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Individual Calculations July 2012 |
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| Mariotti, Sergio Total change: -11.50 | |   |
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| OP della Maremma | Marina di Grosseto | ITA | 2012-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 2319 | 2.50 | 5 | -1.15 | 10 | -11.50 | |
|  Benenati, Gianfranco | | | 1922 | ITA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Solodovnichenko, Yuri | g | | 2570 | UKR | 0.50 | 1 | 0.31 | 10 | 3.10 | | | Ficco, Corrado | | | 2079 | ITA | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Arigoni, Bruno | | | 2037 | ITA | 0.00 | 1 | -0.84 | 10 | -8.40 | | | Bini, Lorenzo | | | 1953 | ITA | 0.50 | 1 | -0.40 | 10 | -4.00 | |
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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