Hummel, Konstantin
Current rating: 1605
Record: 32-32-2
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 352 | Gehan, Julien (1580) | Lost 1-2 | -161486 |
| 3sealed | 413 | Kurki, Joonas (1757) | Won 2-0 | +231509 |
| 4sealed | 456 | Dubourg, Emeric (1485) | Won 2-0 | +171526 |
| 5sealed | 194 | Barbero, Joseph (1416) | Won 2-0 | +161542 |
| 6sealed | 125 | Leiensetter, Marc (1741) | Won 2-1 | +221564 |
| 7sealed | 30 | Otte, Jasper (1816) | Lost 1-2 | -141550 |
| 8sealed | 125 | Smet, Roald (1492) | Won 2-0 | +171567 |
| 9sealed | 260 | Fries, Stefan (1934) | Lost 1-2 | -111556 |
| 10draft | 108 | Boucetta, Joackim (1598) | Won 2-0 | +181574 |
| 11draft | 126 | Kuzmenko, Nazar (1565) | Lost 0-2 | -181556 |
| 12draft | 59 | Van Der Woude, Joeri (1543) | Lost 0-2 | -181538 |
| 13draft | 78 | Vieren, Peter (1780) | Won 2-1 | +221560 |
| 14draft | 75 | Mertins, Alexander (1913) | Won 2-0 | +251585 |
| 15draft | 27 | Korevaar, Martijn (1707) | Won 2-0 | +201605 |
| top | average opponent: 1666record: 9-5 | new rating: 1605 | ||
| Grand Prix Krakow 2019 (M20 limited) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 408 | Buscaglia, Francesco (1468) | Won 2-1 | +181490 |
| 3sealed | 152 | Boucek, Jaroslav (1781) | Won 2-0 | +231513 |
| 4sealed | 64 | Ciszek, Adrian (1548) | Lost 0-2 | -171496 |
| 5sealed | 145 | Chang, Yul (1435) | Lost 0-2 | -191477 |
| 6sealed | 230 | Javid Bressot, Maxime (1481) | Won 2-1 | +181495 |
| 7sealed | 276 | Sanders, Dominic (1831) | Lost 0-2 | -121483 |
| 8sealed | 352 | Ronczka, Jacek (1582) | Won 2-1 | +191502 |
| top | average opponent: 1590record: 4-3 | new rating: 1502 | ||
| Grand Prix Copenhagen 2019 (MH1 limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 101 | Holm Hammer, Niels (1535) | Lost 0-2 | -171503 |
| 3sealed | 393 | Saiyasely, Liking (1794) | Lost 1-2 | -131490 |
| 4sealed | 480 | Singh, Harjoat (1470) | Won 2-1 | +181508 |
| 5sealed | 372 | Lundberg, Patrik (1536) | Lost 1-2 | -181490 |
| 6sealed | 392 | Bende, Tobias (1489) | Lost 0-2 | -181472 |
| top | average opponent: 1565record: 1-4 | new rating: 1472 | ||
| Grand Prix Bilbao 2019 (modern) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 323 | Munoz Martin, Ismael (1517) | Won 2-0 | +181515 |
| 3modern | 224 | Steinert, Shane (1533) | Won 2-1 | +181533 |
| 4modern | 138 | Fatkulbayanov, Timur (1629) | Lost 1-2 | -161517 |
| 5modern | 233 | Granados, Xavier (1742) | Won 2-0 | +221539 |
| 6modern | 161 | Diaz, Guillermo (1554) | Won 2-0 | +181557 |
| 7modern | 33 | Garrido Salto, Felix (1491) | Lost 1-2 | -191538 |
| 8modern | 199 | Arjona, Ivan (1556) | Lost 0-2 | -181520 |
| top | average opponent: 1575record: 4-3 | new rating: 1520 | ||
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1424 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 467 | Hokari, Shuuhei (1520) | Draw 1-1 | +21426 |
| 2sealed | 302 | Ziesche, Sebastian (1725) | Won 2-0 | +231449 |
| 3sealed | 362 | Kryvosheiev, Sergii (1576) | Won 2-0 | +211470 |
| 4sealed | 192 | Riedo, Thomas (1752) | Lost 0-2 | -131457 |
| 5sealed | 356 | Lafon, Alban (1518) | Won 2-1 | +191476 |
| 6sealed | 230 | Lesne, Guillaume (1522) | Won 2-0 | +191495 |
| 7sealed | 137 | Calabrese, Umile (1498) | Lost 0-2 | -181477 |
| 8sealed | 240 | Chaouche, Mathieu (1572) | Won 2-1 | +201497 |
| top | average opponent: 1585record: 5-2-1 | new rating: 1497 | ||
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1392 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1015 | Schanka, Martin (1533) | Draw 1-1 | +31395 |
| 2sealed | 1016 | Sevcik, Lukas (1464) | Lost 1-2 | -171378 |
| 3sealed | 1046 | Saathoff, Stefan (1482) | Won 2-0 | +201398 |
| 4sealed | 787 | Kuhrt, Oliver (1502) | Won 2-0 | +201418 |
| 5sealed | 556 | Netanel, Nimrod (1519) | Won 2-1 | +201438 |
| 6sealed | 337 | Paragi, Zoltan (1576) | Lost 0-2 | -161422 |
| 7sealed | 517 | Rodrigues, Luis (1537) | Won 2-1 | +201442 |
| 8sealed | 360 | Waelkens, Wim (1456) | Lost 1-2 | -181424 |
| top | average opponent: 1509record: 4-3-1 | new rating: 1424 | ||
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1421 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 199 | Plich, Krzysztof (1500) | Won 2-1 | +191440 |
| 2sealed | 374 | Brunet, Max (1604) | Lost 0-2 | -151425 |
| 3sealed | 685 | Petrovych, Markian (1501) | Lost 0-2 | -161409 |
| 4sealed | 657 | Ayaz, Veysel Karani (1482) | Lost 0-2 | -171392 |
| top | average opponent: 1522record: 1-3 | new rating: 1392 | ||
| Grand Prix Lille 2018 (GRN standard) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 73 | Burgold, Lino (1689) | Lost 0-2 | -141415 |
| 2standard | 381 | Gauthier, Fabien (1467) | Lost 0-2 | -171398 |
| 3standard | 607 | Jones, Serico (1467) | Lost 0-2 | -161382 |
| 4standard | 644 | Maffeo, Andrea (1419) | Won 2-0 | +181400 |
| 5standard | 595 | Jung, Carsten (1466) | Lost 0-2 | -171383 |
| 6standard | 554 | Fabretti, Philippe (1443) | Won 2-1 | +201403 |
| 7standard | 478 | Ainali, Jan (1430) | Won 2-0 | +181421 |
| top | average opponent: 1483record: 3-4 | new rating: 1421 | ||
| Grand Prix Prague 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 512 | Kral, Martin (1492) | Lost 1-2 | -181482 |
| 2modern | 666 | Gonzalez Esteban, Daniel (1413) | Won 2-1 | +171499 |
| 3modern | 449 | Grundler, Tobias (1517) | Lost 0-2 | -181481 |
| 4modern | 791 | Riedl, Adrian (1501) | Lost 0-2 | -181463 |
| 5modern | 835 | Heider, Marc (1560) | Lost 1-2 | -161447 |
| 6modern | 807 | Bacchetti, Paolo (1432) | Lost 1-2 | -181429 |
| top | average opponent: 1486record: 1-5 | new rating: 1429 | ||