Nester, Sergii
Current rating: 1435
Record: 9-15
| Grand Prix Krakow 2019 (M20 limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 401 | Swierczynski, Michal (1606) | Lost 0-2 | -161470 |
| 2sealed | 537 | Petrovich, Ivan (1525) | Lost 0-2 | -171453 |
| 3sealed | 470 | Ksiazczyk, Maciej (1460) | Lost 0-2 | -181435 |
| top | average opponent: 1530record: 0-3 | new rating: 1435 | ||
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 413 | Piotrowski, Adam (1593) | Won 2-0 | +201506 |
| 2sealed | 259 | Sikora, Mateusz (1819) | Lost 0-2 | -131493 |
| 3sealed | 732 | Bujnik, Przemyslaw (1500) | Won 2-1 | +191512 |
| 4sealed | 449 | Kvas, Bojan (1786) | Lost 0-2 | -141498 |
| 5sealed | 568 | Ravagli, Luca (1793) | Lost 0-2 | -121486 |
| top | average opponent: 1698record: 2-3 | new rating: 1486 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1326 | Schmidt, Stefan (1500) | Won 2-0 | +181523 |
| 2sealed | 1211 | Sachsenhausen, Robin (1531) | Lost 0-2 | -181505 |
| 3sealed | 1443 | Jacobsen, Dan (1499) | Lost 1-2 | -181487 |
| 4sealed | 1355 | Techritz, Mike (1481) | Won 2-1 | +181505 |
| 5sealed | 1269 | Effmert, Marko (1435) | Lost 0-2 | -191486 |
| top | average opponent: 1489record: 2-3 | new rating: 1486 | ||
| Grand Prix Madrid 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 211 | Gallais, Alexis (1674) | Won 2-0 | +211521 |
| 4modern | 211 | Kelzenberg, Marcel (1500) | Won 2-1 | +181539 |
| 5modern | 211 | Moral, Carlos (2045) | Lost 0-1 | -101529 |
| 6modern | 211 | Carceles Mendez, Hector (1439) | Won 1-0 | +171546 |
| 7modern | 197 | Karsten, Frank (1951) | Lost 0-2 | -111535 |
| 8modern | 211 | Fernandez Paris, Andres (1442) | Won 2-1 | +161551 |
| 9modern | 211 | Guerra, Carlos (1573) | Won 2-0 | +181569 |
| 10modern | 103 | Cumplido, Francisco (1572) | Lost 0-2 | -181551 |
| 11modern | 105 | Cruz Cano, Pedro Juan (1651) | Lost 1-2 | -161535 |
| 12modern | 109 | Jimenez Blanco, Jose Alberto (1581) | Lost 1-2 | -171518 |
| 13modern | 101 | Sutor, Emanuel (1823) | Lost 0-2 | -131505 |
| top | average opponent: 1659record: 5-6 | new rating: 1505 | ||