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Individual Calculations May 2021 |
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| De Martino, Filippo Total change: -7.60 | |   |
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| WE 5 Pasqua a Montesilvano - C | Montesilvano | ITA | 2021-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1341 | 1100 | 0.00 | 2 | -0.40 | 40 | -16.00 | |
|  Serafini, Luigi | | | 1337 | ITA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Bergamaschi, Elia | | | 1345 | ITA | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | CIG 2021 - CP Bologna U10 | Bologna | ITA | 2021-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1184 | 1100 | 1.00 | 2 | 0.21 | 40 | 8.40 | |
| | Tellarini, Lorenzo | | | 1278 | ITA | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Cantelli, Nicolo | | | 1089 | ITA | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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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