Chiou, Frank
Current rating: 1503
Record: 20-20
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 200 | Johnson, Eric (1460) | Won 2-0 | +171538 |
| 2sealed | 112 | Genna, Peter (1458) | Won 2-0 | +161554 |
| 3sealed | 16 | Borish, Gregory (1741) | Lost 0-2 | -151539 |
| 4sealed | 337 | Rutkowski, Alexander (1572) | Lost 0-2 | -171522 |
| 5sealed | 285 | Graham, Jeremy (1450) | Lost 1-2 | -191503 |
| top | average opponent: 1536record: 2-3 | new rating: 1503 | ||
| Grand Prix Portland 2013 (modern) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 126 | Black, Benjamin (1500) | Won 2-1 | +181522 |
| 2modern | 312 | Miller, Anthony L (1518) | Lost 0-2 | -181504 |
| 3modern | 179 | Parks, Aaron (1431) | Won 2-0 | +171521 |
| 4modern | 173 | Jones, Adam (1500) | Won 2-1 | +181539 |
| 5modern | 142 | Steel, David (1538) | Won 2-1 | +181557 |
| 6modern | 5 | Medeiros, Kevin (1566) | Lost 0-2 | -181539 |
| 7modern | 135 | Conway, Zach (1531) | Lost 0-2 | -181521 |
| top | average opponent: 1512record: 4-3 | new rating: 1521 | ||
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 82 | Zanetic, Ted (1500) | Won 2-0 | +171527 |
| 2sealed | 128 | Vall, Chevy (1518) | Lost 1-2 | -181509 |
| 3sealed | 380 | Crawford, Justin (1470) | Won 2-1 | +171526 |
| 4sealed | 310 | Wilkerson, Joseph (1559) | Lost 0-2 | -171509 |
| 5sealed | 407 | Arrowsmith, Michael (1357) | Won 2-1 | +151524 |
| 6sealed | 271 | Dutiel, Brad (1424) | Lost 1-2 | -201504 |
| top | average opponent: 1471record: 3-3 | new rating: 1504 | ||
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 504 | Shipler, Justin (1500) | Won 2-0 | +171564 |
| 2sealed | 471 | Chreptyk, Brandon (1712) | Lost 0-2 | -151549 |
| 3sealed | 536 | Eugene T., (1499) | Lost 0-2 | -191530 |
| 4sealed | 622 | McGowen, Alexander (1487) | Lost 1-2 | -191511 |
| 5sealed | 611 | Chang, Brandon (1464) | Won 2-1 | +171528 |
| 6sealed | 585 | Murphy, Colin (1488) | Lost 0-2 | -181510 |
| top | average opponent: 1525record: 2-4 | new rating: 1510 | ||
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 202 | Crile, Chris (1500) | Won 2-0 | +181518 |
| 2sealed | 211 | Cunningham, Max (1485) | Won 2-1 | +171535 |
| 3sealed | 195 | Paul, Josh (1553) | Lost 0-2 | -171518 |
| 4sealed | 380 | Brews, Robert (1517) | Won 2-1 | +181536 |
| 5sealed | 236 | Ward, Matthew (1575) | Lost 0-2 | -181518 |
| 6sealed | 342 | Sims, Daniel (1521) | Won 2-1 | +181536 |
| 7sealed | 128 | Anderson, Kyle (1518) | Won 2-0 | +181554 |
| 8sealed | 221 | Chreptyk, Brandon (1618) | Won 2-0 | +191573 |
| 9sealed | 115 | Tsang, Terry (1829) | Won 2-1 | +231596 |
| 10sealed | 23 | Sprunger, Brock (1592) | Won 2-1 | +181614 |
| 11draft | 7 | Bulthaup, Sean (1716) | Lost 1-2 | -161598 |
| 12draft | 58 | Gurney, Michael (1739) | Lost 0-2 | -161582 |
| 13draft | 7 | Gurevich, Misha (1740) | Lost 0-2 | -151567 |
| 14draft | 16 | Capalongan, Edward (1546) | Won 2-1 | +181585 |
| 15draft | 49 | Peterson, Michael (1504) | Lost 1-2 | -201565 |
| 16draft | 13 | Koven, Robert (1551) | Lost 0-2 | -181547 |
| top | average opponent: 1594record: 9-7 | new rating: 1547 | ||