Kaufman, Jonathan
Current rating: 1457
Record: 1-4
| Regional Championships Santiago 2022 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 23 | Quintana, Sebastian (1733) | Lost 1-2 | -141486 |
| 2pioneer | 92 | Cardinale, Matias Agustin (1482) | Lost 1-2 | -181468 |
| 3pioneer | 80 | Alico, Christian (1584) | Lost 0-2 | -161452 |
| 4pioneer | 90 | Palomino Saravia, Gabriel Alfonso (1578) | Won 2-1 | +201472 |
| 5pioneer | 71 | Abadal, Matias (1589) | Lost 1-2 | -151457 |
| average opponent: 1593record: 1-4 | new rating: 1457 | |||