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Individual Calculations May 2010 |
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| Miranda, Jose Pedro Total change: -27.70 | |   |
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| IV Taca AXP 2010 | Porto | POR | 2010-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1552 | 0.00 | 1 | -0.09 | 25 | -2.25 | |
|  Moreira, Jose Americo | | | 1930 | POR | 0.00 | 1 | -0.09 | 25 | -2.25 | |
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) | | | | Distrital do Porto - preliminar D | Matosinhos | POR | 2010-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1552 | 1.00 | 3 | -0.13 | 25 | -3.25 | |
| | Goncalves, Rui Manuel | | | 1654 | POR | 0.00 | 1 | -0.36 | 25 | -9.00 | |  Carvalho, Joao Guedes | | | 1409 | POR | 1.00 | 1 | 0.31 | 25 | 7.75 | | | Ferreira, Jorge Joao | | | 1952 * | POR | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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 do Porto - sub-18 | Matosinhos | POR | 2010-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1552 | 3.00 | 9 | -1.48 | 15 | -22.20 | |
| | Pintor, Antonio Bastos | | | 1582 | POR | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Ferreira, Miguel | | | 1831 | POR | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Simoes, Miguel | | | 1650 | POR | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Mendes, Pedro Miguel | | | 1659 | POR | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Freitas, Ruben Manuel | | | 1391 | POR | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Assuncao, Francisco Daniel | | | 1432 | POR | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Cardoso, Alexander | | | 1655 | POR | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Ribeiro, Carlos Daniel | | | 1283 | POR | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Santos, Leonardo | | | 1493 | POR | 1.00 | 1 | 0.42 | 15 | 6.30 | |
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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