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Individual Calculations January 2009 |
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| Irulegi Garmendia, Jose Antonio Total change: 3.75 | |   |
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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 |
| 1726 | 1458 | 1.00 | 4 | 0.28 | 25 | 7.00 | |
|  Ezkerro Hernandez, Pablo | | | 1808 | ESP | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Boo Aldanondo, Alex | | | 1683 | ESP | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Vallverdu Verge, Carme | | | 1648 | ESP | 1.00 | 1 | 0.75 | 25 | 18.75 | | | Izquierdo Arruferia, Joseba | | | 1763 | ESP | 0.00 | 1 | -0.14 | 25 | -3.50 | |
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) | | | | Campeonato de Ajedrez Guipuzcoa Tercera | Donostia San Sebastian | ESP | 2008-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1452 | 0.00 | 1 | -0.13 | 25 | -3.25 | |
| | Urbieta Aldalur, Bingen | | | 1779 | ESP | 0.00 | 1 | -0.13 | 25 | -3.25 | |
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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