Peirano, Santiago
Current rating: 1641
Record: 11-4
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 87 | Rates, Luiz (1482) | Won 2-1 | +181518 |
| 2modern | 131 | Novak, Treicy (1562) | Lost 1-2 | -181500 |
| 3modern | 496 | Miguel Sibin, Rodrigo (1503) | Won 2-1 | +191519 |
| 4modern | 247 | de Jesus Freitas, Marcos Paulo (1990) | Won 2-0 | +261545 |
| 5modern | 151 | Refosco, Victor (1540) | Won 2-0 | +171562 |
| 6modern | 130 | Pereira Da Silva, Rafael (1553) | Lost 1-2 | -181544 |
| 7modern | 231 | Telles Del Necchio Fiho, Artur (1534) | Won 2-0 | +181562 |
| 8modern | 168 | Merces, Felipe (1679) | Won 2-1 | +201582 |
| 9modern | 107 | Magno, Felipe (1562) | Won 2-0 | +181600 |
| 10modern | 63 | Sa, Wladimir (1664) | Lost 0-2 | -171583 |
| 11modern | 79 | Sifuentes, Francisco (1837) | Lost 1-2 | -131570 |
| 12modern | 89 | da Costa, Hugo (1549) | Won 2-0 | +171587 |
| 13modern | 77 | Tanabe, Rafael (1575) | Won 2-0 | +181605 |
| 14modern | 45 | Tostes Lemos, Rodolfo (1595) | Won 2-0 | +181623 |
| 15modern | 44 | Souza Santos Filho, Silvio Cesar De (1614) | Won 2-0 | +181641 |
| average opponent: 1616record: 11-4 | new rating: 1641 | |||