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Individual Calculations January 2009 |
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| Ribon, Andrea Total change: 1.25 | |   |
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| OP 16 del Graticolato | Santa Maria di Sala | ITA | 2008-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 1969 | 1.00 | 3 | 0.05 | 25 | 1.25 | |
|  Dvirnyy, Daniyyl | f | | 2319 | ITA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Pezzolato, Michele | | | 1816 | ITA | 1.00 | 1 | 0.30 | 25 | 7.50 | |  Del Monaco, Andrea | | | 2276 | ITA | 0.00 | 1 | -0.14 | 25 | -3.50 | |
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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