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Individual Calculations March 2011 |
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| Renkowski, Piotr Total change: -22.80 | |   |
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| XIII Ketrzynski Festiwal Szachowy | Ketrzyn | POL | 2010-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 1986 | 3.00 | 5 | -0.93 | 15 | -13.95 | |
|  Kumala, Aleksander | | | 1860 | POL | 0.00 | 1 | -0.67 | 15 | -10.05 | |  Ogonowski, Jakub | | | 1699 | POL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Opalinski, Krzysztof | | | 1784 | POL | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Janik, Igor | | | 1617 | POL | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Snihur, Piotr | | | 1786 | POL | 1.00 | 1 | 0.24 | 15 | 3.60 | |
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) | | | | Ferie z szachami 2011 | Olsztyn | POL | 2011-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1973 | 5.50 | 8 | -0.59 | 15 | -8.85 | |
| | Bobryk, Konrad | | | 1573 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kotlewski, Lukasz | | | 1651 | POL | 0.00 | 1 | -0.87 | 15 | -13.05 | | | Kumala, Aleksander | | | 1870 | POL | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Kindler, Przemyslaw | | | 1636 | POL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Baran, Dawid | | | 1616 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Reza, Wojciech | | | 2053 | POL | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Wesolowska, Katarzyna | | | 1751 | POL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Czajkowski, Adam | | | 1809 | POL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | * 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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