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Individual Calculations January 2023 |
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| Costalonga, Riccardo Total change: 25.60 | |   |
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| WE Felice Bosi 2022 - A | Milano | ITA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1742 | 2.50 | 5 | -0.83 | 40 | -33.20 | |
|  Di Liberto, Michele | | | 1548 | ITA | 0.50 | 1 | -0.25 | 40 | -10.00 | |  Vezzosi, Paolo | m | | 2168 | ITA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Moratumullege, Dulmina Ravihansa | | | 1342 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Pambieri, Victor | | | 1398 | ITA | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Carriero, Giovanni | | | 1583 | ITA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | * 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 3 Vijgev Aan Zee - Girone 3 | Vigevano | ITA | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1635 | 4.50 | 5 | 1.47 | 40 | 58.80 | |
| | Pin, Orlando | | | 1637 | ITA | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Tonutti, Marco | | | 1512 | ITA | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Pernigotti, Jacopo | | | 1448 | ITA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Costalonga, Mauro | | | 1577 | ITA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Barbieri-Pavolini, Ferruccio | | | 1607 | ENG | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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) | | |
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