Cohen, Solomon
Current rating: 1432
Record: 10-16
| Grand Prix Portland 2018 (modern) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 238 | Pressley, Chris (1483) | Won 2-0 | +181453 |
| 3modern | 118 | Mick, Maxwell (2068) | Lost 0-2 | -81445 |
| 4modern | 266 | Hua, Vinh (1565) | Lost 1-2 | -151430 |
| 5modern | 578 | Mack, Stephan (1477) | Won 2-0 | +181448 |
| 6modern | 502 | Harberg, Nicholas (1541) | Lost 1-2 | -161432 |
| top | average opponent: 1627record: 2-3 | new rating: 1432 | ||
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 273 | Nancarrow, Robert (1488) | Won 2-0 | +191485 |
| 2standard | 51 | Buck, William (1601) | Lost 1-2 | -161469 |
| 3standard | 342 | Campbell, Kristofer (1467) | Lost 0-2 | -181451 |
| 4standard | 593 | Frankenfield, Peter (1554) | Lost 0-2 | -161435 |
| top | average opponent: 1527record: 1-3 | new rating: 1435 | ||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 42 | Bailey, Jeremy (1500) | Lost 1-2 | -181481 |
| 2standard | 656 | Carey, Raymond (1482) | Won 2-1 | +181499 |
| 3standard | 330 | Brinkman, Gunnar (1751) | Lost 0-2 | -141485 |
| 4standard | 537 | Schroeder, Jordan (1430) | Lost 1-2 | -191466 |
| top | average opponent: 1541record: 1-3 | new rating: 1466 | ||
| Grand Prix Paris 2016 (OGW standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 231 | Dambron, Antoine (1708) | Won 2-0 | +221523 |
| 2standard | 72 | Wiese, Michael (1570) | Won 2-0 | +181541 |
| 3standard | 323 | Balashov, Dmitry (1533) | Won 2-0 | +181559 |
| 4standard | 189 | Simonot, Timothee (1937) | Lost 0-2 | -111548 |
| 5standard | 130 | Kuppens, Stijn (1592) | Lost 0-2 | -171531 |
| 6standard | 314 | Diquelou, Marie (1648) | Lost 0-2 | -161515 |
| 7standard | 397 | Venancio, Ricardo (1618) | Lost 0-2 | -161499 |
| top | average opponent: 1658record: 3-4 | new rating: 1499 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2 | Hudson, Kristopher (1523) | Won 2-1 | +181518 |
| 2sealed | 87 | Nash, Chris (1484) | Lost 1-2 | -181500 |
| 3sealed | 163 | Fendt, Matthew (1501) | Won 2-1 | +181518 |
| 4sealed | 103 | Chrisp, Sarah (1490) | Lost 0-2 | -191499 |
| 5sealed | 210 | Schultz, Michael (1438) | Won 2-0 | +171516 |
| 6sealed | 167 | Kemple, Christopher (1664) | Lost 1-2 | -151501 |
| top | average opponent: 1517record: 3-3 | new rating: 1501 | ||