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Individual Calculations October 2012 |
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| Marras, Giuseppe Total change: -22.20 | |   |
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| OP XXXVII Coppa Citta' di Cagliari | Cagliari | ITA | 2012-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1951 | 4.00 | 9 | -0.74 | 30 | -22.20 | |
|  Garcia Castro, Pablo | m | | 2351 * | ESP | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Sanchez Lopez, Borja | | | 1754 | ESP | 0.00 | 1 | -0.75 | 30 | -22.50 | | | Altea, Alessandro | | | 1854 | ITA | 0.50 | 1 | -0.13 | 30 | -3.90 | | | Murgia, Stefano | | | 1729 | ITA | 1.00 | 1 | 0.22 | 30 | 6.60 | | | Manca, Luca | | | 1934 | ITA | 0.50 | 1 | -0.02 | 30 | -0.60 | | | Pannella, Leopoldo | | | 1753 | ITA | 1.00 | 1 | 0.24 | 30 | 7.20 | | | Grichkevitch, Gilles | | | 2123 | FRA | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Masala, Diego | | | 1809 | ITA | 1.00 | 1 | 0.31 | 30 | 9.30 | | | Herbold, Manfred | | | 2135 | GER | 0.00 | 1 | -0.26 | 30 | -7.80 | | | * 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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