Howell, Nathan
Current rating: 1450
Record: 12-15
| Grand Prix Niagara Falls 2019 (legacy) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 87 | Whittle, Matthew (1418) | Lost 1-2 | -201487 |
| 2legacy | 265 | Outman, Aaron (1427) | Lost 1-2 | -191468 |
| 3legacy | 442 | Laliberte, Philip (1467) | Lost 0-2 | -181450 |
| top | average opponent: 1438record: 0-3 | new rating: 1450 | ||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 466 | Webb, Matthew (1500) | Won 2-1 | +181525 |
| 2modern | 408 | Taveras, Leandro (1577) | Lost 0-2 | -171508 |
| 3modern | 240 | Bowen, Ken (1436) | Won 2-1 | +171525 |
| 4modern | 457 | Drake, William (1546) | Lost 1-2 | -181507 |
| 5modern | 416 | Speake, Noah D (1499) | Won 2-1 | +181525 |
| 6modern | 361 | Mitchell, Christopher O (1519) | Won 2-0 | +181543 |
| 7modern | 295 | Muday, Jeremy (1555) | Lost 1-2 | -181525 |
| 8modern | 343 | Campbell, Andrew (1517) | Lost 0-2 | -181507 |
| top | average opponent: 1519record: 4-4 | new rating: 1507 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 948 | Molos, Matt (1500) | Lost 1-2 | -181508 |
| 2sealed | 1251 | Campbell, Ian 2 (1482) | Won 2-0 | +171525 |
| 3sealed | 293 | Maddox, David (1523) | Lost 0-1 | -181507 |
| top | average opponent: 1502record: 1-2 | new rating: 1507 | ||
| Grand Prix Cleveland 2002 (Odyssey block) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 102 | Churchill, Michael (1500) | Lost 1-2 | -181464 |
| 2block | 216 | Nightenhelser, Todd (1482) | Won 2-1 | +181482 |
| 3block | 123 | Delanis, Joseph (1501) | Won 2-0 | +191501 |
| 4block | 87 | Hilty, Bevan (1518) | Won 2-0 | +181519 |
| 5block | 75 | Jacobs, Rodney (1586) | Won 2-0 | +191538 |
| 6block | 39 | Shvartsman, Alex (1864) | Lost 0-2 | -121526 |
| 7block | 60 | Campisi, Daniel (1538) | Lost 1-2 | -181508 |
| 8block | 80 | Basich, Chris (1515) | Won 2-0 | +181526 |
| top | average opponent: 1563record: 5-3 | new rating: 1526 | ||
| Grand Prix Milwaukee 2002 (TOR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 183 | McElhaney, Andrew (1500) | Lost 0-2 | -181482 |
| 2standard | 258 | Schmidt, Matt (1482) | Won 2-1 | +181500 |
| 3standard | 226 | Berrios, Stephen (1499) | Lost 0-2 | -181482 |
| 4standard | 269 | Schaal, Matt (1482) | Won 2-0 | +181500 |
| 5standard | 211 | Stewart, Michael (1491) | Lost 1-2 | -181482 |
| top | average opponent: 1491record: 2-3 | new rating: 1482 | ||