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Individual Calculations January 2010 |
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| Messina, Giuseppe Ottavio Total change: 4.80 | |   |
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| OP 31. Citta' di Sassari | Sassari | ITA | 2009-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 2089 | 6.50 | 8 | 0.32 | 15 | 4.80 | |
|  Piga, Antonello | | | 1707 | ITA | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Sotgiu, Roberto | | | 1746 | ITA | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Neri, Enzo | | | 2043 | ITA | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Camboni, Paolo | | | 1942 | ITA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Murtas, Gianvito | | | 1793 | ITA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Caglio, Luigi | | | 2002 | ITA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Zuccarelli, Angelo | | | 1891 | ITA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Cherchi, Marco | | | 1729 | ITA | 0.50 | 1 | -0.40 | 15 | -6.00 | |
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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