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Individual Calculations January 2009 |
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| Zaballa Zarzosa, Jon Total change: 19.50 | |   |
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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 |
| 1918 | 1802 | 3.00 | 6 | 0.90 | 25 | 22.50 | |
|  Darrigues, Alain | | | 2012 | FRA | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Bello Castano, Diego | | | 1887 | ESP | 0.50 | 1 | 0.12 | 25 | 3.00 | |  Boo Aldanondo, Alex | | | 1683 | ESP | 1.00 | 1 | 0.34 | 25 | 8.50 | | | Maruejols, Claude | | | 2044 | FRA | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Tung, Siu Hung | | | 1905 | ESP | 1.00 | 1 | 0.64 | 25 | 16.00 | | | Olmo Vega, Diego | | | 1978 | ESP | 0.00 | 1 | -0.27 | 25 | -6.75 | |
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 Alava Absoluto 2008 | Vitoria | ESP | 2008-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2144 | 1802 | 0.00 | 1 | -0.12 | 25 | -3.00 | |
| | Perez De Miguel, Alvaro | | | 2144 | ESP | 0.00 | 1 | -0.12 | 25 | -3.00 | |
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) | | |
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