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Individual Calculations April 2009 |
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| Marchena Hurtado, Ander Total change: 15.90 | |   |
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| XVII Open Internacional de Ajedrez Ayuntamiento de Erandio | Erandio (Vizcaya) | ESP | 2008-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 1848 | 1.00 | 3 | 0.48 | 15 | 7.20 | |
|  Ivanov, Jordan | m | | 2198 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Uria Ramirez, Aitor | | | 2074 | ESP | 1.00 | 1 | 0.79 | 15 | 11.85 | |  Basto Auzmendi, Mario | | | 2086 | ESP | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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 por Equipos de Alava Grupo 1 | Vitoria | ESP | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1881 | 1.00 | 1 | 0.58 | 15 | 8.70 | |
| | Garcia Moreno, Jose Alfredo | | | 1935 | ESP | 1.00 | 1 | 0.58 | 15 | 8.70 | |
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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