Bugaenko, Igor
Current rating: 1410
Record: 15-21-3
| Grand Prix Moscow 2012 (M13 limited) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 308 | Mihalchenkov, Oleg (1500) | Won 2-0 | +191459 |
| 2sealed | 1 | Petukhov, Andrey (1578) | Lost 0-2 | -161443 |
| 3sealed | 159 | Okulskaya, Olga (1432) | Lost 1-2 | -181425 |
| 4sealed | 302 | Dymovskih, Maxim (1480) | Lost 1-2 | -171408 |
| 5sealed | 351 | Shirokov, Dmitriy (1462) | Won 2-1 | +191427 |
| 6sealed | 264 | Gondelev, Sergey (1483) | Lost 0-2 | -171410 |
| top | average opponent: 1489record: 2-4 | new rating: 1410 | ||
| Grand Prix Copenhagen 2002 (ONS rochester) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 125 | Siemssen, Jasper (1500) | Lost 0-2 | -181477 |
| 2sealed | 132 | Malin, Antti (1441) | Lost 1-2 | -181459 |
| 3sealed | 212 | Obruchev, Vladimir (1413) | Lost 1-2 | -191440 |
| 4sealed | 223 | Sjunneson, Martin (1446) | Won 2-1 | +181458 |
| 5sealed | 184 | Ros, Jordi (1466) | Draw 1-1 | 01458 |
| 6sealed | 167 | Nyman, Mattias (1466) | Lost 1-2 | -181440 |
| top | average opponent: 1455record: 1-4-1 | new rating: 1440 | ||
| Grand Prix Warsaw 2001 (Invasion block) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 102 | Brzezinski, Tomasz (1500) | Lost 0-2 | -191517 |
| 2block | 157 | Worner, Jurgen (1480) | Lost 0-2 | -181499 |
| 3block | 173 | Zak, Krzysztof (1432) | Won 2-0 | +161515 |
| 4block | 160 | Lefranc, Florent (1523) | Lost 0-2 | -181497 |
| 5block | 174 | Blaas, Jasper (1464) | Lost 0-2 | -181479 |
| 6block | 164 | Swiader, Artur (1447) | Won 2-0 | +171496 |
| 7block | 135 | Slavnowski, Sebastian (1463) | Won 2-0 | +181514 |
| 8block | 102 | Czyzycki, Rafal (1482) | Lost 1-2 | -191495 |
| top | average opponent: 1474record: 3-5 | new rating: 1495 | ||
| Grand Prix Moscow 2001 (Invasion block) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 11 | Bobrov, Anton (1518) | Won 2-0 | +191482 |
| 3block | 4 | Ivanov, Sergei (1563) | Draw 1-1 | +21484 |
| 4block | 31 | Roginsky, Eugeny (1520) | Won 2-0 | +191503 |
| 5block | 16 | Shustrov, Anatoly (1536) | Won 2-1 | +181521 |
| 6block | 8 | Novikov, Oleg (1572) | Won 2-0 | +191540 |
| 7block | 4 | Canu, Franck (1852) | Won 2-0 | +241564 |
| 8block | 2 | Markin, Yuri (1652) | Won 2-0 | +191583 |
| 9block | 1 | Jorstedt, Mattias (1779) | Won 2-1 | +221605 |
| 10block | 1 | Kondratiev, Yaroslav (1602) | Lost 1-2 | -181587 |
| 11block | 4 | Norin, Sergey (1523) | Lost 1-2 | -191568 |
| 12block | 6 | Shvartsman, Alex (1766) | Lost 1-2 | -151553 |
| 13block | 12 | Kurin, Anton (1593) | Lost 0-2 | -171536 |
| top | average opponent: 1623record: 7-4-1 | new rating: 1536 | ||
| Grand Prix Prague 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 233 | Krupicki, Krzysztof (1500) | Lost 0-2 | -181482 |
| 2sealed | 238 | Hoenle, Uli (1482) | Won 2-1 | +181500 |
| 3sealed | 112 | Varak, Petr (1502) | Draw 1-1 | 01500 |
| 4sealed | 186 | Melzer, James (1498) | Lost 1-2 | -181482 |
| 5sealed | 224 | Hering, Peter (1481) | Won 2-0 | +181500 |
| 6sealed | 169 | Lambacher, Mario (1470) | Lost 0-2 | -191481 |
| 7sealed | 187 | Korbel, Pavel (1483) | Lost 1-2 | -181463 |
| top | average opponent: 1488record: 2-4-1 | new rating: 1463 | ||