Juvcenko, Igor
Current rating: 1386
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1381 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 228 | Milota, Martin (1476) | Won 2-1 | +201401 |
| 2sealed | 41 | Rejl, Lukas (1517) | Won 2-0 | +201421 |
| 3sealed | 172 | Cohen, Amit (1477) | Lost 1-2 | -171404 |
| 4sealed | 382 | Tyminski, Michal (1486) | Won 2-0 | +201424 |
| 5sealed | 334 | Holstein, Dennis (1613) | Lost 0-2 | -151409 |
| 6sealed | 350 | Ton, Jonathan (1738) | Lost 0-2 | -121397 |
| 7sealed | 429 | Matthijsse, Martin (1550) | Won 2-0 | +211418 |
| 8sealed | 267 | Kurz, Moriz (1518) | Lost 1-2 | -161402 |
| 9sealed | 288 | Gottschalk, Steffen (1513) | Lost 0-2 | -161386 |
| top | average opponent: 1543record: 4-5 | new rating: 1386 | ||
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1410 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 588 | Mundt, Tobias (1623) | Won 2-1 | +221432 |
| 2sealed | 550 | Poliak, Jakub (1518) | Lost 0-2 | -171415 |
| 3sealed | 636 | Feher, Attila (1492) | Lost 0-2 | -161399 |
| 4sealed | 762 | Nedbal, Marek (1446) | Lost 0-2 | -181381 |
| top | average opponent: 1520record: 1-3 | new rating: 1381 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 169 | Shurukhina, Maria (1432) | Lost 0-2 | -191481 |
| 2sealed | 291 | Kanter, Lars (1564) | Lost 1-2 | -171464 |
| 3sealed | 315 | Galbayv, Vilem (1464) | Lost 0-2 | -181446 |
| 4sealed | 358 | Volny, Petr (1448) | Won 2-0 | +181464 |
| 5sealed | 289 | Wilhelmer, Thomas (1468) | Lost 0-2 | -181446 |
| 6sealed | 288 | Pressl, Daniel G (1445) | Won 2-1 | +181464 |
| 7sealed | 217 | Thomas, Sebastien (1431) | Lost 1-2 | -181446 |
| 8sealed | 187 | Ottokar, Aleksander (1446) | Lost 0-2 | -181428 |
| 9sealed | 145 | Kopecek, Kamil (1427) | Lost 1-2 | -181410 |
| top | average opponent: 1459record: 2-7 | new rating: 1410 | ||