Cook, Benjamin
Current rating: 1395
Record: 12-22-1
| Grand Prix Montreal 2018 (GRN limited) | starting rating: 1420 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 9 | But, Derek (1500) | Won 2-0 | +191439 |
| 2sealed | 16 | Cyrenne, Mathieu (1682) | Lost 0-2 | -131426 |
| 3sealed | 259 | Fry, Donald (1487) | Lost 0-2 | -171409 |
| 4sealed | 460 | Goulet, Nicolas (1501) | Lost 0-2 | -171392 |
| 5sealed | 407 | Sheridan, Mitchell (1468) | Won 2-1 | +201412 |
| 6sealed | 338 | Pugliese, Bodhi (1484) | Lost 0-2 | -171395 |
| top | average opponent: 1520record: 2-4 | new rating: 1395 | ||
| Grand Prix Dallas-Fort Worth 2018 (DOM limited) | starting rating: 1412 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 15 | Blackmor, Jason (1683) | Won 2-0 | +231435 |
| 4sealed | 100 | Bell, Rebecca (1584) | Lost 0-2 | -151420 |
| 5sealed | 222 | Kraft, Seth (1815) | Won 2-1 | +251445 |
| 6sealed | 49 | Jacobson, Mark (2011) | Lost 0-2 | -91436 |
| 7sealed | 203 | Bradshaw, Thomas (1526) | Lost 1-2 | -161420 |
| top | average opponent: 1724record: 2-3 | new rating: 1420 | ||
| Grand Prix Hartford 2018 (modern) | starting rating: 1340 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 602 | Noble, Jacob (1500) | Won 2-1 | +211361 |
| 2modern | 380 | Fazekas, Jeffrey (1784) | Won 2-1 | +251386 |
| 3modern | 369 | Goduti, Keith (1608) | Won 2-1 | +221408 |
| 4modern | 192 | Pastore, Kellen (1927) | Lost 1-2 | -91399 |
| 5modern | 266 | Evans, Max (1426) | Won 2-0 | +191418 |
| 6modern | 57 | Haass, David (1816) | Lost 0-2 | -121406 |
| 7modern | 226 | Bova, Justin (1605) | Lost 1-2 | -141392 |
| 8modern | 376 | Doiron, Jonathan (1521) | Won 2-1 | +201412 |
| top | average opponent: 1648record: 5-3 | new rating: 1412 | ||
| Grand Prix New Jersey 2017 (lim) (XLN limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 185 | Debonise, Bob (1495) | Lost 1-2 | -171411 |
| 2sealed | 308 | McConnell, Dawn (1083) | Won 2-1 | +121423 |
| 3sealed | 395 | Cudkowicz, Daniel (1561) | Lost 0-2 | -151408 |
| 4sealed | 424 | Lee, Dustin (1427) | Lost 1-2 | -181390 |
| 5sealed | 464 | Padua Fontan, Edwin (1460) | Lost 1-2 | -161374 |
| 6sealed | 455 | Velazquez Garcia, Andres (1453) | Lost 1-2 | -171357 |
| 7sealed | 426 | Hu, Yunyi (1427) | Lost 0-2 | -171340 |
| top | average opponent: 1415record: 1-6 | new rating: 1340 | ||
| Grand Prix Montreal 2017 (AKH standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 2201 | Baryluk, Kyle (1552) | Lost 1-2 | -171483 |
| 2standard | 2212 | Riddell, Barry (1462) | Lost 0-2 | -181465 |
| 3standard | 2384 | Soucie, Ryan (1413) | Draw 1-1 | -11464 |
| 4standard | 2395 | Hogan, Daniel (1465) | Lost 1-2 | -181446 |
| 5standard | 2398 | Sumpter, Niki (1445) | Lost 0-2 | -181428 |
| 6standard | 2378 | Kiser, Nicholas (1448) | Won 2-1 | +181446 |
| 7standard | 2339 | Blouin, Frederic (1424) | Lost 0-2 | -181428 |
| 8standard | 2293 | Vasii, Erik (1426) | Lost 1-2 | -181410 |
| 9standard | 2254 | Harrington, Justin (1432) | Won 2-0 | +181428 |
| top | average opponent: 1452record: 2-6-1 | new rating: 1428 | ||