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Individual Calculations April 2008 |
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| Grabowski, Adam Total change: 26.40 | |   |
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| XVIII INTERNATIONAL CHESS FESTIVAL CRACOVIA'2007 - Open B | Krakow | POL | 2007-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1768 | 0.50 | 2 | 0.12 | 15 | 1.80 | |
|  Pipala, Janusz | | | 2055 | POL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Szulc, Mieczyslaw | | | 1988 | POL | 0.50 | 1 | 0.28 | 15 | 4.20 | |
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) | | | | XVIII PUCHAR GOR OPAWSKICH | Pokrzywna | POL | 2008-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1745 | 3.50 | 8 | 1.64 | 15 | 24.60 | |
| | Hastik, Svatopluk | | | 2095 | CZE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Kowalska, Sara | | | 1923 | POL | 1.00 | 1 | 0.73 | 15 | 10.95 | |  Szumilas, Piotr | | | 2038 | POL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Marszalek, Jakub | | | 1717 | POL | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Tomsia, Kamil | | | 1998 | POL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Malec, Robert | | | 1833 | POL | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Janocha, Wieslaw | f | | 2095 | POL | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Przezdziecka, Ewa | | | 2095 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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