Sienko, Dawid
Current rating: 1573
Record: 30-25-1
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 986 | Gabriel, Jan [DEU] (1549) | Won 2-1 | +171613 |
| 2sealed | 843 | Vanek, Jiri (1767) | Lost 0-2 | -151598 |
| 3sealed | 921 | DeVuyst, Kellen (1397) | Won 2-0 | +141612 |
| 4sealed | 672 | Campbell, Gary (1500) | Lost 1-2 | -201592 |
| 5sealed | 682 | Kinzel, Martin (1517) | Lost 1-2 | -191573 |
| top | average opponent: 1546record: 2-3 | new rating: 1573 | ||
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1661 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 425 | Martin, Nicolas (1480) | Won 2-1 | +141675 |
| 2sealed | 17 | Kowalczyk, Adam (1482) | Won 2-1 | +151690 |
| 3sealed | 295 | Del Barba, Dome (1527) | Won 2-1 | +151705 |
| 4sealed | 57 | Achim, Cosmin (1435) | Won 2-0 | +131718 |
| 5sealed | 83 | Klein, Mike (1716) | Won 2-1 | +181736 |
| 6sealed | 5 | Berteaux, Julien (1845) | Lost 0-2 | -161720 |
| 7sealed | 133 | Zvirblis, Rokas (1583) | Won 2-1 | +161736 |
| 8sealed | 76 | Gereon, Andrea (1600) | Lost 0-2 | -211715 |
| 9sealed | 158 | Faehler, Bjoern (1597) | Lost 1-2 | -201695 |
| 10draft | 283 | Ramis Pascual, Toni (1966) | Lost 0-2 | -131682 |
| 11draft | 337 | Spaziani, Virgilio (1526) | Lost 1-2 | -211661 |
| 12draft | 237 | Kirkman, Kane (1419) | Lost 1-2 | -221639 |
| 13draft | 285 | Konopko, Lukasz (1480) | Lost 0-2 | -211618 |
| 14draft | 243 | Friala, Tomas (1416) | Lost 0-2 | -221596 |
| top | average opponent: 1577record: 6-8 | new rating: 1596 | ||
| Grand Prix Warsaw 2017 (XLN standard) | starting rating: 1673 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 4 | Tochacek, Daniel (1636) | Lost 1-2 | -191654 |
| 2standard | 372 | Brzusnian, Lukasz (1482) | Won 2-1 | +151669 |
| 3standard | 513 | Jakob, Tobias (1619) | Won 2-1 | +171686 |
| 4standard | 362 | Hrytsenchuk, Petro (1518) | Won 2-0 | +151701 |
| 5standard | 237 | Pham, Hoang (1494) | Lost 0-2 | -221679 |
| 6standard | 246 | Alfredsson, Henrik (1756) | Draw 1-1 | +21681 |
| 7standard | 287 | Olsson, August (1557) | Lost 0-2 | -201661 |
| top | average opponent: 1580record: 3-3-1 | new rating: 1661 | ||
| Grand Prix Prague 2017 (AER limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 137 | Van Den Berg, Tim (1473) | Won 2-1 | +171551 |
| 2sealed | 156 | Scoppetta, Sergio (1497) | Won 2-0 | +171568 |
| 3sealed | 285 | Ottenhof, Dylan (1509) | Lost 0-2 | -191549 |
| 4sealed | 371 | Hanski, Marek (1672) | Won 2-1 | +201569 |
| 5sealed | 232 | Maurri, Filippo (1783) | Won 2-1 | +221591 |
| 6sealed | 161 | Versteege, Nygel (1531) | Lost 1-2 | -191572 |
| 7sealed | 401 | Chieregato, Luca (1374) | Won 2-1 | +151587 |
| 8sealed | 169 | Witte, Maarten (1489) | Won 2-1 | +161603 |
| 9sealed | 83 | Schweizer, Michael (1694) | Won 2-0 | +201623 |
| 10draft | 98 | Harezlak, Wiktor (1658) | Won 2-0 | +181641 |
| 11draft | 101 | Dickmann, Fabian (1945) | Lost 1-2 | -121629 |
| 12draft | 100 | Bastogne, Jerome (1800) | Won 2-0 | +211650 |
| 13draft | 22 | Lysek, Andrzej (1855) | Won 2-1 | +211671 |
| 14draft | 175 | Sakalik, Jan (1643) | Won 2-0 | +181689 |
| 15draft | 228 | Signorini, Tommaso (1806) | Lost 1-2 | -161673 |
| top | average opponent: 1649record: 11-4 | new rating: 1673 | ||
| Grand Prix Warsaw 2016 (KLD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 143 | Fuessel, Andre (1477) | Won 2-1 | +181518 |
| 2standard | 182 | Billiau, Michel (1387) | Won 2-1 | +151533 |
| 3standard | 44 | Warnerman, Thimmy (1535) | Won 2-1 | +181551 |
| 4standard | 67 | Worsnop, George (1605) | Won 2-1 | +191570 |
| 5standard | 6 | Petersdorf, Benjamin (1746) | Lost 1-2 | -151555 |
| 6standard | 86 | Szyinski, Piotr (1472) | Lost 0-2 | -191536 |
| 7standard | 136 | Hadrys, Piotr (1657) | Won 2-1 | +201556 |
| 8standard | 104 | Verbeken, Dirk (1721) | Won 2-1 | +211577 |
| 9standard | 98 | Martini, Stephane-Jean (1508) | Lost 0-2 | -191558 |
| 10standard | 177 | Lipinski, Michal (1503) | Lost 0-2 | -191539 |
| 11standard | 136 | Lesaege, Clement (1831) | Won 2-1 | +231562 |
| 12standard | 144 | Castro, Miguel (1780) | Lost 0-2 | -141548 |
| 13standard | 135 | De Sanctis, Pietro (1705) | Won 2-0 | +211569 |
| 14standard | 115 | Wisniewski, Patryk (1547) | Lost 1-2 | -191550 |
| 15standard | 124 | Hanzalek, Jan (1662) | Lost 1-2 | -161534 |
| top | average opponent: 1609record: 8-7 | new rating: 1534 | ||