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Individual Calculations September 2023 |
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| Ferri, Roberto Total change: -25.00 | |   |
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| WE 11 Morrovalle - C | Morrovalle | ITA | 2023-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1348 | 1391 | 0.50 | 3 | -1.14 | 20 | -22.80 | |
|  Di Petta, Federico | | | 1332 | ITA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Borghini, Nicola | | | 1598 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Calcinaro, Matteo | | | 1113 | ITA | 0.50 | 1 | -0.33 | 20 | -6.60 | |
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) | | | | WE Bosco di Manziana - B | Manziana | ITA | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1391 | 1.00 | 3 | -0.11 | 20 | -2.20 | |
|  Attanasi, Salvatore | | | 1775 | ITA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Romeo, Eleonora | | | 1078 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Iatrino, Vincenzo | | | 1671 | ITA | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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