Coutinho, Eric
Current rating: 1359
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 191 | Teston, Paulo Henrique (1517) | Lost 0-2 | -171423 |
| 3modern | 354 | Laurindo, Victor (1535) | Lost 1-2 | -161407 |
| 4modern | 442 | Zuniga Vukusich, Ignacio (1440) | Lost 1-2 | -171390 |
| 5modern | 592 | Rizzo, Rodolfo (1463) | Won 2-0 | +191409 |
| 6modern | 439 | Bezerra Santos, Andrew Francisco (1482) | Lost 1-2 | -171392 |
| 7modern | 416 | Luccas, Vinicius (1462) | Lost 0-2 | -161376 |
| 8modern | 373 | Akina Kagueyama, Ellen (1453) | Lost 1-2 | -171359 |
| top | average opponent: 1479record: 1-6 | new rating: 1359 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 210 | De Melo, Eduardo (1517) | Won 2-0 | +201451 |
| 3modern | 197 | Leite, Bruno (1536) | Won 2-1 | +191470 |
| 4modern | 15 | Didona, Jonata (1496) | Lost 1-2 | -171453 |
| 5modern | 167 | Zaghi, Rafael (1572) | Lost 1-2 | -161437 |
| 6modern | 202 | Radaic, Guilherme (1517) | Lost 0-2 | -171420 |
| 7modern | 372 | Laiz, Joaquin (1499) | Won 2-0 | +201440 |
| 8modern | 293 | Crusius, Matheus (1694) | Won 2-1 | +221462 |
| 9modern | 137 | Tostes Lemos, Rodolfo (1526) | Won 2-1 | +201482 |
| 10modern | 110 | Graca, Thiago (1680) | Won 2-1 | +211503 |
| 11modern | 98 | Quege, Joao (1747) | Lost 1-2 | -141489 |
| 12modern | 116 | Zanotto Neto, Giacomo (1557) | Lost 1-2 | -161473 |
| 13modern | 115 | Luis Arrieta Concha, Jose (1532) | Lost 1-2 | -171456 |
| 14modern | 125 | Moreira De Almeida, Diego Nonato (1560) | Lost 0-2 | -161440 |
| top | average opponent: 1572record: 6-7 | new rating: 1440 | ||
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 67 | Ness, Felipe (1518) | Lost 1-2 | -181482 |
| 3standard | 197 | Almeida, Bruno [BRA] (1502) | Lost 1-2 | -171465 |
| 4standard | 209 | Dias Monteiro, Filipe (1481) | Lost 0-2 | -181447 |
| 5standard | 260 | Giantin Scacchetti, Gabriel (1568) | Lost 0-2 | -161431 |
| top | average opponent: 1517record: 0-4 | new rating: 1431 | ||