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Individual Calculations December 2023 |
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| Serban, Sara Annamaria Total change: -6.40 | |   |
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| WE 11 Florence Move - B | Sesto Fiorentino | ITA | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1714 | 3.00 | 5 | 0.24 | 40 | 9.60 | |
|  Cosci, Martino | | | 1600 | ITA | 0.50 | 1 | -0.16 | 40 | -6.40 | |  De Bona, Filippo | | | 1625 | ITA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Tissi, Francesco | | | 1682 | ITA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Delle Rose, Giovanni | | | 1767 | ITA | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Fulgentini, Edoardo | | | 1705 | ITA | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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) | | | | OP 16 Naviglio Martesana | Gorgonzola | ITA | 2023-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1714 | 3.00 | 5 | 0.35 | 40 | 14.00 | |
| | Ruggeri, Gabriele | | | 1314 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gonella, Daniele | | | 2181 | ITA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Olivieri, Diego | | | 1440 | ITA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Vezzosi, Paolo | m | | 2142 | ITA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Mazzucchelli, Elio Teodoro | | | 1495 | ITA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | * 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 16 Citta' di Recco - B | Recco | ITA | 2023-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1714 | 2.00 | 4 | -0.75 | 40 | -30.00 | |
| | Tonutti, Marco | | | 1548 | ITA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Tissi, Francesco | | | 1682 | ITA | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Piazza, Alessandro | | | 1413 | ITA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Korzun, Andrii | | | 1608 | UKR | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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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