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Individual Calculations January 2019 |
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| Giobbi, Costantino Total change: -7.00 | |   |
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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 |
| 1776 | 1837 | 2.50 | 5 | -0.35 | 20 | -7.00 | |
|  Santandrea, Loriano | | | 1437 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Laketic, Gojko | m | | 2237 * | SRB | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Syed, Danish | | | 1559 | ITA | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Marzetti, Diego | | | 1437 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Varvaglione, Antonio | | | 2208 | ITA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * 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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