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Individual Calculations January 2020 |
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| Piras, Valerio Total change: 20.80 | |   |
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| FE 4 Roma citta' aperta - B | Roma | ITA | 2019-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1554 | 4.00 | 9 | 0.52 | 40 | 20.80 | |
|  McAndrew, Robert | | | 1911 | SCO | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Rossi, Maria Giulia | | | 1283 | ITA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Castellano, Lorenzo | | | 1790 | ITA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Fossatelli, Marino | | | 1154 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Savitteri, Calogero | | | 1799 | ITA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Schaberg, Wolfgang | | | 1863 | ITA | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Vannelli, Vittorio | | | 1616 | ITA | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Antoniacci, Riccardo | | | 1733 | ITA | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Paletta, Giuseppe | | | 1629 | ITA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | * 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) | | |
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