Larsen, Jessiah
Current rating: 1511
| Grand Prix Toronto 2019 (modern) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 25 | Ryder-Turner, David (1500) | Won 2-0 | +181515 |
| 2modern | 23 | Macdonell, Jyles (1506) | Draw 1-1 | 01515 |
| 3modern | 273 | Denis, Maxime (1518) | Won 2-1 | +181533 |
| 4modern | 141 | Brands, John (1499) | Lost 0-2 | -191514 |
| 5modern | 274 | Wan, Tse Shuen (1514) | Lost 0-2 | -181496 |
| 6modern | 372 | Kolbuc, Mike (1403) | Won 2-0 | +171513 |
| 7modern | 268 | Spencer, Lewis (1474) | Won 2-0 | +171530 |
| 8modern | 184 | Laporte, Alexandre (1461) | Lost 0-2 | -191511 |
| top | average opponent: 1484record: 4-3-1 | new rating: 1511 | ||
| Grand Prix Toronto 2018 (modern) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 77 | Gregersen, Matt (1505) | Won 2-1 | +191480 |
| 2modern | 237 | Eilersen, Connors (1472) | Lost 1-2 | -181462 |
| 3modern | 636 | Dorner, Gabriel (1505) | Won 2-1 | +191481 |
| 4modern | 494 | Gurowicz, William (1360) | Lost 0-2 | -211460 |
| 5modern | 510 | Houston, Scott (1434) | Lost 1-2 | -181442 |
| 6modern | 588 | Wishart, Keegan (1450) | Won 2-0 | +181460 |
| 7modern | 453 | Schelble, Stephanie (1464) | Won 2-0 | +181478 |
| 8modern | 340 | Mazzone, Daniel (1521) | Won 2-1 | +191497 |
| top | average opponent: 1464record: 5-3 | new rating: 1497 | ||
| Grand Prix Montreal 2017 (AKH standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 2086 | DArduini, Daniel (1500) | Lost 0-2 | -181482 |
| 2standard | 2265 | Pless, Iain (1462) | Lost 1-2 | -181464 |
| 3standard | 2372 | Benford, Philip (1416) | Won 2-1 | +171481 |
| 4standard | 2386 | Xiong, David (1488) | Won 2-1 | +181499 |
| 5standard | 2338 | Fry, Donald (1397) | Lost 0-2 | -201479 |
| 6standard | 2329 | Barrier, Adam (1483) | Lost 0-2 | -181461 |
| top | average opponent: 1458record: 2-4 | new rating: 1461 | ||