Kiel Rosado, Mateo Antonio
Current rating: 1358
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1406 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 326 | Vazzoler, Giulio (1483) | Lost 0-2 | -171389 |
| 2pioneer | 523 | Zami, Jean Noel (1401) | Draw 1-1 | +11390 |
| 3pioneer | 718 | Niederhausen, Lars (1523) | Lost 0-2 | -161374 |
| 4pioneer | 761 | Bettelhauser, Eike (1419) | Draw 1-1 | +11375 |
| 5pioneer | 725 | Van Liempd, Barend (1438) | Lost 0-2 | -171358 |
| top | average opponent: 1453record: 0-3-2 | new rating: 1358 | ||
| Grand Prix Bologna 2019 (legacy) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 533 | Carli Maltinti, Lorenzo (1613) | Lost 1-2 | -141415 |
| 2legacy | 664 | Bocconi, Riccardo (1482) | Won 2-0 | +191434 |
| 3legacy | 367 | Lavergne, Guillaume (1507) | Lost 0-2 | -171417 |
| 4legacy | 597 | Pate, Wallace (1483) | Won 2-0 | +191436 |
| 5legacy | 371 | Klein, Christian (1501) | Lost 0-2 | -161420 |
| 6legacy | 497 | Blake Kelly, Fintan (1483) | Won 2-1 | +191439 |
| 7legacy | 388 | Landgraf, Philipp (1505) | Lost 0-2 | -171422 |
| 8legacy | 364 | Amateis, Marco (1530) | Lost 1-2 | -161406 |
| top | average opponent: 1513record: 3-5 | new rating: 1406 | ||
| Grand Prix Krakow 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 500 | Marczewski, Grzegorz (1550) | Lost 0-2 | -171483 |
| 2sealed | 529 | Sarapuk, Piotr (1485) | Lost 0-2 | -181465 |
| 3sealed | 485 | Szetu, Axel Ming (1465) | Lost 0-2 | -181447 |
| 4sealed | 416 | Laine, Lauri (1464) | Lost 0-2 | -181429 |
| top | average opponent: 1491record: 0-4 | new rating: 1429 | ||