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Individual Calculations September 2009 |
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| Brun, Dario Total change: -15.15 | |   |
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| OP XIV Memorial Bertolini | Genova | ITA | 2009-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 2273 | 2.00 | 4 | -1.01 | 15 | -15.15 | |
|  Atteo, Domenico | | | 1923 | ITA | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Roversi, Stefano | | | 1923 | ITA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Pesce, Gabriele | | | 2122 | ITA | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Stoppa, Omar | | | 2252 | ITA | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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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