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Individual Calculations July 2009 |
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| Marigliani, Cristiano Total change: 7.00 | |   |
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| OP 3. I like elo | Roma | ITA | 2009-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1817 | 1.50 | 4 | 0.28 | 25 | 7.00 | |
|  Marino, Giovanni | | | 1969 | ITA | 0.50 | 1 | 0.20 | 25 | 5.00 | |  Roberti, Bruno | | | 1990 | ITA | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Giuliani, Sante | | | 1935 | ITA | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Pala, Giorgio | | | 1962 | ITA | 0.50 | 1 | 0.19 | 25 | 4.75 | |
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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