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Individual Calculations April 2009 |
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| Vidal Zamora, Cristina Total change: 36.60 | |   |
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| III Open Internacional d'Escacs Illes Medes Grupo B | Catalunya | ESP | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1450 | 1.00 | 3 | 0.64 | 15 | 9.60 | |
|  Palacios Pena, Gerardo | | | 1800 | ESP | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Cabello Guzman, Francesc | | | 1786 | ESP | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Dal Zotto, Lorenzo | | | 1777 | ITA | 1.00 | 1 | 0.87 | 15 | 13.05 | |
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) | | | | Campeonato Juvenil de Girona 2009 | Girona | ESP | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1450 | 3.00 | 6 | 1.80 | 15 | 27.00 | |
| | Rakhmanov, Albert | | | 1800 | RUS | 1.00 | 1 | 0.89 | 15 | 13.35 | |  Sabria Batlle, Pol | | | 1800 | ESP | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Vinardell Cruanas, Sergi | | | 1674 | ESP | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Cano Egea, Joan Manuel | | | 1497 | ESP | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Vidal Zamora, Alex | | | 1800 | ESP | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Muratet Carmona, Julia | | | 1670 | ESP | 0.50 | 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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