Smith, Johnathon
Current rating: 1448
| Grand Prix Phoenix 2018 (modern) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 267 | Clausen, Jonah (1535) | Lost 0-2 | -161440 |
| 2modern | 372 | Ford, Nicholas (1433) | Won 2-1 | +181458 |
| 3modern | 435 | Gilb, Ian (1464) | Lost 1-2 | -181440 |
| 4modern | 490 | Banda, Eliseo (1481) | Won 2-0 | +191459 |
| 5modern | 366 | Zhang, Bolun (1916) | Lost 1-2 | -111448 |
| top | average opponent: 1566record: 2-3 | new rating: 1448 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 827 | Cross, Jim (1488) | Won 2-1 | +171552 |
| 2modern | 534 | Newyear, Keith (1373) | Lost 0-2 | -211531 |
| 3modern | 891 | Kader, Sean (1501) | Lost 0-2 | -191512 |
| 4modern | 1051 | Seraphinoff, Nicholas (1483) | Lost 1-2 | -181494 |
| 5modern | 1125 | Govan, Isaac (1462) | Lost 0-2 | -191475 |
| 6modern | 1030 | Bharadwaj, Ashwin (1445) | Lost 0-2 | -191456 |
| top | average opponent: 1458record: 1-5 | new rating: 1456 | ||
| Grand Prix Phoenix 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 33 | Davis, Alan (1462) | Won 2-1 | +171517 |
| 2standard | 201 | Dellis, Andrew (1518) | Lost 1-2 | -181499 |
| 3standard | 329 | Rodrigues, Dante (1528) | Won 2-0 | +191518 |
| 4standard | 290 | Pacheco, Jorge (1484) | Won 2-1 | +171535 |
| 5standard | 159 | Lowe, Amory (1591) | Won 2-1 | +191554 |
| 6standard | 118 | Guede, Tanner (1539) | Won 2-1 | +181572 |
| 7standard | 80 | Schenk, Joshua (1489) | Lost 0-2 | -201552 |
| 8standard | 193 | Dillon, Rachel (1565) | Lost 1-2 | -171535 |
| top | average opponent: 1522record: 5-3 | new rating: 1535 | ||