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Rapid:
Individual Calculations December 2015 |
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| Prazeres, Joao Pires Total change: -21.60 | |   |
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| CD Jovens Lisboa Semi-Rapidas 2015 - U14 | Lisboa | POR | 2015-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1522 | 3.50 | 5 | 0.28 | 20 | 5.60 | |
|  Abreu, Alexandre Ribeiro | | | 1190 | POR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Silva, Tiago Alexandre Pinho D | | | 1361 | POR | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Cordeiro, Joao Carlos Santos F | | | 1495 | POR | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Santos, Jose Guilherme B Lima | | | 1685 | POR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Garcia, Nathalia | | | 1272 | POR | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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) | | | | CN Jovens Semi-Rapidas 2015-2016 - U14 | Maia | POR | 2015-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1281 | 1522 | 2.50 | 5 | -1.36 | 20 | -27.20 | |
| | Oliveira, Beatriz Correia | | | 1122 * | POR | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Cunha, Alexandre Almeida | | | 1122 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Castro, Diogo Lopes De | | | 1264 | POR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Silva, Joao Miguel Pereira | | | 1396 | POR | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Santos, Jose Miguel Sereno | | | 1502 | POR | 0.50 | 1 | -0.03 | 20 | -0.60 | | | * 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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