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Individual Calculations February 2020 |
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| Pini, Davide Total change: 72.60 | |   |
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| OP Genova U1600 | Genova | ITA | 2019-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1504 | 1333 | 3.00 | 5 | 1.61 | 40 | 64.40 | |
|  Vaccaro, Franco | | | 1531 | ITA | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Roveta, Andrea | | | 1442 | ITA | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Benedetti, Lorenzo | | | 1567 | ITA | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Camera, Giampaolo | | | 1552 | ITA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Cala , Ivano | | | 1430 | ITA | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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) | | | NOTE: K factor changed | | OP 24 Santa Margherita Ligure | Santa Margherita Ligure | ITA | 2020-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1333 | 1.00 | 4 | 0.41 | 20 | 8.20 | |
| | Milieni, Fabrizio | | | 1678 | ITA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Vaccaro, Franco | | | 1531 | ITA | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Vairo, Rocco Enrico | | | 1641 | ITA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Gandolfi, Gianfranco | | | 1697 | ITA | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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