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Individual Calculations January 2009 |
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| Chierici, Marianna Total change: 9.90 | |   |
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| European Youth Chess Championship 2008 - Girls U18 | Herceg Novi | MNE | 2008-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2037 | 4.00 | 8 | 0.14 | 15 | 2.10 | |
|  Finnbogadottir, Tinna Kristin | | | 1687 | ISL | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Ozturk, Kubra | | wf | 2188 | TUR | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Nemcova, Katerina | | wg | 2372 | CZE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Agrest, Inna | | | 2206 | SWE | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Chiarion, Elisa | | | 1897 | ITA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Vladimirova, Maria | | | 2009 | BUL | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Purgar, Ivona | | | 2026 | CRO | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Kirpichenko, Ekaterina | | | 2026 | BLR | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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) | | | | FE Citta' di Piacenza | Piacenza | ITA | 2008-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 1996 | 2.00 | 5 | 0.52 | 15 | 7.80 | |
| | Mola, Pietro | f | | 2250 | ITA | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Aleksic, Nenad | m | | 2346 | SRB | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Tagliagambe, Stefano | | | 2001 | ITA | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Raineri, Valerio | | | 2128 | ITA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Brigati, Alessandro | | | 2090 | ITA | 0.50 | 1 | 0.13 | 15 | 1.95 | |
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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