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Individual Calculations April 2009 |
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| Messina, Ottavio Total change: 22.95 | |   |
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| OP 30 Coppa Citta' di Sassari | Sassari | ITA | 2008-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 2031 | 5.50 | 8 | 0.62 | 15 | 9.30 | |
|  Soro, Pier Paolo | | | 1681 | ITA | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Sotgiu, Roberto | | | 1776 | ITA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Deruda, Leonardo | | | 1842 | ITA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Camboni, Paolo | | | 1974 | ITA | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Neri, Enzo | | | 2100 | ITA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Fenu, Salvatore | | | 1960 | ITA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Ibba, Isacco | | | 2202 | ITA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Santilli, Enrico | | | 1977 | ITA | 1.00 | 1 | 0.42 | 15 | 6.30 | |
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) | | | | CP Sassari | Ossi | ITA | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 2039 | 4.50 | 5 | 0.91 | 15 | 13.65 | |
| | Deruda, Leonardo | | | 1881 | ITA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Paulesu, Sebastiano | | | 1954 | ITA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Figus, Maurizio | | | 1916 | ITA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Murtas, Gianvito | | | 1846 | ITA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Maldarelli, Lorenzo | | | 1760 | ITA | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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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