Arnold, Michael
Current rating: 1464
Record: 18-19-3
| Grand Prix Columbus 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 121 | Cashen, Christopher (1500) | Lost 1-2 | -181482 |
| 2modern | 212 | Arnold, Seth (1482) | Won 2-0 | +181500 |
| 3modern | 256 | Moy, Daniel (1501) | Draw 1-1 | 01500 |
| 4modern | 215 | Latture, Austin (1500) | Lost 0-2 | -181482 |
| 5modern | 249 | Kiesling, Jeffrey (1485) | Lost 0-2 | -181464 |
| top | average opponent: 1493record: 1-3-1 | new rating: 1464 | ||
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 134 | Voelker, Martin (1537) | Lost 0-2 | -181521 |
| 2sealed | 266 | Waller, Justin (1412) | Lost 1-2 | -201501 |
| 3sealed | 547 | Orlando, Nicholas (1466) | Won 2-1 | +171518 |
| 4sealed | 507 | Bertel, Erik (1488) | Lost 1-2 | -181500 |
| top | average opponent: 1476record: 1-3 | new rating: 1500 | ||
| Grand Prix Omaha 2017 (AKH standard) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 164 | Howard, Josh (1477) | Won 2-0 | +171559 |
| 2standard | 142 | Whiteside, Edward (1532) | Lost 0-2 | -181541 |
| 3standard | 202 | Jensen, Justin (1439) | Won 2-0 | +161557 |
| 4standard | 236 | Kaplan, Louis (1873) | Won 2-0 | +231580 |
| 5standard | 84 | Meyer, Ivan (1515) | Lost 0-2 | -191561 |
| 6standard | 142 | Gregory, Jacob (1447) | Lost 0-2 | -201541 |
| 7standard | 215 | Switzer, Brian (1452) | Won 2-0 | +161557 |
| 8standard | 203 | Gasior, Isaac (1520) | Lost 0-2 | -181539 |
| top | average opponent: 1532record: 4-4 | new rating: 1539 | ||
| Grand Prix Omaha 2015 (modern) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 14 | Taylor, Asher (1500) | Lost 1-2 | -191532 |
| 2modern | 308 | Rogers, Bryan (1429) | Won 2-1 | +161548 |
| 3modern | 384 | Kwiatkowski, Jon (1446) | Won 2-1 | +171565 |
| 4modern | 259 | Shafer, Kyle (1435) | Lost 1-2 | -211544 |
| 5modern | 280 | Gurevich, Misha (1619) | Lost 0-2 | -161528 |
| 6modern | 379 | Swan, Darien (1485) | Won 2-0 | +171545 |
| 7modern | 248 | Salinas, James (1507) | Draw 1-1 | -11544 |
| 8modern | 234 | Murray, Brian (1448) | Draw 1-1 | -21542 |
| top | average opponent: 1483record: 3-3-2 | new rating: 1542 | ||
| Grand Prix Anaheim 2003 (extended) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 59 | Gygi, Michael (1500) | Won 2-0 | +181536 |
| 2extended | 12 | Cron, Andrew (1518) | Won 2-1 | +171553 |
| 3extended | 30 | Wood, Thomas L (1519) | Won 2-1 | +181571 |
| 4extended | 17 | Kloman, Aaron (1521) | Lost 0-2 | -191552 |
| 5extended | 39 | Fine, Marshall (1558) | Lost 0-2 | -181534 |
| 6extended | 78 | Tamblyn, Alex (1519) | Lost 1-2 | -181516 |
| 7extended | 76 | Shepherd, Dustin (1504) | Won 2-0 | +181534 |
| 8extended | 53 | Yeh, Jon (1519) | Won 2-0 | +171551 |
| top | average opponent: 1520record: 5-3 | new rating: 1551 | ||
| Grand Prix Las Vegas 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 66 | Miller, Stephen (1550) | Lost 0-2 | -171483 |
| 2extended | 174 | Stringfield, Bert (1483) | Won 2-0 | +181501 |
| 3extended | 96 | Nix, Robert (1500) | Lost 0-2 | -181483 |
| 4extended | 173 | Heinig, Ian (1501) | Lost 1-2 | -181465 |
| 5extended | 172 | Ewing, Robert (1464) | Won 2-0 | +181483 |
| 6extended | 131 | Siller, Eddie (1500) | Won 2-0 | +191502 |
| 7extended | 95 | Morgan, Tyler (1422) | Won 2-1 | +161518 |
| top | average opponent: 1489record: 4-3 | new rating: 1518 | ||