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Individual Calculations November 2009 |
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| Tirelli, Mauro Total change: -1.60 | |   |
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| European Youth Ch under 14 Open | Fermo | ITA | 2009-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1878 | 3.50 | 8 | 0.56 | 25 | 14.00 | |
|  Pluzyan, Aram | | | 2081 | ARM | 0.00 | 1 | -0.24 | 25 | -6.00 | |  Draskovic, Luka | | | 2079 | MNE | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Malureanu, Costin-George | | | 2021 | ROU | 1.00 | 1 | 0.69 | 25 | 17.25 | | | Apresyan, Zohrak | | | 2021 | ARM | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Tallo Dominguez, Imar | | | 2124 | ESP | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Andias, Joao Pedro | | | 1711 | POR | 0.50 | 1 | -0.22 | 25 | -5.50 | | | Petras, Marian | | | 1797 | SVK | 1.00 | 1 | 0.39 | 25 | 9.75 | | | Clarke, Brandon, G I | | | 2014 | ENG | 0.50 | 1 | 0.18 | 25 | 4.50 | |
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) | | | NOTE: K factor changed | | OP Citta' di Codogno | Codogno | ITA | 2009-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1896 | 2.00 | 5 | -1.04 | 15 | -15.60 | |
| | Madaschi, Sergio | | | 1576 | ITA | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Lazic, Miroljub | g | | 2296 * | SRB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Fragni, Enrico | | | 1767 | ITA | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Cautiero, Pietro | | | 1679 | ITA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Mantovani, Enrico | | | 1797 | ITA | 0.00 | 1 | -0.64 | 15 | -9.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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