Koyama Jun
Tokyo, Japan
Gender: Male
Rating: 2538 (51st)
Native name: 小山純
| Game statistics | ||
|---|---|---|
| Total number of games | 242 | |
| Sum of earned points | 149.5 | 61.8% |
| Wins | 134 | 55.4% |
| Wins as black | 82 | 33.9% |
| Wins as white | 52 | 21.5% |
| Draws | 31 | 12.8% |
| Draws as black | 19 | 7.9% |
| Draws as white | 12 | 5.0% |
| Losses | 77 | 31.8% |
| Losses as black | 46 | 19.0% |
| Losses as white | 31 | 12.8% |