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Individual Calculations May 2017 |
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| Piperno, Renato Total change: -2.40 | |   |
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| OP 15 Infrasettimanale ARS -B | Roma | ITA | 2017-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1355 | 0.50 | 2 | -0.06 | 40 | -2.40 | |
|  Di Dario, Dario | | | 1611 | ITA | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Bertollini, Ferruccio | | | 1451 | ITA | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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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