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Individual Calculations May 2023 |
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| Gresta, Stefano Total change: -37.20 | |   |
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| CP Catania 2023 | Motta Sant'Anastasia | ITA | 2023-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1316 | 1614 | 1.50 | 4 | -1.86 | 20 | -37.20 | |
|  Mazza, Pierfrancesco Joseph | | | 1231 | ITA | 0.00 | 1 | -0.91 | 20 | -18.20 | |  Romano, Giovan Battista | | | 1377 | ITA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Mea, Federico | | | 1214 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pulvirenti, Davide | | | 1443 | ITA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | * 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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