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Individual Calculations March 2023 |
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| Marino, Giovanni Total change: -9.20 | |   |
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| OP Inverno a Roma 2023 | Roma | ITA | 2023-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1813 | 3.00 | 5 | -0.62 | 20 | -12.40 | |
|  Tamburrini, Andrea | | | 1413 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Corvi, Maddalena | | | 1434 | ITA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Vertuccio, Roberto | | | 1788 | ITA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Stirpe, Claudio | | | 1942 | ITA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Spinelli, Antonio | | | 1390 | ITA | 0.50 | 1 | -0.43 | 20 | -8.60 | | | * 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) | | | | OP 45 Settimanale Lazio Scacchi Rounds 3-4-5-6 | Roma | ITA | 2023-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1813 | 1.50 | 3 | 0.06 | 20 | 1.20 | |
| | Rocchetti, Marco | | | 1811 | ITA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Molinari, Carlo | | | 1809 | ITA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Pellegrini, Ennio Paolo | | | 1864 | ITA | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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) | | | | Settimanale 2 Lorenzo Castellano - A Rounds 4-5-6-7 | Roma | ITA | 2023-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1792 | 2.00 | 4 | 0.10 | 20 | 2.00 | |
| | Nasca, Andrea | | | 1505 | ITA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Galli, Alessandro | | | 1905 | ITA | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Pastore, Cosmas | | | 1876 | ITA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Tosi, Francesco | | | 1919 | ITA | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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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