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Individual Calculations September 2021 |
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| Lombardi, Michele Total change: -14.20 | |   |
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| WE Amelia - B | Amelia | ITA | 2021-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1510 | 1794 | 4.50 | 5 | 0.40 | 20 | 8.00 | |
|  Giangiuli, Saverio | | | 1394 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Costa Contastino, Riccardo | | | 1451 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Battaglini, Marco | | | 1531 | ITA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Filip, Marius Liviu | | | 1441 | ITA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Urzi , Silvio | | | 1731 | ITA | 1.00 | 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) | | | | WE Gli scacchi nel cuore di Sepino - B | Sepino | ITA | 2021-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 1794 | 1.00 | 3 | -1.11 | 20 | -22.20 | |
| | Proietti Cobas, Jorge | | | 1553 | ITA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Carola, Paolo | | | 1748 | ITA | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Lamberti, Valerio | | | 1605 | ITA | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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) | | |
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