Kroger, Jana Katherina
Current rating: 1246
Record: 21-48-1
Grand Prix Prague 2017Grand Prix Copenhagen 2017Grand Prix Amsterdam 2017Grand Prix Metz 2017Grand Prix Lyon 2018Grand Prix Copenhagen 2018Grand Prix Brussels 2018Grand Prix Lille 2018Grand Prix Warsaw 2018Grand Prix Prague 2019Grand Prix Strasbourg 2019Grand Prix London 2019Grand Prix Copenhagen 2019Grand Prix Utrecht 2019
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1256 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 16 | Ros, Stefan (1732) | Lost 0-1 | -101246 |
| 4sealed | 363 | van der Schaft, Maarten (1504) | Won 2-1 | +231269 |
| 5sealed | 164 | Dodin, Laurent (1633) | Lost 1-2 | -121257 |
| 6sealed | 318 | Bodson, Cedric (1616) | Lost 0-2 | -111246 |
| top | average opponent: 1621record: 1-3 | new rating: 1246 | ||
| Grand Prix Copenhagen 2019 (MH1 limited) | starting rating: 1266 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 129 | Thiele, Fabian (1739) | Lost 0-2 | -101256 |
| 4sealed | 191 | Mathrani, Oliver (1523) | Won 2-1 | +221278 |
| 5sealed | 108 | Grieger, Stefan (1501) | Lost 0-2 | -141264 |
| 6sealed | 201 | Flury, Julian Felix (1880) | Lost 0-2 | -81256 |
| top | average opponent: 1661record: 1-3 | new rating: 1256 | ||
| Grand Prix London 2019 (WAR sealed) | starting rating: 1311 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 243 | Knipping, Kai (1712) | Lost 1-2 | -111300 |
| A2sealed | 342 | Watson, Elizabeth (1451) | Lost 1-2 | -161284 |
| A3sealed | 252 | Spaziani, Virgilio (1524) | Won 2-1 | +231307 |
| A4sealed | 180 | Phillips, Christopher (1554) | Lost 1-2 | -141293 |
| C1sealed | 433 | Alvarez, Javier (1575) | Lost 0-2 | -131280 |
| C2sealed | 424 | Sapagovas, Rolandas (1482) | Lost 1-2 | -141266 |
| top | average opponent: 1550record: 1-5 | new rating: 1266 | ||
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1339 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 112 | Paulin, Jean-Baptiste (1467) | Lost 0-2 | -151324 |
| 3sealed | 577 | Aliyev, Taghi (1595) | Lost 1-2 | -131311 |
| top | average opponent: 1531record: 0-2 | new rating: 1311 | ||
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1331 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 498 | Schmeyer, Christoph (1655) | Lost 0-2 | -121319 |
| 3sealed | 959 | Chalecki Cuenca, Eddie (1724) | Lost 1-2 | -111308 |
| 4sealed | 1083 | Kurki, Joonas (1750) | Won 2-0 | +251333 |
| 5sealed | 638 | Liska, Petr (1445) | Won 2-1 | +201353 |
| 6sealed | 609 | Karpov, Pavel (1578) | Lost 0-2 | -141339 |
| top | average opponent: 1630record: 2-3 | new rating: 1339 | ||
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1332 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 225 | Peters, Micha (1454) | Lost 0-2 | -161316 |
| 3sealed | 634 | Valasiadis, Jon (1461) | Won 2-0 | +211337 |
| 4sealed | 378 | Schultz, David [DEU] (1430) | Lost 0-2 | -161321 |
| 5sealed | 541 | Wache, Paul (1743) | Won 2-0 | +251346 |
| 6sealed | 333 | Miao, Shiyu (1521) | Lost 0-2 | -151331 |
| top | average opponent: 1522record: 2-3 | new rating: 1331 | ||
| Grand Prix Lille 2018 (GRN standard) | starting rating: 1322 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 71 | Legendre, Nicolas (1845) | Lost 0-2 | -91313 |
| 3standard | 499 | Louviot, Alice (1502) | Won 2-1 | +211334 |
| 4standard | 246 | Tailpied, Romain (1414) | Draw 1-1 | +21336 |
| 5standard | 332 | Nguyen, Gabriel (1827) | Lost 0-2 | -101326 |
| 6standard | 425 | Cerna, Mathieu (1499) | Won 2-0 | +211347 |
| 7standard | 307 | Foret, Laurent (1518) | Lost 0-2 | -151332 |
| top | average opponent: 1601record: 2-3-1 | new rating: 1332 | ||
| Grand Prix Brussels 2018 (M19 standard) | starting rating: 1362 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 22 | Krochmaluk, Alexi (1480) | Lost 0-2 | -161346 |
| 3standard | 392 | Ouvry, Emilien (1380) | Won 2-1 | +181364 |
| 4standard | 190 | Romano, Simone (1520) | Won 2-0 | +211385 |
| 5standard | 132 | Renard, Louis (1534) | Lost 1-2 | -151370 |
| 6standard | 225 | Maymard, Christophe (1466) | Lost 0-2 | -161354 |
| 7standard | 329 | Kooijmans, Freek (1502) | Lost 0-2 | -161338 |
| 8standard | 336 | Coatti, Davide Mattia (1433) | Lost 0-2 | -161322 |
| top | average opponent: 1474record: 2-5 | new rating: 1322 | ||
| Grand Prix Copenhagen 2018 (DOM standard) | starting rating: 1391 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 73 | Radesater, Tobias (1431) | Lost 1-2 | -171374 |
| 3standard | 260 | Hoffmann, Daniel Vronning (1311) | Lost 0-2 | -191355 |
| 4standard | 285 | Madsen-Holm, Thor (1397) | Won 2-0 | +191374 |
| 5standard | 267 | Drewes, Steffen (1487) | Lost 1-2 | -161358 |
| 6standard | 264 | Sercu, Joery (1452) | Lost 0-2 | -171341 |
| 7standard | 255 | Mihalecz, Karl (1467) | Won 2-1 | +211362 |
| top | average opponent: 1424record: 2-4 | new rating: 1362 | ||
| Grand Prix Lyon 2018 (modern) | starting rating: 1354 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 214 | Graciet, Laurent (1500) | Won 2-0 | +201374 |
| 2modern | 441 | Lambrich, Benjamin (1729) | Lost 0-2 | -111363 |
| 3modern | 679 | Martel, Pierre (1384) | Lost 0-2 | -181345 |
| 4modern | 778 | Lajus, Jerome (1431) | Won 2-0 | +191364 |
| 5modern | 711 | Morla, Kevin (1499) | Won 2-0 | +211385 |
| 6modern | 373 | Kahkonen, Juuso (1599) | Lost 0-2 | -141371 |
| 7modern | 483 | Gratecap, Jean-Baptiste (1506) | Won 2-1 | +201391 |
| top | average opponent: 1521record: 4-3 | new rating: 1391 | ||
| Grand Prix Metz 2017 (HOU limited) | starting rating: 1399 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 41 | Graf, Michael (1547) | Lost 0-2 | -161383 |
| 2sealed | 366 | Schulz, Robert (1426) | Lost 0-2 | -171366 |
| 3sealed | 665 | Numan, Steven (1464) | Won 2-0 | +201386 |
| 4sealed | 661 | Hendrickx, Tim (1506) | Lost 1-2 | -161370 |
| 5sealed | 650 | Oillic, Pierre-Emmanuel (1465) | Lost 0-2 | -161354 |
| top | average opponent: 1481record: 1-4 | new rating: 1354 | ||
| Grand Prix Amsterdam 2017 (AKH standard) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 188 | Grosch, Mirko (1549) | Won 2-1 | +201450 |
| 2standard | 242 | Di Pancrazio, Marc (1410) | Lost 0-2 | -191431 |
| 3standard | 421 | De La Paz Cabrera, Joaquin (1567) | Lost 0-2 | -151416 |
| 4standard | 487 | Mulder, Joren (1469) | Lost 0-2 | -171399 |
| top | average opponent: 1499record: 1-3 | new rating: 1399 | ||
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 464 | Halkjaer, Andreas (1500) | Won 2-1 | +191475 |
| 2modern | 401 | Pyulze, Aarne (1509) | Lost 1-2 | -171458 |
| 3modern | 663 | Suckert, Thorsten (1503) | Lost 1-2 | -181440 |
| 4modern | 641 | Karlsson Lind, Adrian (1429) | Lost 0-2 | -181422 |
| 5modern | 830 | Bertelsen, Peter (1538) | Won 2-1 | +201442 |
| 6modern | 669 | Metzger, Andre (1741) | Lost 0-2 | -121430 |
| top | average opponent: 1537record: 2-4 | new rating: 1430 | ||
| Grand Prix Prague 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 443 | Frantuma, Marco (1920) | Lost 1-2 | -111489 |
| 2sealed | 492 | Akhin, Marat (1451) | Lost 0-2 | -181471 |
| 3sealed | 852 | Havel, Jan (1677) | Lost 0-2 | -151456 |
| top | average opponent: 1683record: 0-3 | new rating: 1456 | ||