Zengos Nieviantomski, Theodoros
Current rating: 1491
Record: 12-14
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 128 | Becker, Felix (1546) | Lost 1-2 | -171507 |
| 2pioneer | 507 | Gracia, Pere (1631) | Lost 1-2 | -161491 |
| top | average opponent: 1588record: 0-2 | new rating: 1491 | ||
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 478 | Annenkov, Mikhail (1451) | Lost 1-2 | -181461 |
| 2sealed | 565 | Horsten, Brent (1582) | Lost 1-2 | -161445 |
| 3sealed | 671 | Jackson, Mike (1349) | Won 2-0 | +161461 |
| 4sealed | 623 | Bohlender, Esra (1577) | Won 2-0 | +201481 |
| 5sealed | 514 | Kruijer, Silvan (1625) | Won 2-0 | +211502 |
| 6sealed | 397 | Jean, Benjamin (1547) | Won 2-0 | +191521 |
| 7sealed | 254 | Rossmark, Bart (1756) | Lost 0-2 | -141507 |
| 8sealed | 281 | De Meyer, Marc (1477) | Won 2-1 | +171524 |
| top | average opponent: 1545record: 5-3 | new rating: 1524 | ||
| Grand Prix Copenhagen 2019 (MH1 limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 357 | Emilsson, Christian (1507) | Won 2-1 | +181515 |
| 2sealed | 220 | Lindroth, Alexander (1519) | Lost 0-2 | -181497 |
| 3sealed | 376 | Maurer, Eric (1521) | Lost 0-2 | -181479 |
| top | average opponent: 1515record: 1-2 | new rating: 1479 | ||
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 310 | Erjavec, Jure (1495) | Won 2-0 | +181527 |
| 2sealed | 11 | Fyssas, Antonis (1767) | Lost 1-2 | -141513 |
| 3sealed | 485 | Oliveros, Carlos (1708) | Lost 1-2 | -141499 |
| 4sealed | 741 | Hartelius, Karl (1399) | Won 2-0 | +161515 |
| 5sealed | 524 | Bujnik, Przemyslaw (1498) | Lost 1-2 | -181497 |
| top | average opponent: 1573record: 2-3 | new rating: 1497 | ||
| Grand Prix Copenhagen 2018 (DOM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 131 | Bertelsen, Daniel Smits (1802) | Lost 0-2 | -131487 |
| 2standard | 229 | Wessels, Dimitri (1482) | Won 2-0 | +181505 |
| 3standard | 218 | Seebach, Matthias (1530) | Lost 1-2 | -171488 |
| 4standard | 326 | Eggert, Nick (1465) | Won 2-0 | +171505 |
| 5standard | 292 | Andren, Lukas (1533) | Lost 1-2 | -171488 |
| 6standard | 291 | Ringbaek, Joakim Juhl (1489) | Won 2-1 | +181506 |
| 7standard | 206 | Nielsen, Stig Asboeg (1556) | Lost 0-2 | -171489 |
| 8standard | 230 | Munk, Thomas (1626) | Won 2-0 | +201509 |
| top | average opponent: 1560record: 4-4 | new rating: 1509 | ||