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Individual Calculations May 2023 |
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| Campidelli, Silvio Total change: 1.80 | |   |
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| CP Pesaro-Urbino 2023 | Urbino | ITA | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1657 | 1.50 | 3 | 0.42 | 20 | 8.40 | |
|  Patrignani, Tiziano | | | 2079 | ITA | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Acciaioli, Giacomo | | | 1725 | ITA | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Gori, Giuseppe | | | 1581 | ITA | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | | | CP Rimini 2023 | San Leo | ITA | 2023-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1657 | 1.50 | 4 | -0.33 | 20 | -6.60 | |
| | Pecci, William | | | 1959 | ITA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Ghirardini, Roberto | | | 1257 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Da Forno, Roberto | | | 1736 | ITA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Pruccoli, Leonardo | | | 1750 | ITA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | * 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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