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Individual Calculations January 2009 |
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| Diez Viera, Oscar Total change: -12.15 | |   |
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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 |
| 1706 | 1882 | 2.00 | 4 | -0.81 | 15 | -12.15 | |
|  Sebastiani Paoli, Ruben | | | 1544 | ESP | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Maruejols, Claude | | | 2044 | FRA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Boo Aldanondo, Alex | | | 1683 | ESP | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Gonzalez Pueyo, Patricia | | | 1551 | ESP | 1.00 | 1 | 0.12 | 15 | 1.80 | |
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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