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Individual Calculations January 2023 |
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| De Martino, Filippo Total change: -5.20 | |   |
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| WE 2 Hotel Donatello - C | Imola | ITA | 2022-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1260 | 1291 | 2.00 | 4 | -0.13 | 40 | -5.20 | |
|  Zacchini, Stefano | | | 1020 | ITA | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Lanzi, Joshua | | | 1423 | ITA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Ghirardini, Roberto | | | 1158 | ITA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Nicolino, Simone | | | 1440 | ITA | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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