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Individual Calculations July 2013 |
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| Petri, Petrag Total change: 71.40 | |   |
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| FE 25 Citta' di Lucca - B | Lucca | ITA | 2013-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1560 | 3.50 | 5 | 2.38 | 30 | 71.40 | |
|  Calzolari, Marco | | | 1731 | ITA | 0.50 | 1 | 0.23 | 30 | 6.90 | |  Grudina, Marco | | | 1778 | ITA | 1.00 | 1 | 0.78 | 30 | 23.40 | | | Marani, Luca | | | 1782 | ITA | 1.00 | 1 | 0.78 | 30 | 23.40 | | | Roversi, Stefano | | | 1791 | ITA | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Giuntoli, Stefano | | | 1798 | ITA | 1.00 | 1 | 0.80 | 30 | 24.00 | |
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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