Dionesotes, Mike
Current rating: 1477
Record: 17-20
| Grand Prix Austin 2020 (modern) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 31 | Allen, Dale (1601) | Lost 1-2 | -161488 |
| 4modern | 241 | Coggins, James (1409) | Won 2-0 | +161504 |
| 5modern | 68 | Melvin, Paul (1710) | Lost 1-2 | -141490 |
| 6modern | 155 | Kolding, Rob (1550) | Lost 1-2 | -171473 |
| 7modern | 182 | Wiggins, Tyler (1531) | Won 2-0 | +191492 |
| 8modern | 61 | King, Shawn (1625) | Lost 0-2 | -151477 |
| top | average opponent: 1571record: 2-4 | new rating: 1477 | ||
| Grand Prix Richmond 2018 (leg) (legacy) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 181 | Shrimali, Raj (1553) | Won 2-1 | +181558 |
| 2legacy | 13 | Perciavalle, Chris (1530) | Lost 1-2 | -181540 |
| 3legacy | 314 | Register, Clifford (1544) | Won 2-1 | +181558 |
| 4legacy | 273 | Weaver, James (1703) | Lost 0-2 | -151543 |
| 5legacy | 220 | Bowman, Jeremy (1479) | Lost 0-2 | -201523 |
| 6legacy | 292 | Miller, William 5219 (1572) | Won 2-1 | +191542 |
| 7legacy | 247 | Medykiewicz, Chris (1450) | Lost 1-2 | -191523 |
| 8legacy | 230 | O'Connor, Shawn (1492) | Lost 1-2 | -191504 |
| top | average opponent: 1540record: 3-5 | new rating: 1504 | ||
| Grand Prix Louisville 2017 (legacy) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 524 | Willis, Daniel (1520) | Won 2-0 | +181539 |
| 2legacy | 616 | Yannarella, David (1460) | Lost 1-2 | -191520 |
| 3legacy | 874 | Plattenburg, Brian (1428) | Won 2-0 | +161536 |
| 4legacy | 784 | Stromberg, Noah (1464) | Won 2-1 | +171553 |
| 5legacy | 554 | Derczo, Michael (1754) | Lost 1-2 | -151538 |
| 6legacy | 699 | Edelstein, Joshua (1399) | Won 2-1 | +161554 |
| 7legacy | 569 | Stimec, Joe (1507) | Lost 1-2 | -191535 |
| 8legacy | 686 | McLeod, Thomas (1648) | Won 2-1 | +201555 |
| 9legacy | 501 | Arthurs, Marshall (1725) | Lost 0-2 | -151540 |
| top | average opponent: 1545record: 5-4 | new rating: 1540 | ||
| Grand Prix Omaha 2015 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 175 | Gruneich, Timothy (1615) | Won 2-0 | +201502 |
| 2modern | 6 | Kwiatkowski, Jon (1463) | Won 2-1 | +181520 |
| 3modern | 4 | Paton, Jon (1537) | Won 2-1 | +181538 |
| 4modern | 91 | Olson, Alexander (1553) | Won 2-0 | +181556 |
| 5modern | 43 | Ulanov, Denis (1994) | Lost 0-2 | -101546 |
| 6modern | 247 | Jones, Aj (1552) | Lost 1-2 | -181528 |
| 7modern | 158 | Lawrence, Brad (1536) | Won 2-1 | +181546 |
| 8modern | 138 | Lax, Ari (2083) | Lost 0-2 | -91537 |
| 9modern | 117 | Hipp, Ryan (1661) | Lost 0-2 | -161521 |
| top | average opponent: 1666record: 5-4 | new rating: 1521 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 296 | Elizondo, Terry (1500) | Lost 1-2 | -181482 |
| 2standard | 268 | Thomas, Steve (1482) | Won 2-0 | +181500 |
| 3standard | 282 | Towery, Allen (1447) | Won 2-0 | +171517 |
| 4standard | 265 | Billingsley, Jason (1518) | Lost 1-2 | -181499 |
| 5standard | 251 | Mandelblatt, Zach (1553) | Lost 0-0 | -171482 |
| top | average opponent: 1500record: 2-3 | new rating: 1482 | ||