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Individual Calculations November 2023 |
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| Frattini, Andrea Total change: 3.20 | |   |
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| OP 20 Citta' di Varese | Varese | ITA | 2023-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1691 | 2.00 | 5 | -0.45 | 20 | -9.00 | |
|  Centofante, Maria Rosa | | | 1388 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Cacciola, Alfredo | | | 2153 | ITA | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Tomassoni, Leonardo | | | 1621 | ITA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Pellegrini, Noah | | | 1640 | SUI | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Mazzarone, Maurizio | | | 1784 | ITA | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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 4 Memorial Picchi | Porto Ceresio | ITA | 2023-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1691 | 3.00 | 5 | 0.61 | 20 | 12.20 | |
| | Vedant, Nayudu | | | 1291 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Boschetti, Claudio | | | 2058 | SUI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Brioschi, Camillo | | | 1555 | ITA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Grigioni, Giulio | | | 1769 | ITA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Pilo, Sergio | | | 1842 | ITA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | * 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) | | |
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