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Rapid:
Individual Calculations July 2019 |
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| Nunes, Sergio Alberto Total change: -2.80 | |   |
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| XIV Open da Arrentela | Seixal | POR | 2019-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1628 | 2.50 | 6 | -0.14 | 20 | -2.80 | |
|  Fidalgo, Daniel Neves | | | 1994 | POR | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Martinho, Miguel Antunes P | | | 1394 | POR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Lopes, Antonio Pedro Moreira | | | 1484 | POR | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Guerreiro, Raul Jose Lopes | | | 1948 | POR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Ershov, Andre Alexandre | | | 1410 | POR | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Goncalves, Samuel Jesus P | | | 1920 | POR | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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