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Individual Calculations January 2010 |
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| Palazzotto, Roberto Total change: 78.30 | |   |
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| Italian Team Championship under 16 | Terrasini | ITA | 2009-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1814 | 4.00 | 5 | 1.41 | 15 | 21.15 | |
|  D`urbino, Ilan | | | 1679 | ITA | 1.00 | 1 | 0.32 | 15 | 4.80 | |  Campagnola, Giacomo | | | 1830 | ITA | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Giuntoli, Matteo | | | 1940 | ITA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Marchetti, Michael | | | 1784 | ITA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Talo`, Angelo | | | 1768 | ITA | 1.00 | 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) | | | | FE XIV Citta' di Palermo | Palermo | ITA | 2009-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 1849 | 3.50 | 6 | 2.43 | 15 | 36.45 | |
| | Tirrito, Luca | | | 2062 | ITA | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Livecchi, Dario | | | 2151 | ITA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | La Bella, Roberto | | | 2097 | ITA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Valguarnera, Girolamo | | | 2140 | ITA | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Bertino, Giacomo | | | 2021 | ITA | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Ljubisavljevic, Zivojin Z | m | | 2249 * | SRB | 0.50 | 1 | 0.42 | 15 | 6.30 | | | * 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) | | | | FE i Dioscuri - Memorial F. Vetro | Agrigento | ITA | 2009-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1849 | 2.50 | 4 | 1.38 | 15 | 20.70 | |
| | Valguarnera, Girolamo | | | 2140 | ITA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Culle`, Salvatore | | | 1996 | ITA | 1.00 | 1 | 0.70 | 15 | 10.50 | | | La Bella, Roberto | | | 2097 | ITA | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Furnari, Francesco | | | 1861 | ITA | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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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