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Rapid:
Individual Calculations October 2017 |
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| Santos, Ruben Jose Melo Total change: -18.40 | |   |
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| 4. Friday Lisbon Chess Challenge - torneio 20 | Lisboa | POR | 2017-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1556 | 2.50 | 6 | -0.92 | 20 | -18.40 | |
|  Morais, Vitor | | | 1922 | POR | 0.50 | 1 | 0.40 | 20 | 8.00 | |  Fortunato, Antonio Eduardo | | | 1588 | POR | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Soares, Manuel Antonio | | | 1273 | POR | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Popovich, Alexey | | | 1351 | POR | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Maissa, Susana Flora Cesana | | | 1156 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alves, Luis Miguel | | | 1675 | POR | 0.00 | 1 | -0.34 | 20 | -6.80 | | | * 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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