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Individual Calculations May 2010 |
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| Martins, David Pires Tavares Total change: 11.70 | |   |
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| Campeonato Dist. Ind. Abs. e Fem. de Jovens 2009/2010 AX Bragança | Mirandela | POR | 2010-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1833 | 1.50 | 2 | -0.04 | 15 | -0.60 | |
|  Teixeira, Rafael Eduardo Silva | | | 1702 | POR | 1.00 | 1 | 0.32 | 15 | 4.80 | |  Martins, Guilherme Pires Tavar | | | 1523 | POR | 0.50 | 1 | -0.36 | 15 | -5.40 | |
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) | | | | CN sub-14 | Torres Vedras | POR | 2010-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1849 | 4.50 | 5 | 0.82 | 15 | 12.30 | |
| | Martins, Miguel Alexandre R | | | 1604 | POR | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Fukunaga, William Norio | | | 1698 | POR | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Silva, Tiago Oscar Gaspar Da | | | 1584 | POR | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Meira, Joao Pedro P A C A | | | 1767 | POR | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Oliveira, Maria Ines R Machado | | | 1656 | POR | 0.50 | 1 | -0.25 | 15 | -3.75 | |
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) | | |
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