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Individual Calculations July 2009 |
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| Roberti, Bruno Total change: -19.20 | |   |
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| OP 3. I like elo | Roma | ITA | 2009-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1990 | 2.50 | 5 | -1.28 | 15 | -19.20 | |
|  Migliozzi, Giuseppe | | | 1732 | ITA | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Foschini, Andrea | | | 1834 | ITA | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Marigliani, Cristiano | | | 1817 | ITA | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Vanzan, Alessandro | | | 1788 | ITA | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Sermoneta, Eugenio | | | 1784 | ITA | 1.00 | 1 | 0.24 | 15 | 3.60 | |
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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