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Individual Calculations May 2011 |
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| Silva, Joao Pedro Couto Total change: 30.60 | |   |
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| CNE 3 divisao - serie D | several | POR | 2010-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1674 | 2.50 | 4 | 1.38 | 25 | 34.50 | |
|  Baptista, Carlos | | | 1546 | POR | 1.00 | 1 | 0.33 | 25 | 8.25 | | | Costa, Paulo | | | 2074 * | POR | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Santos, Pedro Miguel Da Rosa | | | 1876 | POR | 1.00 | 1 | 0.76 | 25 | 19.00 | | | Gaboleiro, Guilherme | | | 1992 | POR | 0.50 | 1 | 0.37 | 25 | 9.25 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | NOTE: K factor changed | | Distrital de jovens de Leiria - sub18 | S. Martinho do Porto | POR | 2011-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1674 | 1.50 | 4 | -0.26 | 15 | -3.90 | |
| | Silva Rodolfo, O Couto | | | 1597 | POR | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Bray, Daniel Jose Freire | | | 1980 | POR | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Pereira, Manuel Rocha | | | 1847 | POR | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Real, Diogo Antunes Corte | | | 1491 | POR | 0.50 | 1 | -0.24 | 15 | -3.60 | |
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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