Mantziaris, Sterios
Current rating: 1561
Record: 8-6
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 192 | Hartmann, Michael (1598) | Won 2-1 | +201520 |
| 2sealed | 84 | Zelenkov, Ruslan (1519) | Won 2-0 | +181538 |
| 3sealed | 41 | Soloviev, Valentin (1622) | Won 2-1 | +191557 |
| 4sealed | 174 | Kraft, Rene (1691) | Lost 1-2 | -151542 |
| 5sealed | 332 | Desax, Conn (1911) | Won 2-1 | +241566 |
| 6sealed | 136 | Kowalczuk, Wojciech (1679) | Won 2-0 | +201586 |
| 7sealed | 124 | Kvas, Bojan (1833) | Lost 0-2 | -131573 |
| 8sealed | 240 | Montefiori, Giovanni (1778) | Won 2-0 | +211594 |
| 9sealed | 121 | Pronik, Renata (1632) | Lost 1-2 | -171577 |
| 10draft | 323 | Cepenas, Jokubas (1562) | Lost 0-2 | -181559 |
| 11draft | 311 | Marinkovic, Goran (1511) | Won 2-1 | +171576 |
| 12draft | 307 | Hansen, Lasse (1540) | Lost 1-2 | -191557 |
| 13draft | 335 | Pogorelov, Valeriy (1550) | Won 2-0 | +181575 |
| 14draft | 360 | Aristov, Boris (1773) | Lost 0-2 | -141561 |
| average opponent: 1657record: 8-6 | new rating: 1561 | |||