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Individual Calculations June 2021 |
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| Di Chiara, Mauro Total change: -20.40 | |   |
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| CR Piemonte 2021 | Torino | ITA | 2021-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1896 | 2.50 | 4 | -0.12 | 20 | -2.40 | |
|  Castaldo, Antonio | | | 1496 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bruno, Eleonora | | | 1742 | ITA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Sarno, Spartaco | m | | 2296 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pilo, Sergio | | | 1512 | ITA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | * 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) | | | | CR Liguria2021 | Genova | ITA | 2021-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1896 | 1.50 | 3 | -0.90 | 20 | -18.00 | |
| | Massazza, Federico | | | 1576 | ITA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Topaios, Federico | | | 1540 | ITA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Ravagnani, Tiziano | | | 1794 | ITA | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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