Lash, Michael
Current rating: 1558
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 22 | Sundstrom, Mark (1620) | Lost 0-2 | -181600 |
| 2sealed | 460 | Kerin, Seth (1425) | Lost 1-2 | -211579 |
| 3sealed | 635 | Foss, Tyler (1448) | Lost 0-2 | -211558 |
| top | average opponent: 1498record: 0-3 | new rating: 1558 | ||
| Grand Prix New Jersey 2018 (GRN standard) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 91 | Boyer, Luc-Alexandre (1696) | Won 2-0 | +201578 |
| 2standard | 60 | Sykulski, Lynn (1572) | Lost 1-2 | -181560 |
| 3standard | 465 | Sherman, Justin (1453) | Won 2-1 | +161576 |
| 4standard | 257 | Steinberg, Allen (1551) | Won 2-0 | +181594 |
| 5standard | 229 | Padua Fontan, Edwin (1506) | Won 2-1 | +161610 |
| 6standard | 166 | Chen, Xin [USA] (1764) | Lost 0-2 | -151595 |
| 7standard | 257 | Mayer, Daniel (1482) | Won 2-1 | +161611 |
| 8standard | 139 | Hepfer, Corey (1555) | Won 2-1 | +171628 |
| 9standard | 122 | Twardowski, John (1549) | Lost 0-2 | -201608 |
| 10standard | 100 | Bialkowski, Adam (1672) | Won 2-1 | +191627 |
| 11standard | 56 | Zobian, John (1611) | Lost 0-2 | -181609 |
| 12standard | 101 | Fiffles, Adam (1866) | Won 2-0 | +231632 |
| 13standard | 80 | Bianchi, Alex (1850) | Lost 0-2 | -141618 |
| top | average opponent: 1625record: 8-5 | new rating: 1618 | ||
| Grand Prix Richmond 2018 (std) (M19 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 149 | Nawrocki, Thomas (1500) | Won 2-0 | +181518 |
| 2standard | 132 | Blechman, Phil (1645) | Won 2-1 | +201538 |
| 3standard | 140 | Flinn, Ian (1519) | Won 2-1 | +181556 |
| 4standard | 60 | Mensinger, Trevor (1562) | Won 2-1 | +181574 |
| 5standard | 40 | Nelson, Brad (2222) | Lost 0-2 | -81566 |
| 6standard | 86 | Montoya, Brandon (1867) | Won 2-1 | +241590 |
| 7standard | 17 | Roberts, Joel (1572) | Won 2-1 | +171607 |
| 8standard | 9 | Delvalle, Nicolas (1663) | Won 2-0 | +191626 |
| 9standard | 8 | Noritake, Toshihiro (1553) | Lost 1-2 | -191607 |
| 10standard | 45 | Chaklader, Harry (1601) | Lost 1-2 | -181589 |
| 11standard | 57 | Sato, Yugo (1584) | Lost 1-2 | -181571 |
| 12standard | 70 | Henry, Julien (1834) | Lost 1-2 | -131558 |
| 13standard | 77 | Miller, Myles (1611) | Won 2-1 | +191577 |
| 14standard | 59 | Song, Jungin (1525) | Lost 1-2 | -191558 |
| top | average opponent: 1661record: 8-6 | new rating: 1558 | ||