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Individual Calculations December 2019 |
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| Vannelli, Vittorio Total change: -37.20 | |   |
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| OP Caissa | Roma | ITA | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1632 | 1653 | 2.00 | 5 | -0.70 | 20 | -14.00 | |
|  Vuelban, Virgilio | m | | 2053 * | PHI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Rabiti, Roberto | | | 1421 | ITA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Pomilio, Riccardo | | | 1867 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Moriggi, Alessandro | | | 1401 | ITA | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Artissi, Sabina | | | 1420 | ITA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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) | | | | WE 15 Lazio Scacchi - A | Roma | ITA | 2019-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1653 | 2.00 | 5 | -1.16 | 20 | -23.20 | |
| | Lelli, Adriano | | | 2053 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Moriggi, Alessandro | | | 1401 | ITA | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Caputo, Andrea | | | 1511 | ITA | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Rabiti, Roberto | | | 1421 | ITA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Artissi, Sabina | | | 1420 | ITA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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) | | |
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