costa, thiago
Current rating: 1547
Record: 5-3
| Regional Championships Sao Paulo 2022 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 45 | Santos Esquici, Victor (1616) | Won 2-0 | +201520 |
| 2pioneer | 6 | Machado Ferreira, Giovani (1567) | Lost 1-2 | -171503 |
| 3pioneer | 37 | Santana, Vitor (1439) | Won 2-1 | +171520 |
| 4pioneer | 43 | Miguel, Luiz Henrique (1598) | Won 2-0 | +191539 |
| 5pioneer | 20 | Casassanta, Thiago (1933) | Lost 1-2 | -111528 |
| 6pioneer | 35 | SEVERO, THIAGO (1525) | Won 2-0 | +181546 |
| 7pioneer | 28 | Pizzetti do Nascimento, Gabriel (1552) | Won 2-1 | +181564 |
| 8pioneer | 17 | Hervas, Lucas (1595) | Lost 1-2 | -171547 |
| average opponent: 1603record: 5-3 | new rating: 1547 | |||