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Individual Calculations August 2012 |
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| Tkachev, Ivan Total change: -39.75 | |   |
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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 |
| 2058 | 2157 | 3.00 | 9 | -2.65 | 15 | -39.75 | |
|  Arutinian, David | g | | 2556 | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Walentukiewicz, Michal | c | | 2113 | POL | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Piotrowski, Przemyslaw | | | 1933 | POL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | White, John | | | 1886 | USA | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Markowski, Piotr | | | 2199 | POL | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Wisniewski, Michal | | | 1854 | POL | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Wasylkiewicz, Andrzej | | | 1907 | POL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Szumilas, Piotr | | | 2196 | POL | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Grela, Kacper | | | 1875 | POL | 0.00 | 1 | -0.84 | 15 | -12.60 | |
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) | | |
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