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Individual Calculations January 2023 |
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| Calvigioni, Matteo Total change: -31.80 | |   |
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| OP 23 Citta' di Porto Sant'Elpidio | Porto Sant'Elpidio | ITA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1764 | 2.50 | 5 | -0.75 | 20 | -15.00 | |
|  Testardi, Fabiana | | | 1364 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Piangerelli, Michele | | | 2017 | ITA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Morelli, Basilio | | | 1475 | ITA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Guglielmi, Dante | | | 1648 | ITA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Marinucci, Johnny | | | 1660 | ITA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | * 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 23 Grand Hotel Adriatico - B | Montesilvano | ITA | 2022-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1728 | 3.00 | 5 | -0.84 | 20 | -16.80 | |
| | Filippone, Matteo | | | 1473 | ITA | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Corvi, Maddalena | | | 1498 | ITA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Roiatti, Noris | | | 1507 | ITA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Fortunato, Roberto | | | 1390 | ITA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Pocognoli, Gianfranco | | | 1668 | ITA | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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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