Drews, John
Current rating: 1423
Record: 11-17
| Grand Prix Milwaukee 2016 (KLD limited) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 82 | Wells, John W (1569) | Lost 1-2 | -151411 |
| 4sealed | 186 | Flier, Duane (1466) | Lost 1-2 | -171394 |
| 5sealed | 359 | Westendorf, Nick (1502) | Won 2-0 | +201414 |
| 6sealed | 312 | Johnson, Sam (1520) | Won 2-0 | +201434 |
| 7sealed | 212 | Endress, Mackenzie (1571) | Won 2-1 | +201454 |
| 8sealed | 121 | Ihlenfeldt, Samuel (1641) | Lost 1-2 | -151439 |
| 9sealed | 251 | Sutliff, Josh (1534) | Lost 0-2 | -161423 |
| top | average opponent: 1543record: 3-4 | new rating: 1423 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 825 | Bialynski, Ricky (1491) | Lost 0-2 | -171461 |
| 2modern | 1008 | Bullock, Lance (1482) | Lost 0-2 | -181443 |
| 3modern | 1071 | Penny, Eric (1497) | Lost 1-2 | -171426 |
| top | average opponent: 1490record: 0-3 | new rating: 1426 | ||
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 145 | Richter, Brian (1507) | Lost 1-2 | -171457 |
| 2sealed | 437 | Mays, Aj (1482) | Won 2-0 | +181475 |
| 3sealed | 581 | Cross, Jim (1506) | Lost 0-2 | -171458 |
| 4sealed | 592 | Alane, Joseph (1561) | Won 2-0 | +201478 |
| 5sealed | 389 | Greben, Matthew (1499) | Won 2-1 | +181496 |
| 6sealed | 241 | Calamia, Joe (1518) | Lost 1-2 | -181478 |
| top | average opponent: 1512record: 3-3 | new rating: 1478 | ||
| Grand Prix Detroit 2001 (PLS limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 158 | Ferreira, Tom A (1500) | Lost 1-2 | -181471 |
| 2sealed | 195 | Starkweather, John (1482) | Won 2-0 | +181489 |
| 3sealed | 180 | Park, John (1653) | Lost 1-2 | -151474 |
| top | average opponent: 1545record: 1-2 | new rating: 1474 | ||
| Grand Prix Boston 2001 (PLS limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 136 | Moshiashwili, Aaron (1490) | Won 2-1 | +181482 |
| 2sealed | 52 | Soucie, Dustin (1518) | Won 2-1 | +191501 |
| 3sealed | 66 | Branan, Herbert (1536) | Won 2-0 | +191520 |
| 4sealed | 50 | Leiher, Peter (1821) | Lost 1-2 | -131507 |
| 5sealed | 95 | Potter, Skip (1487) | Lost 0-2 | -181489 |
| top | average opponent: 1570record: 3-2 | new rating: 1489 | ||
| Grand Prix Dallas 2000 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 66 | Martin, Scot (1500) | Lost 0-2 | -181482 |
| 2sealed | 87 | Porterfield, Nathan (1481) | Lost 0-2 | -181464 |
| 3sealed | 115 | Kirkpatrick, Greg (1464) | Won 2-0 | +181482 |
| 4sealed | 114 | Willis, Eric (1482) | Lost 1-2 | -181464 |
| top | average opponent: 1482record: 1-3 | new rating: 1464 | ||