Tsirides, Matthaios
Current rating: 1516
Record: 6-6
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 302 | Conti, Florent (1500) | Won 2-1 | +181525 |
| 2pioneer | 378 | Billondeau, Julien (1505) | Won 2-1 | +181543 |
| 3pioneer | 154 | Bruegemann, Dirk (1730) | Lost 0-2 | -151528 |
| 4pioneer | 516 | Springer, Alac (1399) | Lost 0-2 | -201508 |
| 5pioneer | 549 | Ahkaloo, Jhayshan (1593) | Won 2-1 | +191527 |
| 6pioneer | 397 | Gobern, Luis (1877) | Lost 1-2 | -111516 |
| average opponent: 1601record: 3-3 | new rating: 1516 | |||
| Grand Prix Lyon 2019 (ELD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 74 | Ausseil, Eric (1543) | Won 2-1 | +191519 |
| 2standard | 198 | Casali, David (1518) | Won 2-0 | +181537 |
| 3standard | 52 | Bartsch, Christoph (1716) | Won 2-0 | +211558 |
| 4standard | 81 | Carvalho, Jose (1662) | Lost 0-2 | -161542 |
| 5standard | 130 | Obraz, Jiri (1704) | Lost 0-2 | -151527 |
| 6standard | 243 | Neulat, Elohim (1446) | Lost 1-2 | -201507 |
| average opponent: 1598record: 3-3 | new rating: 1507 | |||