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Individual Calculations April 2017 |
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| Ribizzi, Marco Total change: -48.40 | |   |
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| OP Memorial Luigi Allegretti | Imperia | ITA | 2017-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1635 | 2.00 | 6 | -2.42 | 20 | -48.40 | |
|  Delucis, Ludovico | | | 1276 | ITA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Guido, Pierpaolo | | | 1835 | ITA | 1.00 | 1 | 0.76 | 20 | 15.20 | |  Scarrone, Eugenio | | | 1424 | ITA | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Delucis, Gabriele | | | 1414 | ITA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Massimillo, Angelo | | | 1366 | ITA | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Ramella, Fulvio | | | 1263 | ITA | 0.00 | 1 | -0.90 | 20 | -18.00 | |
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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