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Individual Calculations July 2008 |
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| Martins, David Pires Total change: -2.75 | |   |
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| III Open Internacional Cidade de Espinho 2008 | Espinho | POR | 2008-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1780 | 0.50 | 3 | -0.11 | 25 | -2.75 | |
|  Kovtun, Igor | | | 2117 | UKR | 0.00 | 1 | -0.12 | 25 | -3.00 | |  Coelho, Jorge | | | 2018 | POR | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Ferreira, Jorge Joao | | | 1938 | POR | 0.00 | 1 | -0.29 | 25 | -7.25 | |
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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