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Individual Calculations June 2021 |
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| Bellomo, Mario Total change: 27.60 | |   |
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| WE Hotel Donatello - B | Imola | ITA | 2021-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1511 | 2.50 | 4 | 1.53 | 20 | 30.60 | |
|  De Paolis, Diego | | | 1684 | ITA | 0.50 | 1 | 0.23 | 20 | 4.60 | |  Esposito, Salvatore | | | 1715 | ITA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Foroni, Francesco | | | 1707 | ITA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Tacconi, Antonio | | | 1745 | ITA | 1.00 | 1 | 0.79 | 20 | 15.80 | |
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) | | | | OP Parma citta' della cultura 2020-2021 | Parma | ITA | 2021-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1511 | 1.00 | 3 | -0.15 | 20 | -3.00 | |
| | Bossi, Alessandro | | | 1911 * | ITA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Necesito, Donald | | | 1793 | PHI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Rubini, Alessandro | | | 1121 | ITA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | * 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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