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Individual Calculations April 2009 |
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| Tognotti, Andrea Total change: 4.30 | |   |
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| FE 6 Arrocco | Roma | ITA | 2009-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1609 | 1.00 | 5 | -0.02 | 25 | -0.50 | |
|  Vannelli, Vittorio | | | 1871 | ITA | 1.00 | 1 | 0.82 | 25 | 20.50 | | | Maggi, Fabrizio | | | 1959 | ITA | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Rocchi, Federico | | | 1895 | ITA | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Ruotolo, Claudio | | | 1757 | ITA | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Vanzan, Alessandro | | | 1788 | ITA | 0.00 | 1 | -0.27 | 25 | -6.75 | |
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) | | | NOTE: K factor changed | | OP I like elo | Roma | ITA | 2009-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1609 | 2.00 | 7 | 0.63 | 15 | 9.45 | |
| | Arabito, Giuseppe | | | 1905 | ITA | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Romano, Ugo | | | 1902 | ITA | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Roberti, Bruno | | | 1959 | ITA | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Vanzan, Alessandro | | | 1788 | ITA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Maggi, Luigi | | | 1864 | ITA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Attanasi, Salvatore | | | 1858 | ITA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Mammoliti, Francesco | | | 1752 | ITA | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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) | | | NOTE: K factor changed | | CP Roma | Roma | ITA | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1609 | 0.00 | 1 | -0.31 | 15 | -4.65 | |
| | Mammoliti, Francesco | | | 1752 | ITA | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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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