Warkentin, Nathan
Current rating: 1453
Record: 13-17
| Regional Championships Toronto 2023 Cycle 4 (pioneer) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 160 | Lalonde, Maxime (1453) | Won 2-0 | +181472 |
| 2pioneer | 29 | Solave, Ryan (1701) | Lost 1-2 | -141458 |
| 3pioneer | 101 | Logan, Brandon (1584) | Won 2-0 | +201478 |
| 4pioneer | 28 | MacDuff, Kieran (1522) | Won 2-1 | +191497 |
| 5pioneer | 22 | de Sandro, Constantin (1663) | Lost 1-2 | -151482 |
| 6pioneer | 56 | Connors, Gregory (1616) | Lost 0-2 | -161466 |
| 7pioneer | 73 | Davies, Violet (1742) | Lost 1-2 | -131453 |
| top | average opponent: 1612record: 3-4 | new rating: 1453 | ||
| Regional Championships Ottawa 2023 (ONE standard) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 118 | Fava, Bernardo (1474) | Won 2-1 | +181494 |
| 2standard | 23 | Barbosa, Andrew (1524) | Lost 0-2 | -181476 |
| 3standard | 74 | Archdekin, Jamie (1817) | Lost 1-2 | -121464 |
| 4standard | 99 | Li, Eric (1703) | Won 2-1 | +231487 |
| 5standard | 81 | Keeffe, Stephen (1640) | Lost 1-2 | -161471 |
| 6standard | 87 | Huard, Philipe (1495) | Lost 1-2 | -171454 |
| top | average opponent: 1609record: 2-4 | new rating: 1454 | ||
| Grand Prix Detroit 2019 (M20 limited) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 153 | Evans, Chris (1498) | Lost 0-2 | -181476 |
| top | record: 0-1 | new rating: 1476 | ||
| Grand Prix Niagara Falls 2019 (legacy) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 123 | Demers, Blake (1496) | Lost 0-2 | -181494 |
| top | record: 0-1 | new rating: 1494 | ||
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 165 | Wong, Man Lok (1774) | Lost 1-2 | -141521 |
| 3sealed | 355 | Lazar, Dustin (1498) | Lost 0-2 | -181503 |
| 4sealed | 449 | Plance, James (1425) | Lost 1-2 | -201483 |
| 5sealed | 459 | Yurman, Michael (1518) | Won 2-0 | +191502 |
| 6sealed | 393 | Gotch, Mic (1481) | Lost 0-2 | -181484 |
| 7sealed | 325 | Schwab, Jason (1059) | Won 2-1 | +101494 |
| 8sealed | 256 | Kirin, Michael (1479) | Won 2-0 | +181512 |
| top | average opponent: 1462record: 3-4 | new rating: 1512 | ||
| Grand Prix Toronto 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 353 | Jackson, Thomas (1460) | Won 2-1 | +171517 |
| 2modern | 53 | Rider, David (1545) | Lost 0-2 | -171500 |
| 3modern | 344 | Gervais, Alexis (1499) | Won 2-1 | +181518 |
| 4modern | 336 | Labelle, Gilles (1516) | Lost 0-2 | -181500 |
| 5modern | 438 | Jeffery, James (1453) | Won 2-0 | +171517 |
| 6modern | 324 | Mead, Phil (1516) | Lost 1-2 | -181499 |
| 7modern | 285 | Scott, Jordon (1555) | Won 2-0 | +191518 |
| 8modern | 213 | Byck, Jacob (1467) | Won 2-0 | +171535 |
| top | average opponent: 1501record: 5-3 | new rating: 1535 | ||