Blum, Michael
Current rating: 1515
Record: 12-12-3
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 768 | Danis, Chris 2 (1481) | Draw 1-1 | 01499 |
| 2modern | 662 | Carson, Jared (1419) | Won 2-1 | +171516 |
| 3modern | 542 | Larsen, Christopher (1499) | Draw 1-1 | -11515 |
| 4modern | 810 | Santini, Joseph (1518) | Won 2-0 | +181533 |
| 5modern | 537 | Pethtel, Jeremy (1516) | Lost 0-2 | -181515 |
| top | average opponent: 1487record: 2-1-2 | new rating: 1515 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1317 | Jakobs, Florian (1488) | Won 2-0 | +181474 |
| 2sealed | 1249 | Navajas Alcalde, David (1587) | Lost 0-2 | -161458 |
| 3sealed | 1372 | Atkinson, Mark (1507) | Lost 0-2 | -171441 |
| 4sealed | 1411 | Planje, Inco (1482) | Won 2-0 | +191460 |
| 5sealed | 1358 | Bossmann, Daniel (1471) | Won 2-1 | +181478 |
| 6sealed | 1209 | Becker, Bjoern (1537) | Won 2-0 | +191497 |
| 7sealed | 1207 | van Beuzekom, Casper (1514) | Won 2-0 | +191516 |
| 8sealed | 1078 | Koning, Jurre (1604) | Lost 0-2 | -171499 |
| top | average opponent: 1524record: 5-3 | new rating: 1499 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 509 | Bubie, Adrian (1522) | Lost 1-2 | -171473 |
| 2sealed | 456 | Colley, Nathan (1482) | Lost 1-2 | -181455 |
| 3sealed | 775 | Moreno, Isaac (1481) | Won 2-1 | +181473 |
| 4sealed | 675 | Frebrowski, Daniel (1505) | Lost 1-2 | -171456 |
| top | average opponent: 1498record: 1-3 | new rating: 1456 | ||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 253 | Desgent-Barbe, Hugo (1500) | Won 2-1 | +191488 |
| 2sealed | 64 | DAuteuil, Miguel (1507) | Lost 1-2 | -181470 |
| 3sealed | 460 | Cui, Gary (1500) | Won 2-0 | +191489 |
| 4sealed | 294 | Armstrong, Tristan (1501) | Draw 1-1 | 01489 |
| 5sealed | 278 | Peralta, Marcio (1519) | Won 2-1 | +181507 |
| 6sealed | 173 | Smithson, Chad (1544) | Lost 0-2 | -171490 |
| top | average opponent: 1512record: 3-2-1 | new rating: 1490 | ||
| Grand Prix Montreal 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 494 | Nystrom, Per (1732) | Lost 0-2 | -141486 |
| 2sealed | 631 | Laberge, Vincent (1490) | Won 2-1 | +181504 |
| 3sealed | 483 | Tarantini, Anthony (1555) | Lost 1-2 | -171487 |
| 4sealed | 552 | Laflamme, Yanic (1484) | Lost 1-2 | -181469 |
| top | average opponent: 1565record: 1-3 | new rating: 1469 | ||