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Individual Calculations January 2009 |
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| Boo Aldanondo, Alex Total change: 8.70 | |   |
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| XVIII Open Gros Xake Taldea | Donostia San Sebastian | ESP | 2008-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1683 | 2.50 | 6 | 0.57 | 15 | 8.55 | |
|  Martin Alvarez, Inigo | | | 2033 | ESP | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Irulegi Garmendia, Jose Antonio | | | 1458 | ESP | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Tung, Siu Hung | | | 1905 | ESP | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Diez Viera, Oscar | | | 1882 | ESP | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Zaballa Zarzosa, Jon | | | 1802 | ESP | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Bello Castano, Diego | | | 1887 | ESP | 0.50 | 1 | 0.26 | 15 | 3.90 | |
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 de Ajedrez Guipuzcoa Segunda | Donostia San Sebastian | ESP | 2008-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1683 | 2.00 | 4 | 0.01 | 15 | 0.15 | |
| | Aguado Zabaleta, Felix | | | 1813 | ESP | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Gonzalez Pueyo, Patricia | | | 1544 | ESP | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Lopez Garcia, Jose | | | 1611 | ESP | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Fernandez Del Pozo, Anibal | | | 1771 | ESP | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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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