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Individual Calculations December 2012 |
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| Placchetta, Omero Total change: -8.55 | |   |
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| OP 19 I like Elo | Roma | ITA | 2012-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1620 | 0.50 | 4 | -0.57 | 15 | -8.55 | |
|  Pierangeli, Andrea | | | 1940 | ITA | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Fargnoli, Maurizio | | | 1749 | ITA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Marini, Riccardo | | | 1799 | ITA | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Baiocchi, Emanuele | | | 1737 | ITA | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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