Mihalecz, Karl
Current rating: 1430
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 464 | Tonbulel, Bahri (1500) | Draw 1-1 | +11441 |
| 2sealed | 1024 | Burkov, Ilya (1532) | Won 2-1 | +191460 |
| 3sealed | 552 | Jaccard, Yann-Guillaume (1651) | Lost 0-2 | -141446 |
| 4sealed | 783 | Kapias, Juraj (1451) | Lost 0-2 | -181428 |
| 5sealed | 926 | Manni, Alessio (1437) | Lost 0-2 | -181410 |
| 6sealed | 861 | Boll, Finn (1464) | Lost 0-2 | -171393 |
| 7sealed | 735 | Capanda, Robert (1362) | Won 2-0 | +181411 |
| 8sealed | 587 | D'Eredita, Gianluca (1478) | Won 2-1 | +191430 |
| top | average opponent: 1484record: 3-4-1 | new rating: 1430 | ||
| Grand Prix Prague 2018 (modern) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 554 | Miglioranzi, Gioele (1500) | Won 2-0 | +181485 |
| 2modern | 305 | Kretschmer, Maximilian (1607) | Lost 0-2 | -151470 |
| 3modern | 574 | Rauski, Konstantin (1501) | Lost 0-2 | -181452 |
| 4modern | 843 | Classen, Pascal (1403) | Lost 0-2 | -191433 |
| 5modern | 858 | Lisembard, John (1522) | Won 2-1 | +201453 |
| 6modern | 688 | Nadler, Matthias (1662) | Lost 0-2 | -141439 |
| 7modern | 636 | Guesnel, Quentin (1468) | Lost 0-2 | -181421 |
| 8modern | 645 | Lesko, Tomas (1447) | Won 2-0 | +191440 |
| top | average opponent: 1514record: 3-5 | new rating: 1440 | ||
| Grand Prix Copenhagen 2018 (DOM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 177 | Jorgensen, Rune (1598) | Lost 0-2 | -161484 |
| 2standard | 235 | Burik, Jan (1460) | Won 2-1 | +171501 |
| 3standard | 267 | Ostman, Anders (1495) | Lost 0-2 | -181483 |
| 4standard | 274 | Krogh, Martin (1664) | Won 2-1 | +221505 |
| 5standard | 232 | Achim, Cosmin (1507) | Lost 0-2 | -181487 |
| 6standard | 272 | Schmidt, Jacob (1390) | Lost 1-2 | -201467 |
| 7standard | 255 | Kroger, Jana Katherina (1341) | Lost 1-2 | -201447 |
| 8standard | 244 | Hansen, Tim (1577) | Won 2-0 | +201467 |
| top | average opponent: 1504record: 3-5 | new rating: 1467 | ||