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Individual Calculations January 2011 |
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| Ibba, Isacco Total change: -12.45 | |   |
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| OP Citta' di Marrubiu | Marrubiu | ITA | 2010-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 2206 | 5.50 | 6 | 0.46 | 15 | 6.90 | |
|  Fiorella, Giuseppe | | | 1806 * | ITA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Altea, Giovanni | | | 1850 | ITA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Messina, Giuseppe Ottavio | | | 2100 | ITA | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Nessi, Davide | | | 1806 * | ITA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Mallo`, Danilo | | | 1942 | ITA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Deruda, Leonardo | | | 1909 | ITA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | * 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) | | | | OP XIII Citta' di Sinnai | Sinnai | ITA | 2010-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 2206 | 3.50 | 5 | -0.75 | 15 | -11.25 | |
| | Toniolo, Massimo | | | 1806 * | ITA | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Altea, Alessandro | | | 1806 * | ITA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Lobina, Giulio | | | 1806 * | ITA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Locci, Damiano | | | 2153 | ITA | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Lobina, Paolo | | | 1806 * | ITA | 0.50 | 1 | -0.42 | 15 | -6.30 | | | * 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) | | | | OP 32 Coppa Sassari | Sassari | ITA | 2010-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 2206 | 4.00 | 6 | -0.54 | 15 | -8.10 | |
| | Camboni, Paolo | | | 1892 | ITA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Deruda, Leonardo | | | 1929 | ITA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Messina, Giuseppe Ottavio | | | 2100 | ITA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Caglio, Luigi | | | 2049 | ITA | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Mallo`, Danilo | | | 1916 | ITA | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Neri, Enzo | | | 2090 | ITA | 0.50 | 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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