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Individual Calculations January 2009 |
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| Elia, Alessio Total change: -18.15 | |   |
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| OP 6 Memorial A. Zichichi | Ladispoli | ITA | 2008-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1857 | 2.50 | 7 | -0.28 | 15 | -4.20 | |
|  Isonzo, David | f | | 2207 | ITA | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Tognotti, Andrea | | | 1622 | ITA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Blonna, Michele | | | 2023 | ITA | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Corvi, Marco | f | | 2207 | ITA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Palermo, Stefano | | | 2082 | ITA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Musmarra, Giovanni | | | 1724 | ITA | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Tronca, Alessandro | | | 1794 | ITA | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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 I like Elo | Roma | ITA | 2008-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1869 | 1.50 | 5 | -0.93 | 15 | -13.95 | |
| | Quimi, Marco | | | 2219 | PER | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Arabito, Giuseppe | | | 1919 | ITA | 0.50 | 1 | 0.07 | 15 | 1.05 | | | De Lisa, Carmine | | | 1699 | ITA | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Piccolo, Giuseppe | | | 1623 | ITA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Marino, Danilo | | | 1969 | ITA | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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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