Dumanski, Drew
Current rating: 1521
Record: 12-10 (GP) / 13-20-1 (professional)
| Grand Prix Houston 2010 (extended) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 37 | Gurevich, Misha (1643) | Won 2-0 | +211484 |
| 4extended | 34 | Vicini, Patrick (1481) | Won 2-1 | +181502 |
| 5extended | 12 | Shafer, Clayton (1501) | Won 2-0 | +181520 |
| 6extended | 8 | Suarez, Andres (1591) | Won 2-1 | +191539 |
| 7extended | 10 | Jordan, Daniel (1656) | Lost 0-2 | -161523 |
| 8extended | 12 | Williams, Christopher L (1641) | Lost 1-2 | -151508 |
| 9extended | 39 | Snyder, Joshua (1524) | Won 2-0 | +181526 |
| 10extended | 20 | Shaw, John James (1598) | Lost 1-2 | -171509 |
| 11extended | 33 | Ko, Jason (1541) | Won 2-0 | +191528 |
| 12extended | 18 | Piazza, Brett (1801) | Won 2-0 | +231551 |
| 13extended | 22 | Bielick, Scott (1695) | Lost 1-2 | -161535 |
| 14extended | 19 | Verhey, Gavin (1721) | Lost 0-2 | -141521 |
| 15extended | 27 | Howell, Robert (1584) | ID | 01521 |
| top | average opponent: 1614record: 7-5-1 | new rating: 1521 | ||
| 2009 World Championship (mixed) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 160 | De Michielli, Luiz Guilherme (1580) | Lost 1-2 | -171504 |
| 2standard | 119 | Csomos, Janos (1466) | Lost 1-2 | -191485 |
| 3standard | 193 | Lanthier, Dan (1587) | Lost 0-2 | -161469 |
| 4standard | 196 | Khoo, Aik Seng (1636) | Lost 1-2 | -151454 |
| 5standard | 204 | Zagalsky, Alejo (1460) | Lost 1-2 | -181436 |
| 6standard | 203 | Egolf, Marlon (1621) | Lost 0-2 | -141422 |
| 7draft | 115 | Fior, Daniel (1599) | Lost 0-2 | -151407 |
| 8draft | 53 | Lee, Kai Yip (1479) | Lost 1-2 | -171390 |
| 9draft | 197 | Melovski, Dimche (1367) | Won 2-1 | +181408 |
| 10draft | 190 | urbina, Jose (1396) | Lost 1-2 | -191389 |
| 11draft | 46 | Tolokolnikov, Alexey (1371) | Won 2-0 | +181407 |
| 12draft | 190 | Melovski, Dimche (1321) | Won 2-0 | +171424 |
| 13extended | 173 | Peri, Yaniv (1397) | Won 2-1 | +171441 |
| 14extended | 169 | Hatton, Dean (1379) | Won 2-1 | +171458 |
| 15extended | 144 | Grisun, Ernest (1484) | Lost 0-2 | -181440 |
| 16extended | 154 | Voda, Bogdan (1429) | Won 2-0 | +181458 |
| 17extended | 146 | Mattar, Hugo (1468) | Won 2-0 | +181476 |
| 18extended | 136 | Ueda, Katsuya (1722) | Lost 0-2 | -131463 |
| top | average opponent: 1487record: 7-11 | new rating: 1463 | ||
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 49 | Connor, Andrew (1664) | Won 2-0 | +211510 |
| 5sealed | 7 | Mantey, Tyler (1790) | Lost 0-2 | -131497 |
| 6sealed | 67 | Keaveny, Joseph (1535) | Won 2-0 | +181515 |
| 7sealed | 65 | Levy, Raphael (2043) | Won 2-1 | +271542 |
| 8sealed | 20 | Sprowls, Brandon (1649) | Won 2-1 | +201562 |
| 9sealed | 21 | Sella, Eduardo Liboni (1708) | Lost 0-2 | -151547 |
| 10draft | 47 | Mitamura, Kazuya (2031) | Lost 1-2 | -101537 |
| 11draft | 57 | Mathis, Jeremy (1532) | Lost 1-2 | -181519 |
| 12draft | 4 | Mabie, Bryan (1535) | Won 2-0 | +181537 |
| 13draft | 15 | Ketita, Nassim (1629) | Lost 0-2 | -161521 |
| top | average opponent: 1712record: 5-5 | new rating: 1521 | ||
| Pro Tour Austin 2009 (extended) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 53 | Zatlkaj, Matej (1829) | Lost 0-2 | -111440 |
| 2extended | 189 | Droge, Kurtis (1576) | Draw 1-1 | +21442 |
| 3extended | 156 | Savage, Jesse (1489) | Lost 1-2 | -171425 |
| 4extended | 181 | Passin, Mathias (1666) | Lost 1-2 | -141411 |
| 5extended | 193 | Pagliai, Daniele (1454) | Won 1-0 | +191430 |
| 6draft | 166 | Grandgeorge, Matt (1552) | Won 2-0 | +201450 |
| 7draft | 124 | Korolainen, Pekka (1510) | Won 2-1 | +201470 |
| 8draft | 85 | Parson, Lukas (1528) | Won 2-1 | +191489 |
| top | average opponent: 1576record: 4-3-1 | new rating: 1489 | ||
| Pro Tour Honolulu 2009 (Alara block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 77 | Verhey, Gavin (1717) | Lost 1-2 | -141486 |
| 2block | 120 | Horden, Stuart (1542) | Won 2-1 | +191505 |
| 3block | 52 | Doise, Jan (1780) | Lost 1-2 | -131492 |
| 4block | 127 | Honigmann, Joshua (1519) | Lost 0-2 | -181474 |
| 5block | 169 | Izumi, Masaru (1501) | Lost 0-2 | -171457 |
| 6draft | 41 | Maisonneuve, Erwan (1483) | Won 2-1 | +181475 |
| 7draft | 4 | Damo da Rosa, Paulo Vitor (2038) | Lost 1-2 | -81467 |
| 8draft | 138 | Jones, Eric (1615) | Lost 0-2 | -161451 |
| top | average opponent: 1649record: 2-6 | new rating: 1451 | ||