Pyrros, Marios
Current rating: 1532
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 89 | Rambhadjan, Satish (1500) | Won 2-0 | +191504 |
| 2pioneer | 304 | Vieren, Peter (1720) | Won 2-0 | +221526 |
| 3pioneer | 47 | Sevegnani, Michele (1558) | Lost 0-2 | -181508 |
| 4pioneer | 446 | Laine, Lauri (1444) | Won 2-0 | +171525 |
| 5pioneer | 207 | Ksandr, Jan (1780) | Lost 0-2 | -131512 |
| 6pioneer | 263 | Jochum, Arnaud (1631) | Won 2-0 | +201532 |
| 7pioneer | 338 | Battistuzzi, Nicolo (1635) | Won 2-1 | +201552 |
| 8pioneer | 174 | Distefano, Giordano (1478) | Lost 1-2 | -201532 |
| top | average opponent: 1593record: 5-3 | new rating: 1532 | ||
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 276 | Truchado, Rafael (1420) | Won 2-0 | +171501 |
| 2sealed | 173 | Heene, Florian (1500) | Won 2-0 | +181519 |
| 3sealed | 307 | Achim, Cosmin (1415) | Lost 0-2 | -201499 |
| 4sealed | 482 | Muller, Tom (1490) | Lost 1-2 | -181481 |
| 5sealed | 647 | Saudino, Amedee (1642) | Won 2-0 | +211502 |
| 6sealed | 474 | Pronik, Renata (1581) | Lost 1-2 | -171485 |
| top | average opponent: 1508record: 3-3 | new rating: 1485 | ||
| Grand Prix Madrid 2016 (KLD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 166 | Del Pivo, Marco (1695) | Lost 0-2 | -141486 |
| 2standard | 418 | Aguera, Ana (1481) | Lost 0-2 | -191467 |
| 3standard | 639 | Allen, James [ENG] 2 (1431) | Won 2-0 | +181485 |
| 4standard | 568 | Del Pozo Gonzalez, Alexis (1466) | Won 2-0 | +171502 |
| 5standard | 529 | Santana Moreno, Juan (1499) | Lost 1-2 | -181484 |
| top | average opponent: 1515record: 2-3 | new rating: 1484 | ||