Astrom, Tobias
Current rating: 1510
| Grand Prix Stockholm 2018 (modern) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 112 | Holm, Ellinor (1473) | Lost 0-2 | -181491 |
| 2modern | 501 | Lofberg, Pontus (1523) | Lost 0-2 | -181473 |
| 3modern | 628 | Zachrisson, Daniel (1465) | Won 2-0 | +181491 |
| 4modern | 542 | Leijon, Erik (1459) | Won 2-1 | +181509 |
| 5modern | 463 | Rundborg Lindh, Johan (1502) | Won 2-1 | +171526 |
| 6modern | 256 | Lambrich, Benjamin (1665) | Lost 0-2 | -151511 |
| 7modern | 379 | Jetmundsen, Espen (1477) | Won 2-1 | +171528 |
| 8modern | 203 | Bjorlin, David (1516) | Lost 1-2 | -181510 |
| top | average opponent: 1510record: 4-4 | new rating: 1510 | ||
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 538 | Neef, Torben (1500) | Lost 0-2 | -171429 |
| 2modern | 600 | Ouzky, Karel (1471) | Won 2-1 | +191448 |
| 3modern | 571 | Hegni, Erlend Olav (1581) | Won 2-0 | +201468 |
| 4modern | 365 | Thyrrestrup, Kristoffer (1516) | Won 2-0 | +191487 |
| 5modern | 359 | Hofmann, Mike (1885) | Won 2-0 | +251512 |
| 6modern | 113 | Banski, Jakub (1891) | Won 2-1 | +251537 |
| 7modern | 39 | Andreasson, Bjorn (1649) | Lost 0-2 | -161521 |
| 8modern | 121 | Tang, Duncan (1819) | Lost 0-2 | -131508 |
| 9modern | 313 | Kawonczyk, Maciej (1819) | Won 2-0 | +231531 |
| 10modern | 424 | Nazarenus, Julian (1650) | Won 2-0 | +211552 |
| 11modern | 339 | Tuuvas, Mattias (1550) | Lost 0-2 | -181534 |
| 12modern | 427 | Dinescu, Fabian (1727) | Won 2-0 | +211555 |
| 13modern | 367 | Petreski, Samoil (1681) | Lost 0-2 | -161539 |
| 14modern | 388 | Floch, Ivan (1856) | Lost 0-2 | -121527 |
| 15modern | 405 | Helantera, Niko (1551) | Lost 0-2 | -181509 |
| top | average opponent: 1676record: 8-7 | new rating: 1509 | ||
| Grand Prix Stockholm 2016 (EMN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 327 | Lyngstad, Hakon Angelo (1500) | Lost 1-2 | -181482 |
| 2sealed | 327 | Christensen, Johan (1464) | Draw 1-1 | 01482 |
| 3sealed | 498 | Aramrattana, Maytheewat (1483) | Lost 0-2 | -181464 |
| 4sealed | 544 | Nilsson Tornquist, Anders (1485) | Lost 1-2 | -181446 |
| top | average opponent: 1483record: 0-3-1 | new rating: 1446 | ||