Ohta-park Knowledge Day 2026. Classic B1 | Organizer(s) | Chess Federation of the Leningrad Region |
| Federation | Russia ( RUS ) |
| Tournament director | Smirnov, Stanislav (RUS) 44194196 |
| Chief Arbiter | Maslyakov, Sergey (RUS) FA 4174828 |
| Deputy Chief Arbiter | Smirnov, Stanislav (RUS) 44194196 |
| Arbiter | Smirnov, Vladimir S.(RUS) 4123514 Maslyakov, Ivan (RUS) 24162817 |
| Time control (Standard) | Classik: 60 minutes for game with 30 seconds increment from move 1 |
| Location | Mistolovo |
| Number of rounds | 7 |
| Tournament type | Swiss-System |
| Rating calculation | Rating national, Rating international |
| Date | 2026/08/30 to 2026/09/01 |
| Rating-Ø / Average age | 1619 / 28 |
| Pairing program | Swiss-Manager from Heinz Herzog, Swiss-Manager tournamentfile |
Last update 09.08.2026 15:46:30, Creator/Last Upload: Orlov Vassilii
| Tournament selection | Rapid A1, A2, A3, A4, Classic B1, B2, B3, Blitz C1, C2, C3 |
| Links | Official Homepage of the Organizer, Link with tournament calendar |
| Parameters | No tournament details |
| Lists | Starting rank, Alphabetical list, Statistics, Alphabetical list all groups, Playing schedule |
| Excel and Print | Export to Excel (.xlsx), Export to PDF-File, QR-Codes |
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