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Individual Calculations September 2020 |
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| Ferri, Roberto Total change: 29.00 | |   |
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| FE 9 Lazio Scacchi - A | Roma | ITA | 2020-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1411 | 2.00 | 6 | 1.30 | 20 | 26.00 | |
|  Di Giorgio, Daniele | | | 1811 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Carola, Paolo | | | 1768 | ITA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Capparuccia, Alessandro | | | 1630 | ITA | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Beliman, Alexandro | | | 1738 | ITA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Marino, Giovanni | | | 1811 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Scagliarini, Bruno | | | 1811 * | ITA | 1.00 | 1 | 0.92 | 20 | 18.40 | | | * 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) | | | | FE Porto San Giorgio 2020 - B | Fermo | ITA | 2020-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 1411 | 4.50 | 7 | 0.15 | 20 | 3.00 | |
| | Marvulli, Michele | | | 1299 | ITA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Costalonga, Riccardo | | | 1330 | ITA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Martinelli, Marco | | | 1048 | ITA | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Filip, Marius Liviu | | | 1367 | ITA | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Melluzzo, Rosanna | | | 1173 | ITA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Campese, Michele | | | 1463 | ITA | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Tibaldeschi, Attilio | | | 1486 | ITA | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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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