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Individual Calculations November 2009 |
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| Klimek, Piotr Total change: -12.75 | |   |
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| The 45th Akiba Rubinstein - International Chess Festival - Open C | Polanica Zdroj | POL | 2009-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1688 | 2.50 | 5 | 0.71 | 25 | 17.75 | |
|  Palka, Dominika | | | 1596 | POL | 1.00 | 1 | 0.37 | 25 | 9.25 | |  Stankiewicz, Pawel | | | 1828 | POL | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Wojtowicz, Mieczyslaw | | | 1800 | POL | 1.00 | 1 | 0.65 | 25 | 16.25 | | | Karpinski, Andrzej | | | 1862 | POL | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Smolka, Marcin | | | 1897 | POL | 0.50 | 1 | 0.27 | 25 | 6.75 | |
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) | | | | Mistrzostwa Miedzywojewodzkie Juniorow OP-SL C11 | Ustroñ-Jaszowiec | POL | 2009-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1586 | 1667 | 0.00 | 2 | -1.22 | 25 | -30.50 | |
| | Karpacz, Piotr | | | 1638 | POL | 0.00 | 1 | -0.54 | 25 | -13.50 | | | Rosicki, Marcin | | | 1534 | POL | 0.00 | 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) | | |
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