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Individual Calculations December 2015 |
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| Magi, Alessandro Total change: -13.20 | |   |
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| OP 10 infrasettimanale Lazio Scacchi - B | Roma | ITA | 2015-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1629 | 1.50 | 4 | -0.66 | 20 | -13.20 | |
|  Renzi, Alessio | | | 1519 | ITA | 0.50 | 1 | -0.15 | 20 | -3.00 | |  Brozzi, Silvio | | | 1719 | ITA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Gergely, Imre | | | 1566 | ITA | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Rossi, Roberto | | | 1598 | ITA | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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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