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Individual Calculations January 2009 |
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| Deruda, Leonardo Total change: 39.45 | |   |
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| OP Citta' di Oristano | Oristano | ITA | 2008-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 1842 | 2.50 | 5 | 0.58 | 15 | 8.70 | |
|  Caglio, Luigi | | | 1952 | ITA | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Messina, Ottavio | | | 2031 | ITA | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Battasi, Antonio | | | 1824 | ITA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Ljubisavljevic, Zivojin Z | m | | 2192 | SRB | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Lobina, Giulio | | | 1706 | ITA | 0.50 | 1 | -0.18 | 15 | -2.70 | |
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) | | | | WE 3 Firenze | Firenze | ITA | 2008-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1842 | 3.50 | 6 | 1.56 | 15 | 23.40 | |
| | Del Giudice, Stefano | | | 1970 | ITA | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Petrolo, Mauro | | | 2005 | ITA | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Cocuzzi, Edoardo | | | 1889 | ITA | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Onesti, Luca | | | 1950 | ITA | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Borselli, Francesco | | | 1888 | ITA | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Tocchioni, Doriano | | | 2192 | ITA | 0.50 | 1 | 0.39 | 15 | 5.85 | |
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) | | | | Weekend CHessOpen | LUGANO | SUI | 2008-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 1842 | 2.00 | 5 | 0.49 | 15 | 7.35 | |
| | Wyss, Jonas | | | 2192 | SUI | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Di Cicco, Daniela | | | 1599 | ITA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Bozzali, Ermanno | | | 2154 | ITA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Popp, Dominik | | | 1975 | SUI | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Boschetti, Claudio | | | 2147 | SUI | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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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