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Individual Calculations December 2019 |
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| Mammi, Samuele Total change: 80.80 | |   |
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| OP 12 Giochi e ritorni | Modena | ITA | 2019-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1733 | 3.50 | 5 | 0.97 | 40 | 38.80 | |
|  Mammi, Ottavio | | | 1400 | ITA | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Gazzotti, Francesco | | | 1871 | ITA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Magagnini, Vincenzo | | | 1868 | ITA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Merciari, Moreno | | | 1920 | ITA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Gemma, Stefano | | | 1532 | ITA | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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) | | | | CISU16 2019 - Finale U14 | Arco | ITA | 2019-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1733 | 2.50 | 5 | -0.25 | 40 | -10.00 | |
| | Sica, Mario | | | 1333 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gil Jaramillo, Allan | | | 1369 | ITA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Spada, Dario | | | 1753 | ITA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Piccinno, Matteo | | | 1950 | ITA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Musso, Alessio | | | 1933 | ITA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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 Citta' di Forli' - Memorial Alessandro Zanzani - B | Forli' | ITA | 2019-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1733 | 3.00 | 5 | 1.30 | 40 | 52.00 | |
| | Muraro, Alberto | | | 1860 | ITA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Marani, Luca | | | 1842 | ITA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Scarpa, Alessandra | | | 1833 | ITA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Monducci, Mirko | | | 1925 | ITA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Bussa, Paolo | | | 1796 | ITA | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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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