Schapurga, Mike
Current rating: 1214
Record: 22-48-6
Grand Prix Montreal 2011Grand Prix Boston-Worcester 2012Grand Prix Quebec City 2013Grand Prix Toronto 2013Grand Prix Montreal 2014Grand Prix Washington DC 2014Grand Prix Ottawa 2014Grand Prix Toronto 2015Grand Prix Providence 2015Grand Prix Montreal 2015Grand Prix Montreal 2016Grand Prix Toronto 2017Grand Prix New Jersey 2019
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1234 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 250 | Radovic, Sava (1548) | Lost 0-1 | -131221 |
| 2sealed | 503 | Fittipaldi, Nicholas (1482) | Won 2-0 | +231244 |
| 3sealed | 417 | Mowry, Kasie (1354) | Lost 0-2 | -161228 |
| 4sealed | 597 | Deutsch, Russell (1471) | Lost 1-2 | -141214 |
| top | average opponent: 1464record: 1-3 | new rating: 1214 | ||
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1279 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 416 | Wyckoff, Kevin (1500) | Won 2-0 | +221301 |
| 2sealed | 66 | Young, Wallace Jason (1517) | Lost 1-2 | -141287 |
| 3sealed | 455 | Adair, Brett (1468) | Lost 1-2 | -151272 |
| 4sealed | 527 | Weeks, Will (1441) | Lost 0-2 | -151257 |
| 5sealed | 555 | Reinstein Wright, Samuel (1464) | Won 2-1 | +221279 |
| 6sealed | 448 | Lue, Wen-Hao (1481) | Lost 0-2 | -141265 |
| 7sealed | 457 | Farrar, Jake (1367) | Lost 0-2 | -171248 |
| 8sealed | 402 | Bakelaar, Nathaniel (1443) | Lost 0-2 | -141234 |
| top | average opponent: 1460record: 2-6 | new rating: 1234 | ||
| Grand Prix Montreal 2016 (EMN limited) | starting rating: 1266 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2040 | Drouin, Simon (1577) | Lost 1-2 | -121254 |
| 2sealed | 2424 | Lebel, Maxime (1442) | Won 2-1 | +211275 |
| 3sealed | 2508 | Rinaldi, Steven (1500) | Lost 0-0 | -141261 |
| 4sealed | 2424 | Lavoie Lauzon, Vincent (1482) | Won 2-1 | +221283 |
| 5sealed | 2369 | Aiken, Simone (1644) | Lost 1-2 | -121271 |
| 6sealed | 2817 | Wagenhoffer, Malcolm (1425) | Lost 1-2 | -151256 |
| 7sealed | 2407 | Vasil, Jeremy (1531) | Won 2-1 | +231279 |
| top | average opponent: 1515record: 3-4 | new rating: 1279 | ||
| Grand Prix Montreal 2015 (DTK limited) | starting rating: 1306 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 128 | Paske, Logan (1490) | Lost 1-2 | -151291 |
| 3sealed | 413 | Frankel, Josh (1688) | Lost 0-2 | -111280 |
| 4sealed | 490 | VanSchaik, Brian (1458) | Won 1-0 | +211301 |
| 5sealed | 295 | Morency, Antoine (1503) | Won 2-1 | +221323 |
| 6sealed | 277 | Goupil, Jonathan (1542) | Lost 0-2 | -141309 |
| 7sealed | 270 | Teigesser, Jon (1426) | Lost 1-2 | -161293 |
| 8sealed | 233 | Boghen, David (1482) | Lost 1-2 | -151278 |
| 9sealed | 195 | Dufour, Terrence (1604) | Lost 0-2 | -121266 |
| top | average opponent: 1524record: 2-6 | new rating: 1266 | ||
| Grand Prix Providence 2015 (DTK standard) | starting rating: 1351 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 106 | LaChance, Alex (1518) | Lost 1-2 | -151336 |
| 3standard | 373 | Stechman, Tyler (1530) | Lost 0-2 | -151321 |
| 4standard | 470 | Parr, Gavin (1454) | Lost 1-2 | -151306 |
| top | average opponent: 1501record: 0-3 | new rating: 1306 | ||
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1388 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 137 | Armstrong, Jeff (1451) | Won 2-0 | +191407 |
| 3standard | 55 | Addison, Colin (1536) | Lost 0-2 | -151392 |
| 4standard | 460 | Lee, Sungho (1452) | Lost 1-2 | -171375 |
| 5standard | 492 | Walter, AJ (1500) | Won 2-0 | +201395 |
| 6standard | 306 | Roveto, John (1517) | Lost 0-2 | -161379 |
| 7standard | 353 | Strnad, Brandon (1497) | Draw 1-1 | +21381 |
| 8standard | 303 | Dang, Qi (1563) | Lost 0-2 | -141367 |
| 9standard | 255 | Villeneuve, Karl (1498) | Lost 0-2 | -161351 |
| top | average opponent: 1502record: 2-5-1 | new rating: 1351 | ||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1416 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 104 | Farmer, Aiden (1465) | Won 2-1 | +191435 |
| 3sealed | 213 | Daigle, Carl-Francis (1685) | Lost 0-2 | -141421 |
| 4sealed | 161 | Mazur, Spencer (1471) | Lost 0-2 | -171404 |
| 5sealed | 435 | Lotfi, Aram (1499) | Lost 0-2 | -161388 |
| top | average opponent: 1530record: 1-3 | new rating: 1388 | ||
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1416 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 252 | Bovill, Andrew (1481) | Won 2-0 | +201436 |
| 3sealed | 94 | Sears, Van (1537) | Draw 1-1 | +11437 |
| 4sealed | 176 | Bezrukov, Semion (1750) | Won 2-0 | +241461 |
| 5sealed | 84 | Longmire, JD (1521) | Lost 1-2 | -171444 |
| 6sealed | 195 | Katz, Alan (1542) | Lost 0-2 | -161428 |
| 7sealed | 293 | Arends, Randolph (1785) | Lost 0-2 | -121416 |
| top | average opponent: 1603record: 2-3-1 | new rating: 1416 | ||
| Grand Prix Montreal 2014 (BNG limited) | starting rating: 1403 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 33 | Davis, Angus W (1500) | Lost 0-2 | -171386 |
| 2sealed | 621 | Gauthier, Martin-Eric (1747) | Lost 0-2 | -111375 |
| 3sealed | 672 | Dalling, Ed (1464) | Won 2-0 | +191394 |
| 4sealed | 613 | Gonzalez, Oliver (1482) | Won 2-0 | +201414 |
| 5sealed | 448 | Calce, Christopher (1518) | Won 2-1 | +201434 |
| 6sealed | 402 | Diminie, Josh (1470) | Lost 1-2 | -181416 |
| top | average opponent: 1530record: 3-3 | new rating: 1416 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 168 | Karadeolian, Sarkis (1462) | Lost 1-2 | -181417 |
| 2sealed | 417 | Demers, Francois (1589) | Lost 0-2 | -141403 |
| top | average opponent: 1525record: 0-2 | new rating: 1403 | ||
| Grand Prix Quebec City 2013 (GTC standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 200 | Leduc-Levesque, Guillaume (1427) | Lost 0-2 | -191465 |
| 2standard | 303 | Gurevych, William (1482) | Won 2-1 | +181483 |
| 3standard | 213 | Savoie, Alexandre (1807) | Draw 1-1 | +61489 |
| 4standard | 256 | Lacroix, Francis (1448) | Lost 1-2 | -191470 |
| 5standard | 307 | Savoie, Michael (1483) | Draw 1-1 | +11471 |
| 6standard | 308 | Calce, Christopher (1481) | Lost 1-2 | -181453 |
| 7standard | 283 | Spera, Alec (1463) | Lost 1-2 | -181435 |
| top | average opponent: 1513record: 1-4-2 | new rating: 1435 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 534 | Smithline, Jared (1524) | Lost 0-2 | -181484 |
| 2sealed | 609 | Richardson, Becky (1482) | Draw 1-1 | 01484 |
| 3sealed | 677 | Bordeau, Corey Allen D (1481) | Lost 0-2 | -181466 |
| 4sealed | 803 | Fadden, Colleen (1464) | Draw 1-1 | 01466 |
| 5sealed | 736 | Chou, Willis (1464) | Lost 0-2 | -181448 |
| 6sealed | 632 | McGilvray, Philip (1446) | Won 2-1 | +181466 |
| 7sealed | 513 | Gregory, Jack G (1464) | Won 2-1 | +181484 |
| top | average opponent: 1475record: 2-3-2 | new rating: 1484 | ||
| Grand Prix Montreal 2011 (M12 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 157 | Lansche, Derek (1543) | Lost 0-2 | -171483 |
| 2sealed | 213 | Ferrie, Zach R (1482) | Won 2-0 | +181501 |
| 3sealed | 91 | Schaub, Halley (1446) | Won 2-1 | +171518 |
| 4sealed | 84 | Laplante, Christian (1520) | Lost 0-2 | -181500 |
| 5sealed | 163 | Gingras, Vincent (1498) | Won 2-0 | +181518 |
| 6sealed | 137 | Jiang, Jay (1640) | Lost 0-2 | -161502 |
| top | average opponent: 1521record: 3-3 | new rating: 1502 | ||