Chudzinski, Michael
Current rating: 1374
Record: 8-15
| Grand Prix Hartford 2018 (modern) | starting rating: 1405 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 353 | Wells, Victoria (1500) | Won 2-1 | +191424 |
| 2modern | 398 | Shapiro, Aaron (1500) | Lost 1-2 | -161408 |
| 3modern | 676 | Light, Kat (1484) | Lost 0-2 | -171391 |
| 4modern | 627 | Harris, Andrew (1459) | Lost 0-2 | -171374 |
| top | average opponent: 1486record: 1-3 | new rating: 1374 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 724 | Metzloff, Ben (1393) | Lost 0-2 | -191438 |
| 2modern | 997 | Heaton, Zachary (1482) | Won 2-0 | +191457 |
| 3modern | 771 | Travis, Abraham (1500) | Lost 1-2 | -171440 |
| 4modern | 945 | Fava, Bernardo (1416) | Lost 1-2 | -191421 |
| 5modern | 969 | Patterson, Bryson (1483) | Lost 1-2 | -161405 |
| top | average opponent: 1455record: 1-4 | new rating: 1405 | ||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 225 | Hebert, Myles (1438) | Won 2-0 | +181494 |
| 2sealed | 61 | Irons, Bill (1518) | Lost 0-2 | -181476 |
| 3sealed | 410 | Chisholm, James (1501) | Lost 1-2 | -171459 |
| 4sealed | 505 | Herberman, Erin (1396) | Won 2-1 | +161475 |
| 5sealed | 396 | Bishop, David (1478) | Lost 1-2 | -181457 |
| top | average opponent: 1466record: 2-3 | new rating: 1457 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 199 | Hodgins, Trevor (1490) | Won 2-0 | +181518 |
| 2sealed | 138 | Patelakis, Steve (1538) | Won 2-1 | +181536 |
| 3sealed | 258 | Cook, Wayne (1442) | Lost 1-2 | -201516 |
| 4sealed | 257 | Huot, Michael (1464) | Lost 0-2 | -181498 |
| 5sealed | 543 | La, Thanh (1356) | Won 2-0 | +151513 |
| 6sealed | 421 | Holland, Nicole (1518) | Won 2-0 | +181531 |
| 7sealed | 246 | Rochette, Alex (1532) | Lost 1-2 | -181513 |
| 8sealed | 253 | Gordon, Andrew [CAN] (1518) | Lost 1-2 | -181495 |
| 9sealed | 218 | Tracy, Daniel (1453) | Lost 1-2 | -191476 |
| top | average opponent: 1479record: 4-5 | new rating: 1476 | ||