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Individual Calculations January 2010 |
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| Merendino, Riccardo Total change: -12.00 | |   |
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| FE XIV Citta' di Palermo | Palermo | ITA | 2009-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1884 | 1.50 | 4 | 0.02 | 25 | 0.50 | |
|  Livecchi, Dario | | | 2151 | ITA | 0.00 | 1 | -0.18 | 25 | -4.50 | |  Palazzotto, Giuseppe | | | 1952 | ITA | 0.50 | 1 | 0.09 | 25 | 2.25 | | | Lo Piccolo, Antonino | | | 1881 | ITA | 0.50 | 1 | 0.00 | 25 | 0.00 | | | Bifulco, Michel | | | 1966 | ITA | 0.50 | 1 | 0.11 | 25 | 2.75 | |
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) | | | | OP Filadelfia Chess | Filadelfia | ITA | 2009-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1884 | 1.00 | 4 | -0.50 | 25 | -12.50 | |
| | Santagati, Alessandro | | | 2176 | ITA | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Soluri, Francesco | | | 1640 | ITA | 1.00 | 1 | 0.20 | 25 | 5.00 | | | Scerbo, Antonio | | | 2095 | ITA | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Forlano, Luigi | | | 2018 | ITA | 0.00 | 1 | -0.32 | 25 | -8.00 | |
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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