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Individual Calculations September 2009 |
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| Lapka, Peter Total change: -11.50 | |   |
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| OPEN Kosice - L.Kotan memorial | Kosice | SVK | 2009-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 1831 | 0.50 | 4 | -0.46 | 25 | -11.50 | |
|  Zambor, Norbert | f | | 2181 | SVK | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Sabol, Jan | | | 2037 | SVK | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Kraml, Maros | | | 2030 | SVK | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Liptak, Dusan | | | 1927 | SVK | 0.00 | 1 | -0.37 | 25 | -9.25 | |
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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