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Individual Calculations October 2008 |
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| Oliana Rectoret, Pere Total change: -33.40 | |   |
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| XX Open Internacional de Sant Boi | Sant Boi de Llobregat | ESP | 2008-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1802 | 0.00 | 2 | -0.45 | 25 | -11.25 | |
|  Prats Rodriguez, Juan Bosco | | | 2095 | ESP | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Garnier, Alain Robert | | | 1950 | ESP | 0.00 | 1 | -0.30 | 25 | -7.50 | |
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) | | | | XVI Open Int. Ajedrez Ciutat de Montcada 2008 Grupo B | Montcada i Reixac | ESP | 2008-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1802 | 0.50 | 2 | -0.70 | 25 | -17.50 | |
| | Cruz Saez, Alejandro | | | 1513 | ESP | 0.50 | 1 | -0.34 | 25 | -8.50 | |  Penalver Guardia, Josep | | | 1907 | ESP | 0.00 | 1 | -0.36 | 25 | -9.00 | |
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) | | | NOTE: K factor changed | | X Open Internacional de Sants, Hostafrabcs i la Bordeta G-B | Barcelona | ESP | 2008-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1780 | 0.50 | 1 | -0.31 | 15 | -4.65 | |
| | Arguijo Lopez, Antonio | | | 1534 | ESP | 0.50 | 1 | -0.31 | 15 | -4.65 | |
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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