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Rapid:
Individual Calculations July 2019 |
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| Silva, Jose Antonio Duarte Total change: -4.20 | |   |
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| XIV Open da Arrentela | Seixal | POR | 2019-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1313 | 1.00 | 5 | -0.21 | 20 | -4.20 | |
|  Costa, Americo Jose | | | 1713 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rocha, Pedro Daniel Marques | | | 1654 | POR | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Lima, Samuel | | | 1623 | POR | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Bondarenko, Daniel | | | 1089 | POR | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Santos, Carlos Manuel Flores F | | | 1689 | POR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | * 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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