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Individual Calculations September 2009 |
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| Lapidus, Mark Total change: 24.60 | |   |
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| 7th EU Youth Championship -14 | Mureck | AUT | 2009-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1921 | 5.00 | 8 | 1.64 | 15 | 24.60 | |
|  Gelip, Ioana | | | 1759 | ROU | 0.50 | 1 | -0.21 | 15 | -3.15 | |  Antal, Tibor Kende | | | 2155 | HUN | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Clarke, Brandon G I | | | 2014 | ENG | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Alcaraz Ortega, Javier | | | 2242 | ESP | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Juhasz, Barbara | | | 1871 | HUN | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Kriebel, Tadeas | | | 2140 | CZE | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Quinn, Joseph | | | 1852 | ENG | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Vasile, Claudiu-Daniel | | | 1888 | ROU | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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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