Webb, Isaac
Current rating: 1427
Record: 1-5
| Grand Prix Columbus 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 153 | Hodar, Kyle (1500) | Lost 0-2 | -181482 |
| 2modern | 224 | Haynes, Daniel (1484) | Lost 0-2 | -181464 |
| 3modern | 317 | Dillon, Matthew (1415) | Lost 1-2 | -191445 |
| 4modern | 300 | Jasilionis, Jack (1445) | Won 2-0 | +181463 |
| 5modern | 253 | Spears, Parker (1461) | Lost 1-2 | -181445 |
| 6modern | 222 | Morter, Rory (1443) | Lost 0-2 | -181427 |
| average opponent: 1458record: 1-5 | new rating: 1427 | |||