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Individual Calculations January 2010 |
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| Chiaretti, Roberto Total change: 6.75 | |   |
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| OP DLF Steinitz | Roma | ITA | 2009-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2165 | 3.00 | 5 | 0.45 | 15 | 6.75 | |
|  Marino, Oscar | | | 1876 | ITA | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Naumkin, Igor | g | | 2463 | RUS | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Corvi, Marco | f | | 2263 | ITA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Quimi, Marco | | | 2155 | PER | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Vignato, Giovanni | | | 2028 | ITA | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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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