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Individual Calculations January 2020 |
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| Riga, Raffaele Total change: -48.80 | |   |
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| WE 6 Vesuvio Chess Festival - B | Boscotrecase | ITA | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1648 | 1794 | 2.00 | 5 | -1.44 | 20 | -28.80 | |
|  Giannattasio, Vincenzo | | | 1603 | ITA | 0.00 | 1 | -0.75 | 20 | -15.00 | |  Crafa, Carmine | | | 1761 | ITA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Ciao, Angelo Raffaele | | | 1533 | ITA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Lamberti, Valerio | | | 1608 | ITA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | De Feo, Francesco | | | 1734 | ITA | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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) | | | | WE 17 Grand Hotel Adriatico - B | Montesilvano | ITA | 2019-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1609 | 1804 | 2.00 | 4 | -1.00 | 20 | -20.00 | |
| | Ruggiero, Alessandro | | | 1568 | ITA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | De Paolis, Alex | | | 1669 | ITA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Balacco, Giovanni | | | 1607 | ITA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Delle Fave, Fabio | | | 1590 | ITA | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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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