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Individual Calculations January 2019 |
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| Gravina, Giuseppe Total change: -16.00 | |   |
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| WE 21 Porto Sant'Elpidio | Porto Sant'Elpidio | ITA | 2018-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1597 | 2.00 | 4 | 0.10 | 20 | 2.00 | |
|  Laketic, Gojko | m | | 1997 * | SRB | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Santandrea, Loriano | | | 1348 | ITA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Pensieri, Mirko | | | 1197 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pierantozzi, Stanislao | | | 1977 | ITA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | * 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) | | | | WE 23 Memorial Roberto Magari - B | Siena | ITA | 2018-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1597 | 1.00 | 5 | -0.90 | 20 | -18.00 | |
| | Colombini, Lucio | | | 1713 | ITA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Burgassi, Daniele | | | 1692 | ITA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Pieri, Enzo | | | 1632 | ITA | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Medori, Marco | | | 1791 | ITA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Bechelli, Gregorio | | | 1604 | ITA | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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