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Individual Calculations December 2018 |
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| Datteri, Matteo Total change: 5.20 | |   |
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| WE 12 Citta' di Recco - B | Recco | ITA | 2018-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1756 | 3.50 | 5 | 0.13 | 40 | 5.20 | |
|  Bechelli, Gregorio | | | 1588 | ITA | 0.50 | 1 | -0.22 | 40 | -8.80 | |  Diena, Giovanni | | | 1531 | ITA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Chiesa, Giuseppe | | | 1707 | ITA | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Mattavelli, Italo | | | 1690 | ITA | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Vairo, Rocco Enrico | | | 1598 | ITA | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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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