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Individual Calculations November 2009 |
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| Marszalek, Jakub Total change: -7.20 | |   |
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| XIV International Chess Festival - Seahorse of Rewal 2009 - Open C | Rewal | POL | 2009-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1733 | 2.00 | 4 | -0.89 | 15 | -13.35 | |
|  Jarosz, Patryk | | | 1488 | POL | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Panczuk, Joanna | | | 1526 | POL | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Kapusta, Pawel | | | 1542 | POL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Tarczykowska, Monika | | | 1681 | POL | 0.00 | 1 | -0.57 | 15 | -8.55 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Szachowe Mistrzostwa Polski osob niepelnosprawnych Fianchetto | Rowy | POL | 2009-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1691 | 4.50 | 7 | 1.63 | 15 | 24.45 | |
| | Winiarski, Kazimierz | | | 1979 | POL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Kocik, Genowefa | | | 1546 | POL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Jagiello, Adolf | | | 1493 | POL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Zatylny, Jan | | | 1682 | POL | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Jackowski, Ryszard | | | 1853 | POL | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Wroblewski, Mieczyslaw | | | 1830 | POL | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Staruch, Roman | | | 1987 | POL | 0.00 | 1 | -0.15 | 15 | -2.25 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | XV Miêdzynarodowe Mistrzostwa Polski Weteranów | Rowy | POL | 2009-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1691 | 2.00 | 7 | -1.22 | 15 | -18.30 | |
| | Komysheva, Margarita | | wf | 2091 * | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Niezgoda, Boleslaw | | | 1769 | POL | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Grabarczyk, Edmund | | | 1572 | POL | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Zarow, Elzbieta | | | 1523 | POL | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Kocik, Genowefa | | | 1546 | POL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Zinczuk, Leon | | | 1911 | POL | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Ossowski, Boleslaw | | | 1717 | POL | 0.00 | 1 | -0.46 | 15 | -6.90 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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