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Individual Calculations October 2023 |
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| Rosa, Alessandro Total change: 9.60 | |   |
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| OP 3 Coppa Citta' di Oristano | Oristano | ITA | 2023-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1578 | 3.00 | 5 | 0.48 | 20 | 9.60 | |
|  Nieddu, Giacomo | | | 1107 | ITA | 1.00 | 1 | 0.05 | 20 | 1.00 | |  Altea, Alessandro | | | 2114 | ITA | 1.00 | 1 | 0.97 | 20 | 19.40 | | | Sanna, Yuri | | | 1838 | ITA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Tolu, Silvio | | | 1178 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Di Giacomo, Francesco | | | 1620 | ITA | 0.00 | 1 | -0.44 | 20 | -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) | | |
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