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Individual Calculations December 2015 |
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| Vietri, Michele Total change: 4.40 | |   |
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| OP 10 infrasettimanale Lazio Scacchi - B | Roma | ITA | 2015-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1609 | 1582 | 1.50 | 3 | 0.11 | 40 | 4.40 | |
|  Brozzi, Silvio | | | 1719 | ITA | 0.50 | 1 | 0.18 | 40 | 7.20 | |  Ciufolini, Sirio | | | 1472 | ITA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Cecconi, Adriano | | | 1636 | ITA | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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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