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Rapid:
Individual Calculations December 2019 |
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| Areal, Maria Beatriz Moura Total change: 8.20 | |   |
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| CD Jovens Semi-Rapidas Porto 2019-20 - U14 | Gaia | POR | 2019-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1365 | 1168 | 1.00 | 3 | 0.19 | 20 | 3.80 | |
|  Martinez Crespo, Carlos | | | 1189 | ESP | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Soares, Sara Joana De Moura Pe | | | 1547 | POR | 1.00 | 1 | 0.91 | 20 | 18.20 | |  Paiva, Rodrigo Garcia | | | 1359 | POR | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | CN Semi-Rapidas Jovens 2019-2020 - U14 | Pombal | POR | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1168 | 2.00 | 5 | 0.22 | 20 | 4.40 | |
| | Ribeiro, Gustavo | | | 1568 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Carvalho, Francisco Daniel | | | 1052 | POR | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Korotkyi, Daniyil | | | 1536 | POR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Silva, Salvador Miguel Rocha E | | | 1061 | POR | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Cordeiro, Joao Pedro Pereira | | | 1324 | POR | 1.00 | 1 | 0.71 | 20 | 14.20 | | | * 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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