Chaves, Tiago
Current rating: 1459
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 447 | Gambogi Corcetti, Helvio (1500) | Won 2-0 | +181512 |
| 2modern | 172 | Xavier, Joao (1641) | Lost 1-2 | -151497 |
| 3modern | 393 | Mayer, Mateus (1500) | Won 2-1 | +181515 |
| 4modern | 184 | Karlinke Junior, Theobaldo (1524) | Lost 1-2 | -181497 |
| 5modern | 468 | Garcia, Gabriel [BRA] (1517) | Lost 0-2 | -181479 |
| 6modern | 479 | Rodrigues, Daniel (1376) | Lost 0-2 | -201459 |
| top | average opponent: 1510record: 2-4 | new rating: 1459 | ||
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 66 | Errerias, Caio Vinicius (1500) | Lost 1-2 | -171449 |
| 2standard | 147 | Almeida De Andrade, Lucas (1484) | Lost 1-2 | -181431 |
| 3standard | 253 | Leonard Vieira, Silvio (1465) | Won 2-0 | +191450 |
| 4standard | 231 | Clemente, Arthur (1448) | Won 2-0 | +181468 |
| 5standard | 175 | Silva, Paulo Henrique (1508) | Won 2-1 | +191487 |
| 6standard | 115 | Freitas, Pedro (1484) | Won 2-1 | +181505 |
| 7standard | 60 | Coqueiro, Raphael (1682) | Lost 0-2 | -151490 |
| 8standard | 115 | de Melo Miranda, Pedro Henrique (1713) | Lost 0-2 | -141476 |
| 9standard | 138 | Carmo, Wellington (1500) | Won 2-1 | +181494 |
| top | average opponent: 1532record: 5-4 | new rating: 1494 | ||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 312 | Lemes Bueno, Joao Antonio (1500) | Won 2-0 | +181518 |
| 2standard | 41 | Tavares, Alexsandro (1576) | Lost 0-2 | -171501 |
| 3standard | 297 | Romani, Douglas (1637) | Lost 0-2 | -151486 |
| 4standard | 566 | Rosse de Souza, Diego (1432) | Won 2-1 | +171503 |
| 5standard | 380 | Fernandes, Patrick (1466) | Lost 0-2 | -191484 |
| 6standard | 385 | Lelis, Henrique (1488) | Lost 0-2 | -181466 |
| top | average opponent: 1516record: 2-4 | new rating: 1466 | ||