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Individual Calculations January 2021 |
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| Serafini, Luigi Total change: 16.40 | |   |
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| WE 20 Grand Hotel Adriatico - C | Montesilvano | ITA | 2020-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1321 | 2.50 | 4 | 0.41 | 40 | 16.40 | |
|  Pulsone, Roberto | | | 1083 | ITA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Saccone, Giovanni | | | 1400 | ITA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Giri, Andrea | | | 1379 | ITA | 0.50 | 1 | 0.08 | 40 | 3.20 | |  Minniti, Davide | | | 1335 | ITA | 1.00 | 1 | 0.52 | 40 | 20.80 | |
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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