DeJohn, Chris
Current rating: 1420
Record: 24-35-2
| Grand Prix New Jersey 2018 (GRN standard) | starting rating: 1370 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 153 | Drake, Paul (1486) | Won 2-1 | +201390 |
| 3standard | 53 | Zakrzewski, Sam (1827) | Lost 1-2 | -101380 |
| 4standard | 271 | Fournier, Daniel (1867) | Lost 0-2 | -101370 |
| 5standard | 430 | DiMaria, Henry (1523) | Won 2-1 | +211391 |
| 6standard | 373 | Pratt, Phil (1563) | Lost 0-2 | -151376 |
| 7standard | 326 | DeLange, Gregory (1578) | Won 2-0 | +211397 |
| 8standard | 263 | Patella, Keith (1679) | Won 2-1 | +231420 |
| top | average opponent: 1646record: 4-3 | new rating: 1420 | ||
| Grand Prix Montreal 2018 (GRN limited) | starting rating: 1434 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 185 | Lam, Charlie (1478) | Lost 0-2 | -171417 |
| 3sealed | 330 | Cotineau-Soufflet, Vincent (1500) | Won 2-1 | +191436 |
| 4sealed | 175 | Goscinak, David (1548) | Lost 0-2 | -161420 |
| 5sealed | 304 | Mead, Michael (1491) | Lost 0-2 | -171403 |
| 6sealed | 341 | Briancon, Florian (1480) | Lost 1-2 | -161387 |
| 7sealed | 290 | Lizotte, Franck (1453) | Lost 0-2 | -171370 |
| top | average opponent: 1492record: 1-5 | new rating: 1370 | ||
| Grand Prix Richmond 2018 (std) (M19 standard) | starting rating: 1382 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 2 | Babcock, Grant (1609) | Won 2-1 | +221404 |
| 3standard | 6 | Lu, Chao (1861) | Won 2-1 | +261430 |
| 4standard | 16 | Lee, Thomas (1410) | Won 2-0 | +181448 |
| 5standard | 36 | Dunham, David (1665) | Won 2-1 | +211469 |
| 6standard | 19 | Nance, Hunter (1876) | Lost 0-2 | -111458 |
| 7standard | 23 | Laikin, Stephan (1617) | Lost 1-2 | -151443 |
| 8standard | 108 | Ulanov, Denis (1943) | Lost 1-2 | -91434 |
| top | average opponent: 1711record: 4-3 | new rating: 1434 | ||
| Grand Prix Richmond 2018 (leg) (legacy) | starting rating: 1402 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 79 | Logan, Colin (1857) | Lost 0-2 | -101392 |
| 3legacy | 279 | O'Brien, Tyler (1433) | Won 2-0 | +191411 |
| 4legacy | 149 | Alt, Andrew (1588) | Lost 1-2 | -151396 |
| 5legacy | 227 | Chamberlain, Ben (1639) | Lost 0-2 | -141382 |
| top | average opponent: 1629record: 1-3 | new rating: 1382 | ||
| Grand Prix Pittsburgh 2018 (DOM standard) | starting rating: 1406 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 21 | Manges, James (1595) | Lost 1-2 | -141392 |
| 3standard | 264 | Lowe, Tony (1441) | Won 2-0 | +181410 |
| 4standard | 168 | Illig, Greg (1504) | Won 2-1 | +201430 |
| 5standard | 186 | Benus, Leo (1583) | Lost 1-2 | -151415 |
| 6standard | 245 | Grinberg, Avi (1537) | Lost 0-2 | -161399 |
| 7standard | 273 | Horgan, Dan (1460) | Lost 0-2 | -171382 |
| 8standard | 241 | Abbasi, Omar (1482) | Won 2-0 | +201402 |
| top | average opponent: 1515record: 3-4 | new rating: 1402 | ||
| Grand Prix Toronto 2018 (modern) | starting rating: 1419 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 256 | Lacourse, Jean-Denis (1461) | Lost 1-2 | -171402 |
| 2modern | 547 | Lessard, John (1486) | Won 2-1 | +191421 |
| 3modern | 628 | Krznaric, Paul (1501) | Won 2-1 | +201441 |
| 4modern | 223 | Pichon, Jeremie (1519) | Lost 1-2 | -171424 |
| 5modern | 481 | Tinguely, Will (1420) | Lost 0-2 | -181406 |
| top | average opponent: 1477record: 2-3 | new rating: 1406 | ||
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 131 | McGaffey, Kenneth (1485) | Won 2-0 | +191468 |
| 2standard | 129 | Haas, William (1715) | Lost 0-2 | -131455 |
| 3standard | 489 | Koziol, Joshua (1389) | Draw 1-1 | -21453 |
| 4standard | 525 | Stewart, Aroundel (1501) | Lost 0-2 | -171436 |
| 5standard | 616 | Ayles, Kyle (1481) | Lost 0-2 | -171419 |
| top | average opponent: 1514record: 1-3-1 | new rating: 1419 | ||
| Grand Prix New Jersey 2017 (std) (AER standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 66 | Therrien, Jacob (1477) | Won 2-1 | +181481 |
| 2standard | 83 | Huber, Zachariah (1519) | Lost 0-2 | -171464 |
| 3standard | 553 | McMahan, Brian (1463) | Won 2-1 | +181482 |
| 4standard | 452 | Sarhan, Nizar (1651) | Lost 0-2 | -151467 |
| 5standard | 518 | Lavigueur, Matthew (1500) | Lost 1-2 | -181449 |
| top | average opponent: 1522record: 2-3 | new rating: 1449 | ||
| Grand Prix Pittsburgh 2017 (AER standard) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 264 | Naylor, Andrew (1500) | Lost 1-2 | -171449 |
| 2standard | 413 | Tam, Wai (994) | Won 2-0 | +101459 |
| 3standard | 518 | Carey, Ryan (1500) | Draw 1-1 | +11460 |
| 4standard | 472 | Morris, Finley (1473) | Lost 0-2 | -181442 |
| 5standard | 616 | Gelzhiser, Graham (1447) | Won 2-1 | +181460 |
| 6standard | 430 | Billett, Luke (1456) | Won 2-0 | +181478 |
| 7standard | 329 | Strouse, Jacob (1496) | Won 2-0 | +181496 |
| 8standard | 223 | Pack, Scott (1517) | Lost 1-2 | -171479 |
| 9standard | 303 | Whites, Marc (1599) | Lost 1-2 | -161463 |
| top | average opponent: 1442record: 4-4-1 | new rating: 1463 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 3 | Barone, Vincent (1500) | Lost 0-2 | -181482 |
| 2modern | 1088 | Bryant, James (1478) | Lost 0-2 | -181464 |
| 3modern | 1206 | Shope, Jack (1465) | Won 2-0 | +181482 |
| 4modern | 899 | Young, Brett (1484) | Lost 0-2 | -181464 |
| 5modern | 1063 | Zeigler, Howard (1469) | Won 2-0 | +181482 |
| 6modern | 837 | Wright, Jared (1596) | Lost 0-2 | -161466 |
| top | average opponent: 1499record: 2-4 | new rating: 1466 | ||