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Individual Calculations January 2009 |
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| Izquierdo Arruferia, Joseba Total change: -14.25 | |   |
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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 |
| 1808 | 1763 | 3.00 | 8 | -0.58 | 15 | -8.70 | |
|  Argandona Riveiro, Inigo | m | | 2113 | ESP | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Olmo Vega, Diego | | | 1978 | ESP | 0.00 | 1 | -0.23 | 15 | -3.45 | |  Gonzalez Pueyo, Patricia | | | 1551 | ESP | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Irulegi Garmendia, Jose Antonio | | | 1458 | ESP | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Tung, Siu Hung | | | 1905 | ESP | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Aizpurua Zufiria, Inaki | | | 1675 | ESP | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Tung, Kai Ming | | | 1988 | ESP | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Garro Beraza, Julen | | | 1793 | ESP | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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 |
| 1684 | 1785 | 4.00 | 7 | -0.37 | 15 | -5.55 | |
| | Alberdi Jarit, Gaizka | | | 1621 | ESP | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Hernandez Sanchez, Inaki | | | 1440 | ESP | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Fernandez Zubitur, Jokin | | | 1806 | ESP | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Lopez Garcia, Jose | | | 1611 | ESP | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Goni Garmendia, Aitor | | | 1825 | ESP | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Franco Arroyo, Javier | | | 1730 | ESP | 0.00 | 1 | -0.58 | 15 | -8.70 | | | D Anna Razzetti, Juan Pablo | | | 1753 | ESP | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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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