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Individual Calculations March 2011 |
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| Niewiarowski, Mieszko Total change: -14.25 | |   |
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| XIII Ketrzynski Festiwal Szachowy | Ketrzyn | POL | 2010-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1521 | 0.00 | 2 | -0.30 | 25 | -7.50 | |
|  Plichta, Adam | | | 1860 | POL | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Opalinski, Krzysztof | | | 1784 | POL | 0.00 | 1 | -0.18 | 25 | -4.50 | |
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 | | Ferie z szachami 2011 | Olsztyn | POL | 2011-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1557 | 1.50 | 6 | -1.28 | 15 | -19.20 | |
|  Reza, Wojciech | | | 1957 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Dejna, Miroslaw | | | 1261 | POL | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Janik, Igor | | | 1616 | POL | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Tarajkiewicz, Krzysztof | | | 1457 | POL | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Szymanowski, Mateusz | | | 1753 | POL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Bobryk, Konrad | | | 1528 | POL | 0.00 | 1 | -0.54 | 15 | -8.10 | | | * 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 | | LUTY 2011 | Gdansk | POL | 2011-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1557 | 1.50 | 3 | 0.83 | 15 | 12.45 | |
| | Gajek, Radoslaw | | | 1949 | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Filipek, Halina | | | 1742 | POL | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Kurcaba, Lukasz | | | 1679 | POL | 1.00 | 1 | 0.67 | 15 | 10.05 | |
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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