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Individual Calculations October 2015 |
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| Guia, Artur Solovyov Eloy Total change: 9.20 | |   |
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| 5th GIBRALTAR JUNIOR INTERNATIONAL U12 | GIBRALTAR | ENG | 2015-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1464 | 1265 | 1.00 | 3 | 0.25 | 40 | 10.00 | |
|  Dias, Savin | | | 1422 | ENG | 1.00 | 1 | 0.71 | 40 | 28.40 | |  Covey, Jason | | | 1567 | ENG | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Gutierrez Lupion, Daniel | | | 1404 | ESP | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | Portugal Open 2015 | Oeiras | POR | 2015-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1265 | 1.50 | 7 | -0.02 | 40 | -0.80 | |
| | Lages, Duarte Jorge Da Silva | | | 1665 * | BRA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Veiga, Jose Francisco R P Neves | | | 1665 * | POR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Prazeres, Joao Pires | | | 1590 | POR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Mendes, Afonso V Ferraz Sousa | | | 1361 | POR | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Ribeiro, Bruno Rafael Leite | | | 1665 * | POR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Martins, Domingos Antonio M | | | 1291 | POR | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Prazeres, Tiago Pires Azevedo | | | 1402 | POR | 0.00 | 1 | -0.32 | 40 | -12.80 | | | * 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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