Morkowski, Jakub
Current rating: 1509
Record: 18-22-1
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 319 | Alessandrini, Alessio (1534) | Won 2-0 | +181523 |
| 2pioneer | 118 | Belmans, Ben (1343) | Lost 1-2 | -211502 |
| 3pioneer | 522 | Schild, Dr. Stefan (1547) | Won 2-1 | +191521 |
| 4pioneer | 358 | El-Lakany, Amin (1517) | Lost 1-2 | -181503 |
| 5pioneer | 413 | Girard, Matthieu (1486) | Won 2-0 | +171520 |
| 6pioneer | 301 | Golubkin, Sergey (1873) | Lost 0-2 | -111509 |
| top | average opponent: 1550record: 3-3 | new rating: 1509 | ||
| Grand Prix Lyon 2019 (ELD standard) | starting rating: 1400 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 179 | Franchet, Killian (1500) | Won 2-0 | +201420 |
| 2standard | 151 | Muhlbauer, Stefan (1518) | Won 2-0 | +201440 |
| 3standard | 70 | Leprince, Sebastien (1500) | Won 2-0 | +191459 |
| 4standard | 98 | Leroy, Quentin 7172 (1673) | Won 2-0 | +221481 |
| 5standard | 42 | Nielsen, Simon (2154) | Lost 0-2 | -81473 |
| 6standard | 63 | Keller, Jeremie (1553) | Won 2-1 | +201493 |
| 7standard | 37 | Bachaud, Louis (1876) | Lost 1-2 | -121481 |
| 8standard | 95 | Slimani, Hichem (1544) | Won 2-0 | +201501 |
| 9standard | 72 | Renaille, Gaetan (1726) | Lost 1-2 | -141487 |
| 10standard | 68 | Canetti, Alberto (1664) | Lost 1-2 | -151472 |
| 11standard | 77 | Perrin, Yannis (1542) | Won 2-0 | +191491 |
| 12standard | 59 | Faber, Manuel (1793) | Won 2-0 | +231514 |
| 13standard | 60 | Ruppert, Kai (1571) | Lost 0-2 | -171497 |
| 14standard | 67 | Patarca, Humberto (1852) | Lost 1-2 | -111486 |
| 15standard | 68 | Bargetzy, Clement (1540) | Won 2-0 | +191505 |
| top | average opponent: 1667record: 9-6 | new rating: 1505 | ||
| Grand Prix Krakow 2019 (M20 limited) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 482 | Brzegowy, Adrian (1373) | Lost 0-1 | -201454 |
| 2sealed | 513 | Lannetta, Lauri (1484) | Lost 1-2 | -181436 |
| 3sealed | 477 | Kropiwnicki, Tomasz (1465) | Lost 0-2 | -171419 |
| 4sealed | 426 | Rembowski, Rafal (1374) | Lost 1-2 | -191400 |
| top | average opponent: 1424record: 0-4 | new rating: 1400 | ||
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1405 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 513 | Zabski, Andrzej (1500) | Won 2-1 | +191424 |
| 2sealed | 177 | Mittendorfer, Lukas (1706) | Won 2-1 | +231447 |
| 3sealed | 84 | Mackowiak, Patrick (1810) | Lost 1-2 | -111436 |
| 4sealed | 478 | Vavra, Ondrej (1419) | Won 2-1 | +171453 |
| 5sealed | 176 | Kocsis, Gabor (1814) | Won 2-0 | +251478 |
| 6sealed | 64 | Goddard, Sean (1831) | Lost 0-2 | -121466 |
| 7sealed | 353 | van Herwaarden, Sander (1780) | Lost 1-2 | -131453 |
| 8sealed | 306 | Sozzi, Stefano (1580) | Won 2-1 | +211474 |
| top | average opponent: 1680record: 5-3 | new rating: 1474 | ||
| Grand Prix Copenhagen 2018 (DOM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 16 | Wellrath, David (1500) | Lost 0-2 | -181482 |
| 2standard | 172 | Van Der Geest, Leo (1426) | Lost 0-2 | -191463 |
| 3standard | 354 | Laurendz, Lars Emil (1420) | Won 2-1 | +171480 |
| 4standard | 318 | Jessen, Emil (1377) | Draw 1-1 | -21478 |
| 5standard | 302 | Pohle, Maria (1387) | Lost 0-2 | -191459 |
| 6standard | 295 | Westerling, David (1465) | Lost 0-2 | -181441 |
| 7standard | 273 | Byrne, Kenneth (1426) | Lost 0-2 | -181423 |
| 8standard | 246 | Rzymowski, Michal (1428) | Lost 1-2 | -181405 |
| top | average opponent: 1429record: 1-6-1 | new rating: 1405 | ||