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Individual Calculations December 2017 |
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| Ferrara, Sebastiano Total change: -108.40 | |   |
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| OP 27 Infrasettimanale SS Lazio - B | Roma | ITA | 2017-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1461 | 0.00 | 4 | -2.71 | 40 | -108.40 | |
|  Manzo, Stefano | | | 1343 | ITA | 0.00 | 1 | -0.66 | 40 | -26.40 | |  Spada, Vittoria | | | 1306 | ITA | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Ruggiero, Ilaria | | | 1219 | ITA | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Clementi, Massimo | | | 1433 | ITA | 0.00 | 1 | -0.54 | 40 | -21.60 | |
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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