Kucharczyk, Michael
Current rating: 1575
Record: 16-13
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 586 | Quintero, Pedro (1431) | Won 2-1 | +161526 |
| 2sealed | 575 | Geyer, Pierson (1518) | Won 2-0 | +181544 |
| 3sealed | 408 | Hunt, Tim R (1751) | Won 2-1 | +221566 |
| 4sealed | 484 | Innace, Michael (1487) | Won 2-1 | +161582 |
| 5sealed | 442 | Turtenwald, Owen (1874) | Won 2-1 | +241606 |
| 6sealed | 419 | Sacher, AJ (1728) | Lost 1-2 | -161590 |
| 7sealed | 420 | Dahan, Evan (1557) | Won 2-0 | +171607 |
| 8sealed | 407 | Bonneville, Martin (1714) | Lost 1-2 | -161591 |
| 9sealed | 461 | Spears, Jimmy (1678) | Lost 1-2 | -161575 |
| top | average opponent: 1638record: 6-3 | new rating: 1575 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 168 | Elkon, Jacob (1500) | Won 2-1 | +171549 |
| 2sealed | 41 | Schmidt, Gary (1518) | Lost 0-2 | -191530 |
| 3sealed | 348 | Dubois, Joe (1440) | Won 2-0 | +171547 |
| 4sealed | 319 | Bettridge-Wiese, Adrian R (1516) | Lost 0-2 | -191528 |
| 5sealed | 320 | Tourlou, Christopher (1500) | Lost 0-2 | -181510 |
| top | average opponent: 1495record: 2-3 | new rating: 1510 | ||
| Grand Prix Montreal 2007 (Time Spiral block) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 136 | Ringley, Matheau D (1482) | Won 2-0 | +181524 |
| 2block | 23 | Rioux, Marc-Antoine (1518) | Won 2-0 | +181542 |
| 3block | 26 | Van Lunen, Jacob (1542) | Won 2-0 | +181560 |
| 4block | 72 | Karsten, Frank (1979) | Lost 0-2 | -111549 |
| 5block | 65 | Ripple, Chris (1658) | Won 2-0 | +201569 |
| 6block | 65 | MacRae, Simon (1555) | Lost 1-2 | -181551 |
| 7block | 99 | Santoro, Jeff (1483) | Lost 1-2 | -191532 |
| top | average opponent: 1602record: 4-3 | new rating: 1532 | ||
| Grand Prix Toronto 2006 (DIS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 80 | Swan, Brad (1605) | Won 2-0 | +201520 |
| 2sealed | 29 | Stachurski, Richard (1479) | Won 2-0 | +171537 |
| 3sealed | 70 | Russell, Paul (1651) | Won 2-1 | +201557 |
| 4sealed | 33 | Pelcak, John (1676) | Won 2-1 | +201577 |
| 5sealed | 2 | Phillips, Eric (1617) | Lost 0-2 | -171560 |
| 6sealed | 41 | Nagy, Stephen (1602) | Lost 0-2 | -171543 |
| 7sealed | 69 | Berrill, Eugene (1524) | Lost 1-2 | -181525 |
| 8sealed | 73 | Colon, Joaquin (1519) | Lost 0-2 | -191506 |
| top | average opponent: 1584record: 4-4 | new rating: 1506 | ||