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Individual Calculations January 2021 |
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| Celati, Sara Total change: 22.60 | |   |
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| WE 25 Memorial Roberto Magari - A | Siena | ITA | 2020-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1753 | 2.00 | 5 | 0.35 | 20 | 7.00 | |
|  Distaso, Antonio | | | 2153 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Tudor, Marian | | | 1913 | ITA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Bagaglia, Riccardo | | | 1826 | ITA | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Epitome, Nando | | | 1593 | ITA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Soncin, Denis | | | 2022 | ITA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | * 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 20 Grand Hotel Adriatico - B | Montesilvano | ITA | 2020-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1753 | 4.00 | 5 | 0.78 | 20 | 15.60 | |
| | Delle Fave, Fabio | | | 1611 | ITA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Spina, Giovanni | | | 1647 | ITA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Riso, Giuseppe | | | 1603 | ITA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Cappella, Leonardo | | | 1617 | ITA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Colucci, Stefano | | | 1747 | ITA | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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) | | |
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