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Individual Calculations January 2019 |
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| Ruggiero, Alessandro Total change: 15.20 | |   |
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| WE Imola - C | Imola | ITA | 2018-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1365 | 1512 | 3.00 | 4 | 0.23 | 40 | 9.20 | |
|  Vergara Meersohn, Marcos | | | 1283 | ITA | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Delle Rose, Giovanni | | | 1336 | ITA | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Lugli, Daniele | | | 1459 | ITA | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Sakharov, Sergiy | | | 1382 | ITA | 1.00 | 1 | 0.32 | 40 | 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) | | | | WE 5 Vesuvio Chess Festival - B | Boscotrecase | ITA | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1512 | 1.00 | 4 | -0.26 | 40 | -10.40 | |
| | De Feo, Francesco | | | 1709 | ITA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Martorelli, Angelo | | | 1744 | ITA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Orefice, Matteo | | | 1600 | ITA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Condorelli, Pietro | | | 1567 | ITA | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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) | | | | WE 16 Grand Hotel Adriatico - B | Montesilvano | ITA | 2018-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1512 | 1.50 | 4 | 0.41 | 40 | 16.40 | |
| | Andreassi, Luca | | | 1719 | ITA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Caperna, Francesco | | | 1669 | ITA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Meriem Benziane, Nizar | | | 1600 | ITA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Scarpa, Claudia | | | 1767 | ITA | 0.50 | 1 | 0.31 | 40 | 12.40 | |
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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