p | Chang Rueijie 6p | W+3.5 | |
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