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Individual Calculations January 2010 |
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| Trifoni, Giorgio Total change: 12.15 | |   |
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| World Senior Championship | Condino | ITA | 2009-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1639 | 4.00 | 11 | 0.81 | 15 | 12.15 | |
|  Laco, Giuseppe | | | 2039 * | ITA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Zachariassen, John | | | 1973 | DEN | 1.00 | 1 | 0.88 | 15 | 13.20 | | | Trefzer, Erhard | | | 2039 * | GER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Filzmaier, Bruno | | | 1963 | AUT | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Birkestrand, Odd | | | 1904 | NOR | 0.00 | 1 | -0.18 | 15 | -2.70 | | | De Nisi, Giuseppe | | | 1840 | ITA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Cerusico, Carlo | | | 1431 | ITA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Acunzo, Domenico | | | 1834 | ITA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Gill, William D. | | | 1711 | IRL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Lisandri, Luigi | | | 1480 | ITA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Zelkind, Natalya | | | 1851 | USA | 1.00 | 1 | 0.77 | 15 | 11.55 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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