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Individual Calculations November 2009 |
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| Marguerettaz, Davy Total change: 22.50 | |   |
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| European Youth Ch under 16 Open | Fermo | ITA | 2009-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 2048 | 5.00 | 8 | 0.48 | 15 | 7.20 | |
|  Van Kampen, Robin | f | | 2383 | NED | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Schneider, Rafael | | | 1823 | LUX | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Tsirekidze, Giorgi | | | 1864 | GEO | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Rzayev, Bahruz | | | 2227 | AZE | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Orava, Aleksander | | | 1794 | EST | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Melone, Antonio | | | 1881 | ITA | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Balzano, Aldo | | | 1853 | ITA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Rabatin, Jakub | | | 2175 | CZE | 1.00 | 1 | 0.67 | 15 | 10.05 | |
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) | | | | Semifinale CIA | Arvier | ITA | 2009-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 2049 | 3.50 | 8 | 1.02 | 15 | 15.30 | |
| | Sibilio, Mario | f | | 2345 | ITA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Ricci, Marco | f | | 2128 | ITA | 1.00 | 1 | 0.61 | 15 | 9.15 | | | De Santis, Alessio | f | | 2309 | ITA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Bentivegna, Francesco | f | | 2349 | ITA | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Parrella, Alfredo | | | 2089 | ITA | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Astengo, Marcello | | | 2134 | ITA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Codenotti, Marco | | | 2122 | ITA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Pepino, Enrico | | | 2128 | ITA | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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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