Tolson, Andrew
Current rating: 1603
Record: 24-20
| Grand Prix Portland 2019 (ELD standard) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 117 | Ballance, David (1496) | Won 2-1 | +161612 |
| 2standard | 12 | Young, Brennan (1543) | Lost 0-2 | -201592 |
| 3standard | 193 | Larson, Greg (1588) | Lost 0-0 | -181574 |
| 4standard | 202 | Spurlock, Brodie (1487) | Won 1-0 | +171591 |
| 5standard | 123 | Bateman, Ben (1613) | Won 2-1 | +181609 |
| 6standard | 92 | Levi, Joshua (1441) | Won 2-1 | +151624 |
| 7standard | 107 | Sweeney, Mark (1456) | Lost 1-2 | -211603 |
| top | average opponent: 1518record: 4-3 | new rating: 1603 | ||
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 447 | Timothy, Trevor (1520) | Won 2-1 | +171550 |
| A2sealed | 435 | Wei, Eric (1518) | Won 2-1 | +181568 |
| A3sealed | 52 | Stinson, Steven (1538) | Won 2-1 | +171585 |
| A4sealed | 87 | Moffat, Pearce (1782) | Lost 0-2 | -141571 |
| A5sealed | 117 | Sollows, Matt (1557) | Won 2-0 | +181589 |
| A6sealed | 129 | Blackwood, Andrew (1841) | Lost 0-2 | -141575 |
| A7sealed | 160 | Sun, Allen (1720) | Lost 0-2 | -151560 |
| B1sealed | 422 | Lewis, Thomas (1431) | Won 2-1 | +151575 |
| B2sealed | 396 | Kuhlman, Kurt (1520) | Won 2-0 | +171592 |
| B3sealed | 114 | Kendall, Zachary (1519) | Won 2-0 | +171609 |
| B4sealed | 121 | Goldman-Kirst, Martin (1943) | Lost 1-2 | -121597 |
| B5sealed | 138 | Ward, Daniel (1741) | Won 2-1 | +201617 |
| B6sealed | 112 | Singh, Noor (1700) | Lost 0-2 | -161601 |
| B7sealed | 126 | Samuels, Matt (1596) | Won 2-0 | +181619 |
| B8sealed | 134 | Wilson, Jim (1558) | Won 2-0 | +171636 |
| draft | 25 | Janson, Alexis (1537) | Lost 0-2 | -201616 |
| draft | 101 | Taylor, Logan (1735) | Won 2-0 | +201636 |
| draft | 122 | Kim, Cynic (1926) | Lost 1-2 | -131623 |
| draft | 158 | Egashira, Kenji (1832) | Lost 0-2 | -141609 |
| draft | 134 | Crosby, Michael (1864) | Lost 0-2 | -131596 |
| top | average opponent: 1669record: 11-9 | new rating: 1596 | ||
| Grand Prix Vancouver 2018 (UMA limited) | starting rating: 1573 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 214 | Schriebman, Robin (1500) | Lost 0-2 | -191554 |
| 2sealed | 364 | Go, Calvin (1539) | Won 2-0 | +181572 |
| 3sealed | 253 | Kar, Chris (1501) | Lost 1-2 | -201552 |
| 4sealed | 289 | Choi, Brian (1462) | Lost 1-2 | -191533 |
| top | average opponent: 1500record: 1-3 | new rating: 1533 | ||
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 229 | Harberg, Nicholas (1541) | Lost 0-2 | -171483 |
| 2standard | 457 | Uslu, Mehmet (1389) | Won 2-0 | +161499 |
| 3standard | 581 | Schaeffer, Christopher (1503) | Won 2-0 | +181517 |
| 4standard | 354 | Reynolds, Michael (1514) | Won 2-1 | +181535 |
| 5standard | 119 | McKay, Sean (1448) | Won 2-1 | +161551 |
| 6standard | 117 | Merritt, Troy (1520) | Won 2-1 | +181569 |
| 7standard | 50 | Chateau, Patrick (1580) | Lost 0-2 | -181551 |
| 8standard | 140 | Tan, Richard (1913) | Won 2-1 | +241575 |
| 10standard | 1053 | Allen, Timothy (1760) | Won 2-1 | +221597 |
| 11standard | 1026 | Thibeau, Markus (1766) | Won 2-1 | +211618 |
| 12standard | 1032 | Pastorinni, Luckas (1796) | Lost 1-2 | -151603 |
| 13standard | 1033 | Asinas, Rudi Jason (1743) | Lost 1-2 | -151588 |
| 14standard | 1051 | Smith, Robert RC (1786) | Lost 1-2 | -151573 |
| top | average opponent: 1635record: 8-5 | new rating: 1573 | ||