Kaczmarczuk, Felix
Current rating: 1467
Record: 18-20-5
| Grand Prix London 2018 (RIX limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 345 | Vartanian, Adam (1601) | Won 2-0 | +201502 |
| 2sealed | 217 | Myers, Samuel (1498) | Lost 1-2 | -181484 |
| 3sealed | 812 | Loubser, Pieter (1494) | Lost 0-2 | -181466 |
| 4sealed | 865 | Hoel, Mads (1481) | Won 2-0 | +181484 |
| 5sealed | 638 | Palmer, Luke (1494) | Lost 0-2 | -171467 |
| top | average opponent: 1514record: 2-3 | new rating: 1467 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 899 | Kelly, Mia (1500) | Won 2-0 | +181519 |
| 2sealed | 220 | Pathuis, Thomas (1522) | Lost 1-2 | -181501 |
| 3sealed | 796 | Buxton, Stuart (1480) | Won 2-1 | +171518 |
| 4sealed | 411 | Pearce, Sammie (1489) | Lost 1-2 | -181500 |
| 5sealed | 572 | Mitchell, Iain (1497) | Lost 1-2 | -181482 |
| top | average opponent: 1498record: 2-3 | new rating: 1482 | ||
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 309 | Coles, Jason (1500) | Lost 0-2 | -181486 |
| 2standard | 602 | Haworth, Lee (1482) | Lost 0-2 | -191467 |
| 3standard | 779 | Orchard, Chris (1466) | Won 2-1 | +181485 |
| 4standard | 674 | Copland, Phillip (1482) | Draw 1-1 | 01485 |
| 5standard | 650 | Richardson, Andrew (1410) | Draw 1-1 | -11484 |
| 6standard | 663 | Deleval, Abbie (1481) | Won 2-0 | +181502 |
| 7standard | 553 | Jarvis, Alexander (1503) | Won 2-1 | +181520 |
| 8standard | 446 | Matsson, Edvin (1456) | Lost 1-2 | -191501 |
| top | average opponent: 1473record: 3-3-2 | new rating: 1501 | ||
| Grand Prix London 2015 (ORI standard) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 175 | Chaulet, Stephane (1505) | Lost 0-2 | -181489 |
| 2standard | 390 | Harlow, Joshua (1481) | Draw 1-1 | 01489 |
| 3standard | 464 | Fisher, Chris S (1453) | Won 2-1 | +181507 |
| 4standard | 348 | Wright, Brett A (1499) | Lost 0-2 | -191488 |
| 5standard | 426 | Pearce, Sammie (1479) | Draw 1-1 | 01488 |
| 6standard | 387 | Pinchemain, Nathan N (1465) | Won 2-0 | +181506 |
| 7standard | 304 | Tranchedone, Gianluca (1449) | Draw 1-1 | -11505 |
| 8standard | 242 | Robertson, David G (1481) | Won 2-0 | +171522 |
| 9standard | 209 | Miley, Daniel (1478) | Lost 1-2 | -181504 |
| top | average opponent: 1477record: 3-3-3 | new rating: 1504 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 586 | Worsnop, George (1500) | Lost 1-2 | -171472 |
| 2sealed | 542 | Jackson, Ross [ENG] (1445) | Lost 1-2 | -191453 |
| 3sealed | 739 | Nelson, Ashley (1377) | Won 2-0 | +171470 |
| 4sealed | 119 | Knight, James (1481) | Won 2-0 | +181488 |
| 5sealed | 617 | Barnes, Emma (1502) | Won 2-0 | +181506 |
| 6sealed | 254 | Tattersall, Gary (1518) | Lost 1-2 | -181488 |
| 7sealed | 397 | Ashall, James (1460) | Won 2-0 | +181506 |
| 8sealed | 284 | Sitch, Peter (1524) | Won 2-1 | +181524 |
| 9sealed | 214 | Reiter, Florian (1592) | Lost 1-2 | -171507 |
| top | average opponent: 1489record: 5-4 | new rating: 1507 | ||
| Grand Prix Stockholm 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 335 | Dhennin, Luc (1506) | Lost 0-2 | -181482 |
| 2standard | 384 | Melander, Martin (1486) | Lost 1-2 | -181464 |
| 3standard | 504 | Augustsson, Sven (1463) | Won 2-1 | +181482 |
| 4standard | 441 | Starrsjo, Andreas (1492) | Lost 0-2 | -181464 |
| 5standard | 447 | Gower, Paul (1527) | Won 2-1 | +191483 |
| 6standard | 331 | Hald, Jens (1482) | Won 2-1 | +181501 |
| 7standard | 305 | Caillaba, Germain (1843) | Lost 1-2 | -121489 |
| top | average opponent: 1542record: 3-4 | new rating: 1489 | ||