Lark, Matthew
Current rating: 1481
Record: 4-6
| Grand Prix New Jersey 2020 (THB limited) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 45 | Farrugia, Marco (1739) | Lost 0-2 | -141500 |
| 2sealed | 370 | Costello, Nicholas (1451) | Lost 0-2 | -191481 |
| average opponent: 1595record: 0-2 | new rating: 1481 | |||
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 52 | Pollard, Charlie (1500) | Won 2-0 | +181518 |
| 2sealed | 203 | Song, Chaoran (1519) | Won 2-1 | +181536 |
| 3sealed | 213 | Malcomson, Blane (1494) | Won 2-1 | +171553 |
| 4sealed | 40 | Sun, Allen (1730) | Lost 1-2 | -151538 |
| 5sealed | 241 | Krasheninnikov, Sergey (1474) | Lost 0-2 | -191519 |
| 6sealed | 368 | Relihan, Ian (1705) | Lost 1-2 | -141505 |
| 7sealed | 357 | de Diego, Pedro (1685) | Won 2-0 | +211526 |
| 8sealed | 252 | Samson, Roger (1869) | Lost 0-2 | -121514 |
| average opponent: 1622record: 4-4 | new rating: 1514 | |||