Pacheco, Ian
Current rating: 1448
Record: 0-3-1
| Regional Championships Sao Paulo 2023 (ONE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 19 | Lemos Mota, Matheus (1589) | Draw 1-1 | +21502 |
| 2standard | 37 | Freitas, Maik (1559) | Lost 0-2 | -171485 |
| 3standard | 52 | Fonseca, Lucas (1439) | Lost 0-2 | -191466 |
| 4standard | 58 | Rodrigues Alves, Matheus (1455) | Lost 0-2 | -181448 |
| average opponent: 1511record: 0-3-1 | new rating: 1448 | |||