Bossow, Janus
Current rating: 1408
Record: 21-28-5 (GP) / 9-17 (professional)
| Grand Prix Prague 2014 (modern) | starting rating: 1403 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 29 | Sedivy, Jan (1531) | Lost 0-1 | -151388 |
| 2modern | 420 | Niccolo, Banpi (1481) | Won 2-0 | +191407 |
| 3modern | 463 | Mochan, Levi (1374) | Draw 1-1 | 01407 |
| 4modern | 485 | Braune, Sebastian (1500) | Won 2-0 | +201427 |
| 5modern | 338 | Peltier, Charles (1395) | Lost 0-2 | -191408 |
| top | average opponent: 1456record: 2-2-1 | new rating: 1408 | ||
| Grand Prix Gothenburg 2013 (DGM limited) | starting rating: 1343 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 202 | Trepanier, Cole (1500) | Lost 0-2 | -151328 |
| 2sealed | 332 | Lindeberg, Niklas (1484) | Won 2-1 | +211349 |
| 3sealed | 258 | Billiau, Michel (1377) | Lost 1-2 | -181331 |
| 4sealed | 405 | Kulikov, Mikhail (1498) | Won 2-1 | +211352 |
| 5sealed | 225 | Jessen, Kristian (1595) | Lost 1-2 | -141338 |
| 6sealed | 317 | Klerke, Uffe (1482) | Draw 1-1 | +31341 |
| 7sealed | 273 | Nicosia, Alvaro (1531) | Won 2-1 | +211362 |
| 8sealed | 213 | Mizrak, Tom (1504) | Won 2-0 | +211383 |
| 9sealed | 163 | Liewendahl, Christopher (1517) | Won 2-0 | +201403 |
| top | average opponent: 1499record: 5-3-1 | new rating: 1403 | ||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1388 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 699 | Den Dikken, Dennis (1437) | Won 2-0 | +191407 |
| 2standard | 679 | Hartmann, Michael (1606) | Lost 0-2 | -151392 |
| 3standard | 729 | Borger, Bryan (1499) | Lost 0-2 | -161376 |
| 4standard | 792 | Plamann, Michael (1408) | Lost 1-2 | -171359 |
| 5standard | 879 | De Roost, Joey (1465) | Lost 1-2 | -161343 |
| top | average opponent: 1483record: 1-4 | new rating: 1343 | ||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1436 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 55 | Kaminek, Petr (1629) | Lost 1-2 | -141422 |
| 3sealed | 207 | Anker-Nilssen, Rasmus (1430) | Lost 1-2 | -181404 |
| 4sealed | 349 | Diekjobst, Lukas (1517) | Lost 0-2 | -161388 |
| top | average opponent: 1526record: 0-3 | new rating: 1388 | ||
| Grand Prix Gothenburg 2010 (M11 limited) | starting rating: 1420 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 92 | Kapor, Milos (1503) | Won 2-0 | +191439 |
| 3sealed | 65 | Vaittinen, Joonas (1535) | Won 2-0 | +201459 |
| 4sealed | 27 | Rosner, Bodo (1688) | Lost 1-2 | -141445 |
| 5sealed | 96 | Neal, Stephen (1698) | Lost 0-2 | -131432 |
| 6sealed | 121 | de Graat, Julien (1603) | Won 2-0 | +211453 |
| 7sealed | 105 | Goddik, Hans Jacob (1525) | Lost 1-2 | -171436 |
| top | average opponent: 1592record: 3-3 | new rating: 1436 | ||
| Pro Tour San Diego 2010 (WWK standard) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 140 | Chen, Jeffrey 2 (1500) | Lost 0-2 | -181458 |
| 2standard | 108 | Ashton, Thomas (1474) | Lost 1-2 | -181440 |
| 3standard | 167 | Kopec, Mateusz (1752) | Lost 1-2 | -121428 |
| 4standard | 191 | Gray, Scott (1591) | Lost 1-2 | -151413 |
| 5standard | 194 | Cawley, Jason (1459) | Won 2-1 | +191432 |
| 6draft | 49 | Napierski, Kamil (1460) | Won 2-1 | +181450 |
| 7draft | 137 | Lobo Botero, Victor Manuel (1495) | Lost 1-2 | -171433 |
| 8draft | 147 | Hirashima, Yuutarou (1707) | Lost 0-2 | -131420 |
| top | average opponent: 1555record: 2-6 | new rating: 1420 | ||
| Grand Prix Hanover 2009 (extended) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 25 | Holzinger, Thomas (1490) | Draw 1-1 | +11449 |
| 4extended | 69 | Seta, Daniel (1591) | Draw 0-0 | +21451 |
| 5extended | 101 | Krueler, Jens (1519) | Won 2-0 | +201471 |
| 6extended | 66 | Uhe, Felix (1545) | Lost 0-2 | -171454 |
| 7extended | 99 | Wahl, Marc (1488) | Won 2-1 | +191473 |
| 8extended | 66 | Schuray, Alexander (1557) | Won 2-1 | +191492 |
| 9extended | 44 | Bokor, Peter (1577) | Lost 0-2 | -161476 |
| top | average opponent: 1538record: 3-2-2 | new rating: 1476 | ||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 81 | Dobis, David (1622) | Lost 1-2 | -151398 |
| 4sealed | 133 | Roberts, Robbie (1553) | Won 2-0 | +211419 |
| 5sealed | 89 | Luijten, Wouter (1504) | Lost 1-2 | -161403 |
| 6sealed | 161 | Jorgensen, Anders Masannek (1493) | Lost 0-2 | -171386 |
| 7sealed | 148 | van Belle, Marco (1500) | Won 2-0 | +201406 |
| 8sealed | 104 | Sonnenschein, Benedikt (1617) | Won 2-1 | +221428 |
| 9sealed | 75 | Hendriks, Thomas (1532) | Won 2-1 | +201448 |
| top | average opponent: 1546record: 4-3 | new rating: 1448 | ||
| 2008 World Championship (mixed) | starting rating: 1421 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 94 | Stein, Harald (1860) | Lost 1-2 | -101411 |
| 2standard | 95 | Velhinho, Pedro (1555) | Won 2-1 | +201431 |
| 3standard | 119 | Wu, Jia (1691) | Lost 1-2 | -131418 |
| 4standard | 140 | Shmuely, Niv (1605) | Lost 0-2 | -141404 |
| 5standard | 130 | Bonroy, Sacha (1513) | Lost 0-2 | -171387 |
| 6standard | 148 | Elez, Goran (1491) | Won 2-0 | +201407 |
| 7draft | 47 | Kerr, Conor (1483) | Won 2-1 | +201427 |
| 8draft | 4 | Sadeghpour, Johan (1882) | Lost 0-2 | -101417 |
| 9draft | 85 | Lefterov, Alexander (1569) | Lost 0-2 | -161401 |
| 10draft | 112 | Balogh, Andras (1620) | Won 2-0 | +221423 |
| 11draft | 90 | Malherbaud, Pierre (1706) | Lost 1-2 | -131410 |
| 12draft | 21 | Romao, Carlos (1740) | Won 2-1 | +241434 |
| 13extended | 116 | Finkel, Jon (1950) | Lost 0-2 | -91425 |
| 14extended | 130 | Usary, Marsh (1495) | Lost 0-2 | -171408 |
| 15extended | 126 | Chan, Plato (1436) | Lost 1-2 | -181390 |
| 16extended | 123 | Mendizabal, Alfredo (1428) | Lost 1-2 | -171373 |
| 17extended | 119 | Jautakis, Andrius (1447) | Won 2-1 | +191392 |
| 18extended | 112 | van Lamoen, Tom (1510) | Won 2-0 | +211413 |
| top | average opponent: 1610record: 7-11 | new rating: 1413 | ||
| Grand Prix Copenhagen 2008 (EVE standard) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 10 | Schalin, Ville (1500) | Lost 0-2 | -171452 |
| 5standard | 125 | Royde, Daniel (1525) | Lost 1-2 | -171435 |
| 6standard | 167 | Chudoba, Martin (1676) | Lost 0-2 | -141421 |
| top | average opponent: 1567record: 0-3 | new rating: 1421 | ||
| Grand Prix Stockholm 2007 (FUT limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 60 | Gaillard, Cyril (1500) | Won 2-0 | +181502 |
| 2sealed | 117 | Granfeldt, Tobias (1535) | Won 2-0 | +181520 |
| 3sealed | 33 | van Zutphen, Ronald (1655) | Lost 0-2 | -151505 |
| 4sealed | 222 | Jantunen, Pauli (1504) | Lost 0-2 | -181487 |
| 5sealed | 248 | Hansen, Lasse Bo (1501) | Lost 1-2 | -181469 |
| top | average opponent: 1539record: 2-3 | new rating: 1469 | ||
| Grand Prix Malmo 2006 (CSP limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 129 | Johansson, Andreas (1550) | Draw 1-1 | +11501 |
| 2sealed | 129 | Gottwein, Maximilian (1502) | Lost 0-2 | -181483 |
| 3sealed | 181 | Wallen, Petra (1482) | Won 2-0 | +181501 |
| 4sealed | 163 | Shaw, Patrick J (1538) | Lost 1-2 | -171484 |
| top | average opponent: 1518record: 1-2-1 | new rating: 1484 | ||