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Individual Calculations October 2008 |
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| Sfera, Mattia Total change: 22.80 | |   |
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| Campionato Italiano u20 | Bratto | ITA | 2008-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 1893 | 3.50 | 8 | 1.52 | 15 | 22.80 | |
|  Stella, Andrea | | | 2209 | ITA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Piccirillo, Edoardo | | | 2111 | ITA | 1.00 | 1 | 0.78 | 15 | 11.70 | |  Xia, Jie | | | 2181 | ITA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Ferrante, Marco | | | 2142 | ITA | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Rizza, Francesco | | | 1924 | ITA | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Lapenna, Antonio | | | 2118 | ITA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Andreoni, Giuseppe | | | 1993 | ITA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Locci, Damiano | | | 2094 | ITA | 0.50 | 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) | | |
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