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Individual Calculations December 2017 |
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| Valeri, Maurizio Total change: 24.40 | |   |
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| OP 27 Infrasettimanale SS Lazio - B | Roma | ITA | 2017-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1400 | 1287 | 2.00 | 4 | 0.61 | 40 | 24.40 | |
|  Ruggiero, Alessandro | | | 1414 | ITA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Di Penta, Guido | | | 1377 | ITA | 1.00 | 1 | 0.62 | 40 | 24.80 | |  Giannandrea, Fabio | | | 1439 | ITA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Cordio, Carlo Maria | | | 1371 | ITA | 1.00 | 1 | 0.62 | 40 | 24.80 | |
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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