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Rapid:
Individual Calculations April 2019 |
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| David, Sara Cristiana Felix Total change: -7.40 | |   |
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| Circuito Xadrez e Ciencia Viva 2019 - Lagos | Lagos | POR | 2019-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1564 | 0.50 | 3 | -0.37 | 20 | -7.40 | |
|  Boto, Ricardo Jorge Louzeiro Do | | | 1465 | POR | 0.50 | 1 | -0.14 | 20 | -2.80 | |  Roche, Christian | | | 1964 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ramos, Alvaro Manuel Nobre De G | | | 1859 | POR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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) | | |
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