Hakkarainen, Viktor
Current rating: 1566
Record: 36-40
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 212 | Vidal Ros, Jose (1686) | Lost 0-2 | -161566 |
| top | record: 0-1 | new rating: 1566 | ||
| Grand Prix Barcelona 2017 (AER standard) | starting rating: 1590 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 223 | Mezhoud, Hakim (1677) | Lost 1-2 | -171573 |
| 4standard | 367 | Carini, Cesare (1468) | Lost 1-2 | -201553 |
| 5standard | 392 | Brucker, David (2072) | Won 2-1 | +271580 |
| 6standard | 350 | Ruiz Lozano, Ivan (1601) | Won 2-0 | +181598 |
| 7standard | 196 | Allingham, James (1684) | Lost 1-2 | -161582 |
| top | average opponent: 1701record: 2-3 | new rating: 1582 | ||
| Grand Prix Prague 2017 (AER limited) | starting rating: 1643 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 188 | Mango, Gennaro (1868) | Lost 0-2 | -141629 |
| 4sealed | 411 | Hubertus, David (1557) | Won 2-0 | +161645 |
| 5sealed | 311 | Smolka, Zdenek (1505) | Won 2-1 | +161661 |
| 6sealed | 257 | Bornemann, Linus (1576) | Won 2-0 | +161677 |
| 7sealed | 132 | Bok, Przemek (1560) | Lost 0-2 | -201657 |
| 8sealed | 197 | Kosian, Benedikt (1568) | Lost 0-2 | -201637 |
| 9sealed | 407 | Papadopoulos, Panagiotis (1661) | Won 2-0 | +191656 |
| 10draft | 52 | Bernuau, Emmanuel (1698) | Lost 1-2 | -171639 |
| 11draft | 120 | Kadunc, Tadej (1554) | Lost 0-2 | -201619 |
| 12draft | 117 | Nakamura, Shuhei (1999) | Lost 0-2 | -111608 |
| 13draft | 75 | Drobny, Radoslav (1575) | Won 2-0 | +171625 |
| 14draft | 64 | Mardiev, Georgiy (1730) | Lost 1-2 | -161609 |
| 15draft | 63 | Bergerot, Nicolas (1534) | Lost 0-2 | -191590 |
| top | average opponent: 1645record: 5-8 | new rating: 1590 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 288 | Florian, Hamon (1536) | Won 2-1 | +181543 |
| 4sealed | 79 | Gillet, Aurelien (1716) | Lost 1-2 | -151528 |
| 5sealed | 421 | Amaya Gonzalez, Manuel (1575) | Won 2-1 | +191547 |
| 6sealed | 205 | Horlock, Rhys (1563) | Won 2-1 | +191566 |
| 7sealed | 102 | Pletinckx, Kenneth (1563) | Won 2-0 | +181584 |
| 8sealed | 81 | Picciafuochi, Riccardo (1560) | Lost 1-2 | -191565 |
| 9sealed | 84 | Zelgert, Kai (1685) | Won 2-0 | +201585 |
| 10draft | 24 | Bodily, Samuel (1679) | Won 2-0 | +201605 |
| 11draft | 24 | Baldvinsson, Einar (1866) | Won 2-0 | +231628 |
| 12draft | 24 | Brans, Kasper (1623) | Won 2-1 | +181646 |
| 13draft | 239 | Carvalho, Marcio (2205) | Lost 0-2 | -91637 |
| 14draft | 171 | Rosengren, Lars (1740) | Won 2-1 | +201657 |
| 15draft | 186 | Law, Tom (1873) | Lost 0-2 | -141643 |
| top | average opponent: 1706record: 9-4 | new rating: 1643 | ||
| Grand Prix Stockholm 2016 (EMN limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 130 | Dhanpat, Amarnath (1279) | Won 2-0 | +141483 |
| 4sealed | 22 | Ristovsky, Tom (1788) | Lost 0-2 | -121471 |
| 5sealed | 226 | Fischer, Mickey William (1526) | Won 2-0 | +191490 |
| 6sealed | 88 | Desax, Tor (1561) | Won 2-0 | +191509 |
| 7sealed | 39 | Rask, Love (1852) | Won 2-1 | +241533 |
| 8sealed | 20 | Boussaud, Eliott (1942) | Lost 0-2 | -111522 |
| 9sealed | 76 | Bruski, Bartosz (1704) | Lost 0-2 | -151507 |
| 10draft | 170 | Weidemann, Felix (1829) | Lost 0-2 | -121495 |
| 11draft | 152 | Martin, Daniel [ENG] (1530) | Lost 1-2 | -171478 |
| 12draft | 123 | Dewulf, Emmanuel (1700) | Won 2-0 | +221500 |
| 13draft | 32 | Gerth, Christopher (1612) | Won 2-1 | +201520 |
| 14draft | 103 | Weidemann, Felix (1821) | Won 2-0 | +231543 |
| 15draft | 116 | Nadezhdina, Natalia (1553) | Lost 1-2 | -181525 |
| top | average opponent: 1669record: 7-6 | new rating: 1525 | ||
| Grand Prix Bologna 2016 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 289 | Simoncini, Stefano Fudo (1569) | Won 2-1 | +201466 |
| 3modern | 239 | Musil, Jiri (1489) | Won 2-0 | +181484 |
| 4modern | 46 | Dalessandro, Luca (1518) | Won 2-0 | +191503 |
| 5modern | 24 | Reale, Giuseppe (1727) | Lost 1-2 | -141489 |
| 6modern | 300 | Dominguez, Javier (1898) | Won 2-0 | +251514 |
| 7modern | 40 | Fermani, Marco (1696) | Lost 0-2 | -151499 |
| 8modern | 147 | Shan, Armin (1573) | Lost 0-2 | -161483 |
| 9modern | 281 | Ivanov, Hristiyan (1706) | Lost 1-2 | -141469 |
| top | average opponent: 1647record: 4-4 | new rating: 1469 | ||
| Grand Prix Brussels 2015 (BFZ standard) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 393 | Schwarze, Marius (1805) | Lost 0-0 | -121480 |
| 3standard | 505 | Nienstedt, Urs (1482) | Won 2-1 | +181498 |
| 4standard | 610 | Espargiliere, Bastien (1531) | Lost 1-2 | -181480 |
| 5standard | 503 | Holfelner, Sebastian (1536) | Lost 1-2 | -171463 |
| 6standard | 616 | Raphael, Gautier (1479) | Lost 0-2 | -171446 |
| top | average opponent: 1567record: 1-4 | new rating: 1446 | ||
| Grand Prix London 2015 (ORI standard) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 44 | Hardin, Jeffrey (1661) | Won 2-0 | +221457 |
| 3standard | 102 | Ross, Tom (1924) | Won 2-0 | +261483 |
| 4standard | 109 | Depraz, Jean-Emmanuel (1861) | Lost 0-2 | -111472 |
| 5standard | 148 | Hatto, Steve (1878) | Lost 0-2 | -111461 |
| 6standard | 279 | Hudson, Dominic (1456) | Won 2-0 | +181479 |
| 7standard | 177 | Labine, Stephane (1603) | Won 2-0 | +201499 |
| 8standard | 72 | Bose, Timur (1252) | Lost 0-2 | -221477 |
| 9standard | 116 | Barnetson, Edward (1339) | Won 2-1 | +151492 |
| top | average opponent: 1622record: 5-3 | new rating: 1492 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2019 | Stevens, Mark (1537) | Won 2-0 | +201467 |
| 2sealed | 2178 | Durmont, Jean-Francois (1552) | Won 2-0 | +191486 |
| 3sealed | 2047 | Tadros, Albert (1591) | Lost 1-2 | -161470 |
| 4sealed | 2141 | Donovan, Jamie (1515) | Lost 0-2 | -171453 |
| 5sealed | 2270 | Arendt, Rene (1485) | Lost 0-2 | -181435 |
| top | average opponent: 1536record: 2-3 | new rating: 1435 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2 | Remon, David (1532) | Lost 1-2 | -171483 |
| 2sealed | 532 | Meagher, Anthony (1482) | Lost 1-2 | -181465 |
| 3sealed | 784 | Bell, Chris (1464) | Won 2-0 | +181483 |
| 4sealed | 657 | Morland, Alex (1467) | Lost 1-2 | -191464 |
| 5sealed | 677 | Harding, Conor (1497) | Lost 1-2 | -171447 |
| top | average opponent: 1488record: 1-4 | new rating: 1447 | ||