Kelso, Mark
Current rating: 1623
Record: 23-19-1
| Grand Prix Indianapolis 2015 (BFZ standard) | starting rating: 1621 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 253 | Shaffer, Dustin (1448) | Won 2-0 | +141635 |
| 2standard | 144 | Johnson, Zachary (1451) | Won 2-1 | +151650 |
| 3standard | 34 | Miller, Michael (1393) | Lost 1-2 | -221628 |
| 4standard | 293 | Czosnowski, Brandon (1506) | Won 2-1 | +151643 |
| 5standard | 160 | Allen, Zach (1517) | Lost 1-2 | -201623 |
| top | average opponent: 1463record: 3-2 | new rating: 1623 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 327 | Andrews, Joey (1637) | Won 2-0 | +181618 |
| 4sealed | 157 | MUDRY, CHRIS (1559) | Won 2-0 | +171635 |
| 5sealed | 290 | Gagnon, Jacob (1959) | Won 2-0 | +241659 |
| 6sealed | 5 | Balog, George (1611) | Draw 1-1 | -11658 |
| 7sealed | 27 | asher, jarod (1595) | Won 2-1 | +171675 |
| 8sealed | 14 | Wolff, Zack (1798) | Lost 1-2 | -161659 |
| 9sealed | 51 | Fournier, Daniel (1875) | Won 2-1 | +221681 |
| 10draft | 51 | Mohr, Bryan (1703) | Lost 1-2 | -181663 |
| 11draft | 84 | Pawelka, Andrew (1620) | Lost 1-2 | -181645 |
| 12draft | 59 | Rubin, Steve (2102) | Lost 1-2 | -111634 |
| 13draft | 68 | Benson, Jonathan (1866) | Lost 0-2 | -131621 |
| top | average opponent: 1757record: 5-5-1 | new rating: 1621 | ||
| Grand Prix Detroit 2013 (modern) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 21 | Barge, Spencer (1526) | Lost 0-2 | -171469 |
| 4modern | 343 | Fontaine-Asselin, Fred (1501) | Won 2-0 | +191488 |
| 5modern | 324 | Carlson, Lukas (1688) | Won 2-0 | +211509 |
| 6modern | 158 | Lantz, Justin (1630) | Lost 1-2 | -161493 |
| 7modern | 190 | Steet, Joseph (1521) | Won 2-0 | +191512 |
| 8modern | 214 | Gushen, Dan (1658) | Won 2-0 | +211533 |
| 9modern | 100 | Fry, Eric (1685) | Won 2-0 | +201553 |
| 10modern | 60 | Brokmeier, Steven (1560) | Won 2-0 | +181571 |
| 11modern | 37 | Bianchi, Alex (1476) | Won 2-0 | +171588 |
| 12modern | 28 | Stern, Jon (1960) | Lost 0-2 | -121576 |
| 13modern | 28 | Shunta, Cameron (1630) | Lost 1-2 | -171559 |
| 14modern | 51 | Bilz, Dean (1787) | Won 2-1 | +221581 |
| 15modern | 44 | Bullington, Jay (1601) | Won 2-1 | +191600 |
| top | average opponent: 1633record: 9-4 | new rating: 1600 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 143 | Rauch, Matt (1518) | Lost 0-2 | -181486 |
| top | record: 0-1 | new rating: 1486 | ||
| Grand Prix Columbus 2012 (modern) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 82 | Bunnell, Scott (1447) | Won 2-0 | +171489 |
| 3modern | 114 | Stenborg, Michael (1515) | Won 2-1 | +191508 |
| 4modern | 125 | Becvar, Nick (1708) | Won 2-1 | +211529 |
| 5modern | 31 | Rietzl, Paul (2192) | Lost 1-2 | -71522 |
| 6modern | 76 | Kazhdan, Joseph (1529) | Lost 1-2 | -181504 |
| top | average opponent: 1678record: 3-2 | new rating: 1504 | ||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 14 | Bowers-Defino, Scott (1500) | Won 2-0 | +191490 |
| 3standard | 3 | Shore, Ian (1479) | Lost 1-2 | -191471 |
| 4standard | 343 | Gauthier, Leo (1503) | Won 2-1 | +191490 |
| 5standard | 137 | Lack, Cory (1473) | Lost 0-2 | -181472 |
| top | average opponent: 1489record: 2-2 | new rating: 1472 | ||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 101 | McAllister, Elliot R (1500) | Lost 0-2 | -181482 |
| 5standard | 296 | Nelms, Andrew (1551) | Won 2-1 | +191501 |
| 6standard | 94 | Chen, Jiayi (1653) | Lost 1-2 | -151486 |
| 7standard | 312 | Wise, Wesley (1659) | Lost 0-2 | -151471 |
| top | average opponent: 1591record: 1-3 | new rating: 1471 | ||