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Individual Calculations November 2009 |
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| Przybylska, Agata Total change: 16.30 | |   |
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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 |
| 1660 | 1540 | 3.00 | 6 | 0.97 | 25 | 24.25 | |
|  Renkowski, Piotr | | | 1688 | POL | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Bartczak, Hanna | | | 1633 | POL | 0.00 | 1 | -0.37 | 25 | -9.25 | |  Karpacz, Piotr | | | 1633 | POL | 1.00 | 1 | 0.63 | 25 | 15.75 | | | Zadlo, Maciej | | | 1646 | POL | 1.00 | 1 | 0.64 | 25 | 16.00 | | | Czerw, Dawid | | | 1683 | POL | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Blaszczak, Jerzy | | | 1674 | POL | 1.00 | 1 | 0.68 | 25 | 17.00 | |
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) | | | NOTE: K factor changed | | VII Otwarte Mistrzostwa Powiatu Gryfickiego w Szachach | Gryfice | POL | 2009-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1540 | 0.50 | 2 | -0.15 | 15 | -2.25 | |
| | Korbal, Arkadiusz | | | 1940 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Antolak, Julia | | | 1487 | POL | 0.50 | 1 | -0.07 | 15 | -1.05 | | | * 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) | | | NOTE: K factor changed | | Mistrzostwa Miedzywojewodzkie Juniorow D15 | Sarbinowo | POL | 2009-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1540 | 1.00 | 5 | -0.38 | 15 | -5.70 | |
| | Stodolnik, Alicja | | | 1812 | POL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Warchol, Maria | | | 1806 | POL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Gadzinowska, Anna | | | 1665 | POL | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Jasnikowska, Malgorzata | | | 1640 | POL | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Jacek, Roksana | | | 1657 | POL | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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