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Individual Calculations November 2023 |
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| Bettini, Massimo Total change: -8.40 | |   |
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| OP 4 Memorial Picchi | Porto Ceresio | ITA | 2023-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1618 | 2.00 | 5 | -0.42 | 20 | -8.40 | |
|  Boschetti, Claudio | | | 2058 | SUI | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Valenza, Tommaso | | | 1218 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pilo, Sergio | | | 1842 | ITA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Steiner, Mario | | | 1552 | SUI | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Cattomio, Roberto | | | 1526 | SUI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | * 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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