Montville, Kenneth
Current rating: 1427
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1415 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 88 | Cummings, Matthew (1617) | Won 2-1 | +221437 |
| 2modern | 14 | Djunaidi, Chris (1518) | Lost 1-2 | -171420 |
| 3modern | 365 | Davila, Oscar (1375) | Draw 1-1 | -11419 |
| 4modern | 508 | Kong, Daniel (1531) | Lost 0-2 | -161403 |
| 5modern | 602 | Lewsadder, Brian (1498) | Lost 0-2 | -161387 |
| 6modern | 551 | Ciolino, Christopher (1460) | Won 2-1 | +191406 |
| 7modern | 435 | Williams, Joshua (1532) | Won 2-1 | +211427 |
| 8modern | 331 | Mahoney, Michael (1429) | Draw 1-1 | 01427 |
| top | average opponent: 1495record: 3-3-2 | new rating: 1427 | ||
| Grand Prix Toronto 2019 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 214 | Campbell, Lachlan (1500) | Won 2-1 | +191465 |
| 2modern | 258 | Martinez II, Eddie (1600) | Lost 0-2 | -161449 |
| 3modern | 336 | Lockhart, Joe (1515) | Lost 0-2 | -171432 |
| 4modern | 531 | Courval, Frederick (1583) | Lost 1-2 | -151417 |
| 5modern | 509 | Whitner, Dennis (1464) | Lost 1-2 | -171400 |
| 6modern | 452 | Vandelden, Bradley (1397) | Won 2-1 | +181418 |
| 7modern | 360 | Lachance, Chantal (1377) | Won 2-0 | +171435 |
| 8modern | 280 | Keefe, William (1315) | Lost 1-2 | -201415 |
| top | average opponent: 1469record: 3-5 | new rating: 1415 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 206 | Russell, Tyler (1531) | Lost 1-2 | -171483 |
| 2modern | 567 | Lamb, Michael (1482) | Won 2-1 | +181501 |
| 3modern | 790 | Colmenero, Clifton (1545) | Lost 0-2 | -181483 |
| 4modern | 844 | Busbee, Brandon (1499) | Lost 0-2 | -171466 |
| 5modern | 896 | Liang, Zhi (1384) | Lost 1-2 | -201446 |
| 6modern | 921 | Turner, Max (1443) | Lost 1-2 | -181428 |
| 7modern | 832 | Kersten-Hellikson, Roy (1445) | Won 2-0 | +181446 |
| 8modern | 678 | Green, Marcell (1407) | Lost 0-2 | -181428 |
| 9modern | 575 | Stormoen, Steve (1428) | Won 2-1 | +181446 |
| top | average opponent: 1463record: 3-6 | new rating: 1446 | ||