Nikov, Kaloyan
Current rating: 1583
Record: 34-37-2
| Regional Championships Naples 2023 (ONE standard) | starting rating: 1612 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 164 | Kikidis, Charalampos (1500) | Lost 0-2 | -201592 |
| 2standard | 220 | Alledahn, Eric (1486) | Won 2-1 | +161608 |
| 3standard | 160 | Eliatamby, Charles (1774) | Lost 0-2 | -151593 |
| 4standard | 172 | Kamenov, Kamen (1550) | Lost 1-2 | -191574 |
| 5standard | 166 | Ciani, Paolo (1498) | Lost 0-2 | -191555 |
| 6standard | 193 | Alfredsson, Viktor (1454) | Won 2-1 | +161571 |
| 7standard | 160 | Bonfante, Fabien (1479) | Won 2-0 | +161587 |
| 8standard | 115 | Vinci, Vincenzo (1504) | Lost 0-2 | -191568 |
| 9standard | 105 | Innerlohinger, Florian (1438) | Won 2-1 | +151583 |
| top | average opponent: 1520record: 4-5 | new rating: 1583 | ||
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1602 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 278 | Angelin, Marcus (1958) | Lost 0-2 | -121590 |
| 4sealed | 360 | Huber, Wanja (1587) | Won 2-1 | +181608 |
| 5sealed | 263 | Fernandez, Manuel Alejandro (1721) | Lost 0-2 | -161592 |
| 6sealed | 409 | Rempel, Peter (1413) | Won 2-0 | +151607 |
| 7sealed | 147 | Safai, Soheil (1683) | Won 2-0 | +191626 |
| 8sealed | 203 | Hulten, Alexander (1810) | Lost 0-2 | -141612 |
| top | average opponent: 1695record: 3-3 | new rating: 1612 | ||
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 63 | Prinz, Kristof (1784) | Lost 1-2 | -131477 |
| 4sealed | 507 | Luppi, Stefano (1403) | Won 2-1 | +171494 |
| 5sealed | 211 | Bartsch, Christoph (1637) | Won 2-0 | +211515 |
| 6sealed | 179 | Geffroy, Francois (1750) | Won 2-1 | +221537 |
| 7sealed | 34 | Sarton, Clement (1639) | Lost 1-2 | -161521 |
| 8sealed | 124 | Chao, Adrien (1565) | Won 2-1 | +191540 |
| 9sealed | 51 | Sanchez, Francisco (2100) | Lost 0-2 | -91531 |
| 10draft | 33 | Fernandez, Manuel Alejandro (1690) | Won 2-0 | +211552 |
| 11draft | 67 | Martinelle, Geoffrey (1747) | Won 2-0 | +211573 |
| 12draft | 65 | Barnes, Craig (1864) | Lost 0-2 | -131560 |
| 13draft | 86 | Tehrani, Etienne (1596) | Won 2-1 | +191579 |
| 14draft | 74 | Martini, Stephane-Jean (1675) | Won 2-1 | +201599 |
| 15draft | 21 | Piscitelli, Eugenio (1782) | Draw 1-1 | +31602 |
| top | average opponent: 1710record: 8-4-1 | new rating: 1602 | ||
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 523 | van der Meer, Thijs (1677) | Lost 0-2 | -151504 |
| 4sealed | 663 | Avesani, Fabio (1489) | Lost 1-2 | -191485 |
| 5sealed | 586 | Jerabek, Petr (1631) | Lost 0-2 | -151470 |
| 6sealed | 740 | Strzelczyk, Adam (1583) | Won 2-0 | +201490 |
| 7sealed | 662 | Rodrigues De Miranda, Lars (1634) | Lost 0-2 | -151475 |
| 8sealed | 560 | Fischer, Juliane (1342) | Won 2-0 | +151490 |
| top | average opponent: 1559record: 2-4 | new rating: 1490 | ||
| Grand Prix Lille 2018 (GRN standard) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 169 | Maurer, Tobias (2052) | Won 2-0 | +271520 |
| 4standard | 114 | Matsoukas, Makis (2091) | Lost 1-2 | -81512 |
| 5standard | 264 | Vencl, Vaclav (1671) | Won 2-1 | +201532 |
| 6standard | 170 | Tobiasch, Marc (1842) | Lost 0-2 | -121520 |
| 7standard | 137 | Barnetson, Edward (1356) | Lost 1-2 | -211499 |
| 8standard | 251 | Korver, Joris (1598) | Won 2-0 | +201519 |
| top | average opponent: 1769record: 3-3 | new rating: 1519 | ||
| Grand Prix Prague 2018 (modern) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 386 | Hanousek, Tomas (1519) | Won 2-1 | +191467 |
| 4modern | 161 | Honscheid, Benjamin (1553) | Lost 0-2 | -161451 |
| 5modern | 181 | Dentan, Guy (1537) | Won 2-1 | +191470 |
| 6modern | 83 | Lukawski, Maciej (1580) | Won 2-0 | +201490 |
| 7modern | 150 | Nielsen, Simon (1892) | Won 2-1 | +251515 |
| 8modern | 36 | Bruggemann, Jahn (1562) | Lost 1-2 | -171498 |
| 9modern | 124 | Hansen, Roger (1604) | Lost 1-2 | -161482 |
| 10modern | 145 | Hallikainen, Jere (1641) | Lost 1-2 | -151467 |
| 11modern | 168 | Risch, Jonas (1460) | Lost 0-2 | -181449 |
| 12modern | 173 | Shedyakov, Alexandr (1372) | Won 2-1 | +161465 |
| 13modern | 160 | Sujak, Mieszko (1572) | Won 2-0 | +201485 |
| 14modern | 120 | Del Pivo, Marco (1771) | Lost 1-2 | -131472 |
| 15modern | 133 | Korhonen, Niko (1615) | Won 2-1 | +211493 |
| top | average opponent: 1591record: 7-6 | new rating: 1493 | ||
| Grand Prix Turin 2018 (M19 limited) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 192 | Lasku, Nikolin (1649) | Lost 0-2 | -161479 |
| 4sealed | 300 | Winter, Sascha (1702) | Lost 0-2 | -141465 |
| 5sealed | 269 | Strzelecki, Adam (1478) | Lost 0-2 | -171448 |
| 6sealed | 375 | Noordegraaf, Tijmen (1443) | Draw 1-1 | 01448 |
| 7sealed | 328 | Freeman, Scott [SUI] (1488) | Won 2-0 | +181466 |
| 8sealed | 250 | Daunis, Aurore (1444) | Lost 1-2 | -181448 |
| top | average opponent: 1534record: 1-4-1 | new rating: 1448 | ||
| Grand Prix Metz 2017 (HOU limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 429 | Trunk, Marcel (1573) | Won 2-0 | +201466 |
| 2sealed | 258 | Kraft, Rene (1831) | Won 2-0 | +251491 |
| 3sealed | 283 | Kistler, Patrick (1426) | Lost 1-2 | -201471 |
| 4sealed | 368 | Lecompte, Bruno (1508) | Won 2-1 | +191490 |
| 5sealed | 285 | Arnaud, Christophe (1631) | Lost 1-2 | -151475 |
| 6sealed | 427 | Boudjema, Charly (1883) | Lost 0-2 | -111464 |
| 7sealed | 355 | Gevrey, Vincent (1575) | Won 2-1 | +201484 |
| 8sealed | 311 | Otte, Jasper (1595) | Won 2-0 | +201504 |
| 9sealed | 263 | Hottmann, Alex (2041) | Lost 0-2 | -91495 |
| top | average opponent: 1674record: 5-4 | new rating: 1495 | ||
| Grand Prix Amsterdam 2017 (AKH standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 56 | Duroux, Jules (1500) | Lost 1-2 | -181482 |
| 2standard | 315 | Vaicu, Liviu (1480) | Lost 0-2 | -181464 |
| 3standard | 552 | Huizinga, Sander (1471) | Lost 1-2 | -181446 |
| 4standard | 547 | Rogers, Nathanel (1445) | Won 2-0 | +181464 |
| 5standard | 502 | Lebedev, Alexander (1453) | Lost 0-2 | -181446 |
| top | average opponent: 1470record: 1-4 | new rating: 1446 | ||