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Individual Calculations July 2011 |
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| Sermoneta, Eugenio Total change: 4.35 | |   |
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| OP 13. I like Elo | Roma | ITA | 2011-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1773 | 1.50 | 4 | -0.08 | 15 | -1.20 | |
|  Testa, Adriano | | | 2173 * | ITA | 0.50 | 1 | 0.42 | 15 | 6.30 | |  Castelfranchi, Carlo | | | 2047 | ITA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Zarfati, Daniele | | | 1605 | ITA | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Felici, Ettore | | | 1692 | ITA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | * 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) | | | | OP 14. I like Elo | Roma | ITA | 2011-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1753 | 2.00 | 4 | 0.37 | 15 | 5.55 | |
| | Cannada, Bartoli Vincenzo | | | 1973 | ITA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Di Giambattista, Francesco | | | 1672 | ITA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Raccah, Ascer | | | 1768 | ITA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Maggi, Luigi | | | 1885 | ITA | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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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