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Rapid:
Individual Calculations February 2019 |
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| Costa, Joao Luis Silva M Yu Total change: 3.20 | |   |
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| CN Semi-Rapidas Equipas 2018-19 | Marinha Grande | POR | 2019-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1857 | 2.00 | 2 | 0.16 | 20 | 3.20 | |
|  Costa, Fabio Filipe Lopes | | | 1457 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vieira, Victor Mendes | | | 1457 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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