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Individual Calculations September 2009 |
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| Di Giorgio, Daniele Total change: -10.05 | |   |
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| Campionato Italiano under 14 | Courmayeur | ITA | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1684 | 1.50 | 3 | 0.15 | 15 | 2.25 | |
|  Reale, Simone | | | 1901 | ITA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Marconi, Luca | | | 1767 | ITA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Scappaticci, Gabriele | | | 1496 | ITA | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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 Capablanca | Roma | ITA | 2009-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1688 | 0.00 | 3 | -0.82 | 15 | -12.30 | |
| | Nass, Emile | | | 2088 * | FRA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Deldo, Damien | | | 1842 | FRA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Mancino, Roberta | | | 1721 | ITA | 0.00 | 1 | -0.45 | 15 | -6.75 | | | * 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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