IM Zmaczynski Boris
| Type | Rating | Best | |||
|---|---|---|---|---|---|
| Type | Blitz | Rating | 1838 | Best | 2289 (01/Feb/2008) |
| Type | Standard | Rating | 2464 | Best | |
| Type | Bullet | Rating | 1807 | Best | |
| Type | Crazyhouse | Rating | 1622 | Best | |
| Type | 5-minute | Rating | 1910 | Best | 2187 (06/Apr/2017) |
| Type | 1-minute | Rating | 1160 | Best | |
| Type | 15-minute | Rating | 1220 | Best | |
| Type | 3-minute | Rating | 1488 | Best |