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Rapid:
Individual Calculations December 2018 |
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| Melo, Duarte Campos Total change: 11.60 | |   |
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| CN Jovens Semi-Rapidas 2018-2019 - U10 | Pombal | POR | 2018-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1185 | 1060 | 1.00 | 1 | 0.67 | 20 | 13.40 | |
|  Vieira, Santiago | | | 1185 | POR | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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) | | | | Circuito Xadrez e Ciencia Viva 2018 - Porto | Porto | POR | 2018-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1060 | 0.00 | 1 | -0.09 | 20 | -1.80 | |
| | Fernandes, Rui Filipe Santos | | | 1450 | POR | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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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