Borthwick, Noah
Current rating: 1577
| Grand Prix Portland 2018 (modern) | starting rating: 1611 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 88 | Ballance, Everett (1500) | Won 2-0 | +161627 |
| 2modern | 214 | Martinez, Joseph (1485) | Won 2-0 | +151642 |
| 3modern | 56 | Mahoney, Michael (1436) | Lost 0-2 | -221620 |
| 4modern | 522 | Cummings, Sam (1532) | Lost 1-2 | -191601 |
| 5modern | 647 | Burkett, Joseph (1467) | Lost 1-2 | -211580 |
| 6modern | 610 | Kane, Sebastein (1488) | Won 2-0 | +171597 |
| 7modern | 382 | Horton, Matthew (1530) | Lost 0-2 | -201577 |
| top | average opponent: 1491record: 3-4 | new rating: 1577 | ||
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 280 | Hennessey, Jeremy (1395) | Won 2-0 | +141600 |
| 2standard | 162 | Ilomin, Kevin (1450) | Won 2-1 | +161616 |
| 3standard | 239 | Tetreault, Gregory (1449) | Won 2-0 | +141630 |
| 4standard | 99 | Magdaleno, Mike (1598) | Won 2-1 | +181648 |
| 5standard | 53 | Yakiwchuk, Kyle (1572) | Lost 1-2 | -191629 |
| 6standard | 157 | Diaz, Matthew (1596) | Lost 1-2 | -191610 |
| 7standard | 307 | Adepoju, Titus (1555) | Won 2-1 | +171627 |
| 8standard | 107 | Allen, Timothy (1726) | Lost 1-2 | -161611 |
| top | average opponent: 1542record: 5-3 | new rating: 1611 | ||
| Grand Prix Vancouver 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2515 | Sahlstrom, Michael (1500) | Lost 0-2 | -181482 |
| 2modern | 2572 | Barrett, Nick (1412) | Draw 1-1 | -11481 |
| 3modern | 2622 | Grimm, Jason (1448) | Lost 1-2 | -191462 |
| 4modern | 2692 | Smith, Jeff [CAN] (1433) | Won 2-1 | +181480 |
| 5modern | 2578 | Tang, Chris (1466) | Won 1-0 | +171497 |
| 6modern | 2449 | Chelf, Ben (1404) | Won 2-0 | +171514 |
| 7modern | 2331 | Kitchen, Ryan (1493) | Won 2-0 | +171531 |
| 8modern | 2221 | Kemp, Taylor (1515) | Won 2-0 | +181549 |
| 9modern | 2147 | Redick, Bryan (1558) | Won 2-1 | +181567 |
| 10modern | 2096 | Kemp, Jonathan (1583) | Won 2-0 | +181585 |
| 11modern | 2063 | Scharback, Mason (1543) | Won 2-0 | +181603 |
| 12modern | 2038 | Yuan, Jielin (1624) | Lost 0-2 | -181585 |
| 13modern | 2071 | Eriksson, Kjell (1638) | Lost 0-2 | -171568 |
| 14modern | 2101 | Joyall, Vincent (1533) | Won 2-0 | +171585 |
| 15modern | 2076 | Burden, Michael (1602) | Draw 1-1 | +11586 |
| top | average opponent: 1517record: 9-4-2 | new rating: 1586 | ||