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Individual Calculations September 2009 |
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| Mazza, Maurizio Total change: -2.25 | |   |
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| OP 4. I like elo | Roma | ITA | 2009-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1697 | 0.50 | 3 | -0.15 | 15 | -2.25 | |
|  Castelfranchi, Carlo | | | 2047 | ITA | 0.50 | 1 | 0.39 | 15 | 5.85 | |  De Maria, Isaia | | | 1884 | ITA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Gargiulo, Mariano | | | 1863 | ITA | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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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