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Individual Calculations April 2015 |
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| Bolla, Vittorio Total change: -16.20 | |   |
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| OP 8 Memorial Salvatore Nobile | Roma | ITA | 2015-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1691 | 3.50 | 8 | -0.81 | 20 | -16.20 | |
|  Fini, Ottavio | | | 1291 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pardo, Paolo | | | 1720 | ITA | 0.50 | 1 | 0.04 | 20 | 0.80 | |  Macchini, Bruno | | | 1906 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Vilasi, Massimo | | | 1634 | ITA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Baruffaldi, Giuseppe | | | 1714 | ITA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Roberti, Bruno | | | 1882 | ITA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | De Guisa, Michele | | | 1487 | ITA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Abuhamdieh, Nando | | | 1589 | ITA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | * 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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