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Individual Calculations January 2019 |
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| Mattiozzi, Marco Total change: -36.40 | |   |
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| WE 21 Porto Sant'Elpidio | Porto Sant'Elpidio | ITA | 2018-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1404 | 1.50 | 5 | -0.91 | 40 | -36.40 | |
|  Pierantozzi, Stanislao | | | 1804 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | De Paolis, Diego | | | 1643 | ITA | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Marzetti, Diego | | | 1272 | ITA | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Santandrea, Loriano | | | 1348 | ITA | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Calvigioni, Matteo | | | 1078 | ITA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | * 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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