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Individual Calculations July 2010 |
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| Piesik, Piotr Total change: -17.40 | |   |
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| V Miedzynarodowy Puchar ZG AZS - OPEN A | Wroclaw | POL | 2010-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 2273 | 5.00 | 9 | -1.16 | 15 | -17.40 | |
|  Krupa, Jerzy | | | 1933 | POL | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Bieluszewski, Piotr | | | 2164 | POL | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Goluch, Piotr | | | 2121 | POL | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Vasylius, Kestutis | | | 2072 | LTU | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Leks, Maria | | | 1962 | POL | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Leks, Hanna | | wm | 2158 | POL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Khamitskiy, Sergei | m | | 2333 | BLR | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Sakalauskas, Vaidas | m | | 2418 | LTU | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Piotrowski, Przemyslaw | | | 1873 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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