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Individual Calculations June 2021 |
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| Fontana, Alessandro Total change: 62.00 | |   |
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| WE 20 Lazio Scacchi - A | Roma | ITA | 2021-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1486 | 2.50 | 5 | 1.70 | 20 | 34.00 | |
|  Proietti, Giorgio | | | 1869 | ITA | 0.50 | 1 | 0.41 | 20 | 8.20 | |  Corvi, Marco | f | | 1886 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Vannelli, Vittorio | | | 1568 | ITA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Colucci, Stefano | | | 1772 | ITA | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Pala, Giorgio | | | 1886 * | ITA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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) | | | | WE 2 Primavera a Roma 2021 - A | Roma | ITA | 2021-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1486 | 2.50 | 5 | 1.40 | 20 | 28.00 | |
| | Macchini, Bruno | | | 1850 | ITA | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Di Giorgio, Daniele | | | 1884 | ITA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Moriggi, Alessandro | | | 1556 | ITA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | D Antrassi, Luca | | | 1777 | ITA | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Maldonado, Stefano | | | 1579 | ITA | 1.00 | 1 | 0.63 | 20 | 12.60 | |
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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