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Individual Calculations April 2023 |
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| De Maria, Isaia Total change: 0.60 | |   |
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| Settimanale 2 Lorenzo Castellano - A Round 8 | Roma | ITA | 2023-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1707 | 0.50 | 1 | 0.23 | 20 | 4.60 | |
|  Galli, Alessandro | | | 1885 | ITA | 0.50 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | OP Primavera a Roma 2023 | Roma | ITA | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1334 | 1707 | 2.50 | 3 | -0.20 | 20 | -4.00 | |
|  Soldano, Michele | | | 1307 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Marchenkov, Lorenzo | | | 1394 | ITA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Richichi, Valerio | | | 1300 | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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