Osinski, Jarek
Current rating: 1518
Record: 28-32
| Grand Prix Krakow 2015 (DTK standard) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 153 | Gurgul, Jan (1500) | Won 2-1 | +171535 |
| 2standard | 101 | Walli, Martin (1522) | Won 2-1 | +181553 |
| 3standard | 243 | Palmkvist, Joakim (1599) | Lost 1-2 | -171536 |
| 4standard | 372 | Reschen, Paul (1521) | Lost 0-2 | -181518 |
| top | average opponent: 1536record: 2-2 | new rating: 1518 | ||
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 169 | Wilinski, Lukasz (1541) | Lost 0-2 | -181517 |
| 4sealed | 263 | Katz, Matthew (1617) | Lost 0-2 | -161501 |
| 5sealed | 261 | Wagner, Steve (1499) | Won 2-1 | +181519 |
| 6sealed | 19 | Panfilow, Artur (1522) | Lost 0-2 | -181501 |
| 7sealed | 281 | Markos, Daniel (1477) | Lost 0-0 | -181483 |
| 8sealed | 285 | Zych, Przemyslaw (1491) | Won 2-1 | +181501 |
| 9sealed | 209 | Popielski, Michal (1434) | Won 2-1 | +171518 |
| top | average opponent: 1512record: 3-4 | new rating: 1518 | ||
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 103 | Brunner, Maximilian (1500) | Won 2-0 | +171549 |
| 2sealed | 157 | Mindresunde, Dag Arne (1492) | Won 2-1 | +171566 |
| 3sealed | 292 | Masik, Dominik (1537) | Won 2-1 | +181584 |
| 4sealed | 63 | Vojta, Jakub (1784) | Lost 1-2 | -151569 |
| 5sealed | 287 | Havlik, Michal (1708) | Lost 0-2 | -151554 |
| 6sealed | 366 | Miskow, Ryszard (1520) | Lost 0-2 | -191535 |
| top | average opponent: 1590record: 3-3 | new rating: 1535 | ||
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 22 | Moudry, Petr (1578) | Won 2-0 | +181551 |
| 4standard | 468 | Brendemuhl, Bernd (1663) | Lost 1-2 | -161535 |
| 5standard | 188 | Moden, Anders (1660) | Won 2-1 | +211556 |
| 6standard | 76 | Tapia Becerra, Felipe (2034) | Lost 0-2 | -101546 |
| 7standard | 142 | Wiktorzak, Piotr (1501) | Lost 0-2 | -191527 |
| 8standard | 236 | Wallendorf, Jonas (1698) | Won 2-1 | +211548 |
| 9standard | 212 | Notting, Wander (1638) | Lost 0-2 | -161532 |
| top | average opponent: 1682record: 3-4 | new rating: 1532 | ||
| Grand Prix London 2013 (GTC limited) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 99 | Van Der Velden, Thijs (1553) | Won 2-1 | +191514 |
| 5sealed | 79 | Floch, Ivan (1976) | Won 2-1 | +261540 |
| 6sealed | 36 | Lemeret, Benjamin (1583) | Won 2-0 | +191559 |
| 7sealed | 614 | Jensen, David (1826) | Lost 0-2 | -141545 |
| 8sealed | 49 | Kenyeres, Akos (1594) | Won 2-0 | +191564 |
| 9sealed | 39 | Reale, Giuseppe (1838) | Lost 0-2 | -131551 |
| 10sealed | 40 | van der Vegt, Jan (1720) | Lost 1-2 | -151536 |
| 11draft | 115 | Renner, Mark (1642) | Won 2-0 | +201556 |
| 12draft | 92 | Aurejac, Alexandre (1807) | Won 2-0 | +231579 |
| 13draft | 35 | Ross, Jamie (1765) | Lost 0-2 | -151564 |
| 14draft | 43 | Rade, Olle (1683) | Lost 0-2 | -161548 |
| 15draft | 6 | Glenister, Mark (1688) | Lost 1-2 | -151533 |
| top | average opponent: 1723record: 6-6 | new rating: 1533 | ||
| Grand Prix Stuttgart 2007 (LRW limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 22 | Voutsis, Othon (1486) | Lost 1-2 | -181463 |
| 3sealed | 217 | Link, Thiemo (1500) | Won 2-0 | +191482 |
| 4sealed | 120 | Diez, Mikel (1629) | Lost 0-2 | -161466 |
| 5sealed | 172 | Lam, Wilson (1551) | Lost 1-2 | -161450 |
| 6sealed | 201 | Rochereau, Philippe (1479) | Won 2-0 | +191469 |
| 7sealed | 172 | Tuduri, Ricard (1697) | Lost 0-2 | -141455 |
| 8sealed | 144 | Caillaba, Germain (1632) | Won 2-1 | +211476 |
| 9sealed | 109 | Materne, Philipp (1531) | Won 2-0 | +191495 |
| top | average opponent: 1563record: 4-4 | new rating: 1495 | ||
| Grand Prix Krakow 2007 (LRW standard) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 78 | Tuomi, Sami (1531) | Won 2-1 | +191491 |
| 3standard | 17 | Shmuely, Niv (1550) | Lost 0-2 | -171474 |
| 4standard | 107 | Engeter, Alexander (1507) | Lost 0-2 | -171457 |
| 5standard | 137 | Hermann, Manfred (1536) | Lost 0-2 | -171440 |
| 6standard | 141 | Longa, Piotr (1485) | Won 2-0 | +191459 |
| 7standard | 106 | Brozek, Petr (1612) | Lost 1-2 | -151444 |
| 8standard | 120 | Pogorelovs, Sergejs (1484) | Won 2-0 | +181462 |
| 9standard | 95 | Puzio, Bartosz (1501) | Won 2-1 | +191481 |
| top | average opponent: 1526record: 4-4 | new rating: 1481 | ||
| Grand Prix Strasbourg 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 90 | Wageningen, Mathijs (1603) | Won 2-1 | +201520 |
| 3block | 60 | Bredt, Klaus-Michael (1692) | Lost 1-2 | -151505 |
| 4block | 157 | Tartaro, Felice (1519) | Lost 1-2 | -181487 |
| 5block | 185 | Boyer, David (1559) | Won 2-0 | +201507 |
| 6block | 121 | Kitlasz, Marina (1464) | Lost 0-2 | -191488 |
| 7block | 165 | Labahn, Nikolas (1576) | Lost 1-2 | -171471 |
| 8block | 145 | Grandemange, Maxime (1481) | Lost 1-2 | -171454 |
| 9block | 133 | Marechal, Georges (1464) | Won 2-0 | +181472 |
| top | average opponent: 1545record: 3-5 | new rating: 1472 | ||