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Rapid:
Individual Calculations December 2015 |
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| Das Chagas, David Ferreira Total change: 3.40 | |   |
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| Campeonato Paranaense de Xadrez RPD - Sub 18 A | Pirai do Sul PR | BRA | 2015-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 2015 | 6.00 | 7 | 0.17 | 20 | 3.40 | |
|  Shibata, Antonio Emilio | | | 1877 | BRA | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Kikuta, Bruno | | | 1833 | BRA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Castro, Renan Britzke | | | 1791 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Barreto, Marcelo Ferreira | | | 1711 | BRA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Vilela, Bruno Ailton | | | 1621 | BRA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Dos Santos, Marcos Paulo | | | 1615 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Da Silva, Antonio H Carster Li | | | 1615 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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