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Individual Calculations May 2019 |
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| Chiummo, Sergio Total change: -5.60 | |   |
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| Trofeo Primavera 2019 - A | Napoli | ITA | 2019-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1744 | 2.50 | 5 | -0.28 | 20 | -5.60 | |
|  De Rosa, Francesco | | | 1935 | ITA | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Riso, Giuseppe | | | 1517 | ITA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Nardiello, Luigi | | | 1913 | ITA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Somma, Erminio | | | 1511 | ITA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Esposito, Giuseppe | | | 1621 | ITA | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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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