Tappan, Cody
Current rating: 1453
Record: 13-17-2
| Grand Prix Louisville 2013 (THS standard) | starting rating: 1403 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 248 | Adams, Nathan B (1472) | Won 2-0 | +191422 |
| 2standard | 120 | Dosher, Josh (1500) | Lost 1-2 | -161406 |
| 3standard | 358 | Barac, Stefan (1497) | Lost 0-2 | -171389 |
| 4standard | 486 | Finley, Robert (1414) | Won 2-0 | +191408 |
| 5standard | 358 | Draper, Dylan (1610) | Draw 1-1 | +31411 |
| 6standard | 413 | Randolph, Ray (1484) | Lost 0-2 | -161395 |
| 7standard | 394 | Caldwell, Brad (1481) | Won 2-0 | +191414 |
| 8standard | 323 | BROWN, GARRETT (1498) | Won 2-0 | +201434 |
| 9standard | 269 | Mireles, Ambrocio (1474) | Won 2-1 | +191453 |
| top | average opponent: 1492record: 5-3-1 | new rating: 1453 | ||
| Grand Prix Indianapolis 2013 (RTR limited) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 171 | Shadrick, Ash (1500) | Won 2-1 | +191451 |
| 2sealed | 148 | Cullum, Travis (1618) | Lost 0-2 | -151436 |
| 3sealed | 261 | Brown, Dylan [USA] (1516) | Lost 1-2 | -161420 |
| 4sealed | 306 | Rice, Scot (1482) | Lost 1-2 | -171403 |
| top | average opponent: 1529record: 1-3 | new rating: 1403 | ||
| Grand Prix Indianapolis 2012 (legacy) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 35 | Bernhardt, Wade (1500) | Won 2-1 | +191506 |
| 2legacy | 88 | Novak, Daniel A (1504) | Lost 0-2 | -181488 |
| 3legacy | 396 | Maijala, Kirk (1480) | Lost 1-2 | -191469 |
| 4legacy | 442 | Liao, Steven (1412) | Lost 1-2 | -191450 |
| 5legacy | 506 | Bunch, Matt (1466) | Won 2-1 | +191469 |
| 6legacy | 439 | Wright, William (1482) | Lost 0-2 | -181451 |
| 7legacy | 373 | Karabell, Al (1402) | Won 2-1 | +171468 |
| 8legacy | 290 | Mozden, Joshua (1465) | Lost 0-2 | -181450 |
| 9legacy | 242 | HARRIS, CARL (1460) | Lost 0-2 | -181432 |
| top | average opponent: 1463record: 3-6 | new rating: 1432 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 179 | Malueg, Ryan (1500) | Won 2-0 | +181501 |
| 2sealed | 95 | Darden, Jaye (1518) | Lost 1-2 | -181483 |
| 3sealed | 138 | Hansard, Brendon (1559) | Won 2-1 | +201503 |
| 4sealed | 131 | Tobey, Aaron (1596) | Lost 0-2 | -171486 |
| 5sealed | 209 | Laskin, Lewis (1438) | Won 2-0 | +171503 |
| 6sealed | 184 | Yatsenko, Alex (1614) | Lost 0-2 | -161487 |
| top | average opponent: 1537record: 3-3 | new rating: 1487 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 167 | Sarna, Thomas (1500) | Draw 1-1 | 01500 |
| 2sealed | 300 | Scamihorn, John (1552) | Lost 0-2 | -171483 |
| 3sealed | 426 | Bly, Jeremiah D (1481) | Won 2-1 | +181501 |
| 4sealed | 343 | Blanchard, Michael (1484) | Lost 1-2 | -181483 |
| top | average opponent: 1504record: 1-2-1 | new rating: 1483 | ||