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Individual Calculations August 2012 |
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| Markowski, Piotr Total change: -25.35 | |   |
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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 |
| 2047 | 2199 | 4.50 | 9 | -1.69 | 15 | -25.35 | |
|  White, John | | | 1886 | USA | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Sadzikowski, Daniel | m | | 2433 | POL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Somyk, Marcin | | | 1979 | POL | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Kulas, Szymon | | | 2019 | POL | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Tkachev, Ivan | | | 2157 | RUS | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Grela, Kacper | | | 1875 | POL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Walentukiewicz, Michal | c | | 2113 | POL | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Paszewski, Mateusz | | | 2028 | POL | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Piotrowski, Przemyslaw | | | 1933 | POL | 1.00 | 1 | 0.18 | 15 | 2.70 | |
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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