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Individual Calculations May 2010 |
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| Boccardi, Alessandro Total change: 25.25 | |   |
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| OP 7. I like Elo | Roma | ITA | 2010-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1738 | 2.00 | 5 | 1.01 | 25 | 25.25 | |
|  Antonelli, Fabrizio | | | 2030 | ITA | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Bonaposta, Fabrizio | | | 2047 | ITA | 0.50 | 1 | 0.36 | 25 | 9.00 | |  Lisena, Fabrizio | | | 1941 | ITA | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Vannelli, Vittorio | | | 1827 | ITA | 1.00 | 1 | 0.62 | 25 | 15.50 | | | Quimi, Marco | | | 2138 * | PER | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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