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Individual Calculations August 2012 |
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| Dobrowolski, Piotr Total change: -6.60 | |   |
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| 7th International Tournament of Polonia Wroclaw Chess Club - Open A | Wroclaw | POL | 2012-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2265 | 2426 | 5.50 | 9 | -0.66 | 10 | -6.60 | |
|  Zmarzly, Aleksandra | | | 2049 | POL | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Szumilas, Piotr | | | 2196 | POL | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Arutinian, David | g | | 2556 | GEO | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Piorun, Kacper | m | | 2489 | POL | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Klim, Kamil | | | 2336 | POL | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Kowalczyk, Rafal | | | 2177 | POL | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Dadello, Aleksandra | | | 2026 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Matuszewski, Michal | | | 2366 | POL | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Musialkiewicz, Jan | | | 2189 | POL | 1.00 | 1 | 0.20 | 10 | 2.00 | | | * 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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