Lohrenz, Will
Current rating: 1403
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1378 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 226 | Wdowiasz, Jonathan (1662) | Won 2-1 | +231401 |
| 2sealed | 202 | Legendre, Randy A (1537) | Won 2-0 | +201421 |
| 3sealed | 109 | Arends, Randolph (1867) | Won 2-0 | +261447 |
| 4sealed | 23 | Prephan, David (1544) | Lost 1-2 | -171430 |
| 5sealed | 184 | Yip, Gary (1534) | Won 2-1 | +201450 |
| 6sealed | 92 | Earnshaw, Michael (1482) | Lost 0-2 | -171433 |
| 7sealed | 217 | Dettelis, Philip (1674) | Lost 1-2 | -141419 |
| 8sealed | 282 | Bekmesian, Chris (1507) | Lost 0-2 | -161403 |
| top | average opponent: 1601record: 4-4 | new rating: 1403 | ||
| Grand Prix Detroit 2013 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 362 | Salamah, James (1484) | Lost 1-2 | -171429 |
| 2modern | 484 | Chapmen, Blake A (1482) | Lost 0-0 | -171412 |
| 3modern | 657 | Davis, Del (1464) | Lost 1-2 | -171395 |
| 4modern | 683 | Wright, Bart (1444) | Lost 0-2 | -171378 |
| top | average opponent: 1469record: 0-4 | new rating: 1378 | ||
| Grand Prix Toronto 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 194 | Findlay, Andrew (1500) | Lost 1-2 | -181482 |
| 2modern | 341 | Zoltok, Dave (1480) | Lost 0-2 | -181464 |
| 3modern | 451 | White, Spencer (1464) | Won 2-0 | +181482 |
| 4modern | 441 | Thomson, Jason (1483) | Lost 1-2 | -181464 |
| 5modern | 425 | Shrestha, Bishwa (1464) | Lost 0-2 | -181446 |
| top | average opponent: 1478record: 1-4 | new rating: 1446 | ||