Nivnikov, Konstantin
Current rating: 1496
Record: 19-23
| Grand Prix Prague 2016 (legacy) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 72 | Konig, Marc (1694) | Won 2-1 | +221466 |
| 4legacy | 40 | Cardoso, Adriano (1581) | Won 2-1 | +201486 |
| 5legacy | 66 | Hodecek, Jiri (1534) | Lost 1-2 | -171469 |
| 6legacy | 166 | Pigott, Mark (1524) | Lost 1-2 | -171452 |
| 7legacy | 211 | Laurila, Janne (1548) | Won 2-1 | +201472 |
| 8legacy | 169 | Kraft, Lukas (1837) | Lost 1-2 | -121460 |
| 9legacy | 299 | Hirvonen, Samuli (1536) | Won 2-0 | +201480 |
| 10legacy | 127 | Gustafsson, Johan (1563) | Won 2-0 | +191499 |
| 11legacy | 83 | Flyum, Geir Magne (1696) | Won 2-0 | +221521 |
| 12legacy | 53 | Guerroury, Mehdi (1601) | Lost 1-2 | -171504 |
| 13legacy | 97 | Deltour, Louis (2034) | Lost 0-2 | -91495 |
| 14legacy | 139 | Porten, Andreas (1535) | Lost 1-2 | -171478 |
| 15legacy | 129 | Ger, Julian (1517) | Won 2-0 | +181496 |
| top | average opponent: 1631record: 7-6 | new rating: 1496 | ||
| Grand Prix Paris 2015 (DTK standard) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 56 | Tachau, Florian (1564) | Won 2-0 | +201449 |
| 3standard | 60 | Wang, Junfeng (1484) | Won 2-1 | +191468 |
| 4standard | 6 | Wald, Piotr (1690) | Lost 0-2 | -141454 |
| 5standard | 642 | Vauchelle, Jonathan (1426) | Won 2-1 | +171471 |
| 6standard | 65 | Dickmann, Patrick (1839) | Lost 1-2 | -111460 |
| 7standard | 298 | Channing, George (1443) | Lost 0-2 | -181442 |
| 8standard | 236 | Portillo Barrios, Rodrigo (1528) | Lost 1-2 | -171425 |
| 9standard | 277 | Asselman, Steven (1460) | Won 2-0 | +191444 |
| top | average opponent: 1554record: 4-4 | new rating: 1444 | ||
| Grand Prix Moscow 2014 (JOU standard) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 55 | Murunov, Danil (1518) | Lost 1-2 | -171462 |
| 3standard | 176 | Esipenko, Alexander (1483) | Lost 1-2 | -171445 |
| 4standard | 179 | Medvedsky, Pavel (1476) | Lost 1-2 | -181427 |
| 5standard | 216 | Zazhmitskii, Pavel (1464) | Lost 0-2 | -171410 |
| 6standard | 224 | Lysakov, Gleb (1449) | Won 2-1 | +181428 |
| 7standard | 182 | Shedyakov, Alexandr (1414) | Lost 0-2 | -181410 |
| 8standard | 175 | Kurchinskaya, Vera (1445) | Won 2-1 | +191429 |
| top | average opponent: 1464record: 2-5 | new rating: 1429 | ||
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 215 | Reichl, Maximilian (1658) | Lost 0-2 | -151495 |
| 3sealed | 364 | Szymanski, Marek (1510) | Won 2-1 | +181513 |
| 4sealed | 273 | Baldrati, Enrico (1511) | Lost 1-2 | -181495 |
| 5sealed | 360 | Kedrovic, Ondrej (1655) | Lost 0-2 | -151480 |
| 6sealed | 322 | Bedkowska, Kaja (1464) | Lost 1-2 | -181462 |
| 7sealed | 340 | Kucharski, Lukasz (1467) | Won 0-0 | +181480 |
| 8sealed | 295 | Jurasinski, Piotr (1513) | Lost 0-2 | -171463 |
| 9sealed | 242 | Skubik, Marcin (1397) | Won 2-1 | +161479 |
| top | average opponent: 1522record: 3-5 | new rating: 1479 | ||
| Grand Prix Moscow 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 8 | Nikitin, Dmitry (1842) | Lost 0-2 | -121488 |
| 5sealed | 104 | Zavodskiy, Oleg (1535) | Lost 1-2 | -171471 |
| 6sealed | 119 | Zhidnikov, Ilia (1539) | Lost 1-2 | -171454 |
| 7sealed | 248 | Agafonov, Ivan (1501) | Won 2-0 | +191473 |
| 8sealed | 132 | Lesnik, Vladimir (1505) | Won 2-0 | +191492 |
| 9sealed | 95 | Petrov, Slava (1541) | Won 2-0 | +181510 |
| top | average opponent: 1577record: 3-3 | new rating: 1510 | ||