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Individual Calculations January 2010 |
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| Porto Diaz, Iago Total change: -27.00 | |   |
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| Campeonato Zonal 2009 Delegación Coruña Norte | La Coruña | ESP | 2009-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1842 | 0.00 | 3 | -1.08 | 25 | -27.00 | |
|  Grana Lois, Jorge | | | 2106 | ESP | 0.00 | 1 | -0.18 | 25 | -4.50 | |  Arias Rodriguez, Manuel Ramon | | | 2070 | ESP | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Mendoza Verdes, Miguel Angel | | | 1699 | ESP | 0.00 | 1 | -0.69 | 25 | -17.25 | |
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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