Rayson, Sean
Current rating: 1567
Record: 25-24-2
| Grand Prix Montreal 2019 (ELD limited) | starting rating: 1592 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 304 | Cormier, Jason (1547) | Lost 1-2 | -191573 |
| 2sealed | 421 | Dow, Darlene (1486) | Won 2-1 | +161589 |
| 3sealed | 313 | Marulanda, David (1478) | Draw 1-1 | -21587 |
| 4sealed | 266 | Cote, Marc-Andre (1468) | Lost 0-2 | -201567 |
| top | average opponent: 1495record: 1-2-1 | new rating: 1567 | ||
| Grand Prix Vancouver 2018 (UMA limited) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 104 | Iura, Satoshi (1295) | Won 2-0 | +131574 |
| 2sealed | 130 | Langford, Chris (1416) | Won 2-0 | +161590 |
| 3sealed | 138 | Otteson, James (1455) | Draw 1-1 | -31587 |
| 4sealed | 100 | Barley, Zach (1521) | Won 2-0 | +171604 |
| 5sealed | 51 | Barnett, Stephen (1862) | Won 2-1 | +231627 |
| 6sealed | 24 | Clay, Ellis (1760) | Won 2-1 | +201647 |
| 7sealed | 13 | Kiyonaga, Adam (1484) | Lost 1-2 | -211626 |
| 8sealed | 42 | Grant, Bradford (1797) | Won 2-1 | +211647 |
| 9sealed | 25 | Toussaint, Francis (1728) | Lost 1-2 | -161631 |
| 10draft | 13 | Wilson, Paul (1595) | Won 2-0 | +171648 |
| 11draft | 13 | Adams, Evan (1807) | Lost 0-2 | -151633 |
| 12draft | 13 | Lee, Jeremiah (1588) | Lost 1-2 | -191614 |
| 13draft | 49 | Hoshide, Naonari (1577) | Lost 1-2 | -191595 |
| 14draft | 14 | Briere, Matthew (1546) | Won 2-1 | +171612 |
| 15draft | 30 | Kiyonaga, Adam (1472) | Lost 1-2 | -201592 |
| top | average opponent: 1593record: 8-6-1 | new rating: 1592 | ||
| Grand Prix Dallas-Fort Worth 2018 (DOM limited) | starting rating: 1603 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 132 | Maguire, Justin (1582) | Lost 0-2 | -191584 |
| 2sealed | 347 | Craggett, William (1486) | Won 2-0 | +171601 |
| 3sealed | 298 | Marino, Nicholas (1503) | Lost 1-2 | -201581 |
| 4sealed | 379 | Weaver, Randi (1487) | Lost 1-2 | -201561 |
| top | average opponent: 1515record: 1-3 | new rating: 1561 | ||
| Grand Prix Phoenix 2017 (XLN limited) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 236 | Ojeda, Ivan (1612) | Won 2-0 | +191563 |
| 4sealed | 35 | Watsfeldt, Elias (2022) | Won 2-1 | +261589 |
| 5sealed | 67 | Prost, Andrejs (2125) | Lost 0-2 | -91580 |
| 6sealed | 141 | Burnand, Dan (1810) | Won 2-0 | +221602 |
| 7sealed | 72 | Ma, Thomas (1691) | Won 2-1 | +191621 |
| 8sealed | 22 | Dobbin, Jack (2004) | Lost 0-2 | -111610 |
| 9sealed | 119 | Bloodworth, Casey (1660) | Won 2-1 | +191629 |
| 10draft | 144 | Hayne, Alexander (2005) | Lost 0-2 | -121617 |
| 11draft | 85 | Strasky, Ondrej (1914) | Lost 1-2 | -121605 |
| 12draft | 9 | Esposito, Evan (1967) | Lost 0-2 | -121593 |
| 13draft | 70 | Johnson, Alex (1837) | Won 2-0 | +221615 |
| 14draft | 58 | Woo, Travis (1928) | Lost 0-2 | -121603 |
| top | average opponent: 1881record: 6-6 | new rating: 1603 | ||
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 671 | MacKinnon, Dan (1444) | Won 2-0 | +171482 |
| 2sealed | 174 | Molnar, Laszlo (1518) | Won 2-0 | +191501 |
| 3sealed | 292 | Knox, Nathaniel (1563) | Lost 0-0 | -171484 |
| 4sealed | 444 | Lidral-Porter, Dan (1487) | Lost 1-2 | -181466 |
| 5sealed | 443 | Chung, Ian (1503) | Won 2-1 | +191485 |
| 6sealed | 274 | Chan, Michael (1541) | Won 2-0 | +191504 |
| 7sealed | 249 | Carranza, Jaime (1556) | Lost 0-2 | -171487 |
| 8sealed | 292 | Ferguson, MacLean (1517) | Won 2-0 | +181505 |
| 9sealed | 235 | Wilson, Neil (1542) | Won 2-0 | +191524 |
| 10draft | 46 | Smith, Chris [CAN] (1569) | Lost 1-2 | -171507 |
| 11draft | 92 | Nickel, Tyler (1506) | Won 2-1 | +181525 |
| 12draft | 89 | Woodruff, Jesse (1567) | Won 2-0 | +191544 |
| top | average opponent: 1526record: 8-4 | new rating: 1544 | ||
| Grand Prix Calgary 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 116 | Parker, Cole (1518) | Lost 1-2 | -181482 |
| 3standard | 172 | Bergen, Garrison (1465) | Won 2-0 | +181500 |
| 4standard | 146 | Marynowich, Logan (1501) | Lost 1-2 | -181482 |
| 5standard | 224 | Baker, Conner (1516) | Lost 1-2 | -171465 |
| top | average opponent: 1500record: 1-3 | new rating: 1465 | ||