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Individual Calculations April 2013 |
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| Marzaduri, Riccardo Total change: 53.55 | |   |
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| WE XVII Amatori Scacchi | Mascalucia | ITA | 2013-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1876 | 4.50 | 6 | 2.08 | 15 | 31.20 | |
|  Ljubisavljevic, Zivojin | m | | 2247 | SRB | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Spina, Simonpietro | | | 1761 | ITA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Pisacane, Pietro | | | 2035 | ITA | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Gelardi, Davide | | | 1784 | ITA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Signorelli, Gaetano | | | 1886 | ITA | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Valguarnera, Girolamo | | | 2070 | ITA | 1.00 | 1 | 0.75 | 15 | 11.25 | |
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) | | | | CIS 2013 - Promozione Sicilia | Catania | ITA | 2013-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1876 | 3.00 | 3 | 1.49 | 15 | 22.35 | |
| | Tuttobene, Sergio | | | 2037 | ITA | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Provino, Salvatore | | | 1594 | ITA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Occhipinti, Massimo | | | 1966 | ITA | 1.00 | 1 | 0.62 | 15 | 9.30 | |
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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