Kahan, Mark
Current rating: 1500
Record: 3-3
| Grand Prix New Jersey 2018 (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 214 | Shopene, Cole (1476) | Lost 0-2 | -181482 |
| 2standard | 332 | Ellis, Jacob (1482) | Won 2-1 | +181500 |
| 3standard | 351 | Johnson, Colin (1496) | Won 2-1 | +181518 |
| 4standard | 266 | Laroche, Stephen (1501) | Won 2-1 | +171535 |
| 5standard | 117 | Gorkhover, Gleb (1559) | Lost 0-2 | -171518 |
| 6standard | 367 | Wascher, Miles (1530) | Lost 1-2 | -181500 |
| average opponent: 1507record: 3-3 | new rating: 1500 | |||