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Individual Calculations July 2009 |
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| Viela, Marco Total change: 4.95 | |   |
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| Distrital do Porto 2009 - Preliminar G | Porto | POR | 2009-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 2198 | 4.00 | 5 | 0.33 | 15 | 4.95 | |
|  Goncalves, Rui Curado | | | 1848 | POR | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Araujo, Jose Verissimo | | | 1944 | POR | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Padeiro, Jose | | | 2237 | POR | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Kovtun, Igor | | | 2068 | UKR | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Pinho, Tiago Brandao De | | | 1914 | POR | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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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