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Individual Calculations April 2009 |
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| Roberti, Bruno Total change: -21.15 | |   |
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| FE 6 Arrocco | Roma | ITA | 2009-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1990 | 2.00 | 4 | -0.79 | 15 | -11.85 | |
|  Mammoliti, Francesco | | | 1752 | ITA | 0.00 | 1 | -0.80 | 15 | -12.00 | |  Marigliani, Cristiano | | | 1817 | ITA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Carnicelli, Valerio | | | 1730 | ITA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Trebeschi, Andrea | | | 2033 | ITA | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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 | 2009-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1990 | 4.50 | 7 | -0.62 | 15 | -9.30 | |
| | Migliozzi, Giuseppe | | | 1732 | ITA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Maggi, Luigi | | | 1864 | ITA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Tognotti, Andrea | | | 1640 | ITA | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Mazza, Maurizio | | | 1711 | ITA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Pala, Giorgio | | | 1962 | ITA | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Ruotolo, Claudio | | | 1757 | ITA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Di Mauro, Giuseppe | | | 1943 | ITA | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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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