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Individual Calculations May 2015 |
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| Carreira, Marcelo Costa Total change: 39.20 | |   |
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| CD Jovens Leiria 2015 - U14+U16+U18 | Leiria | POR | 2015-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1506 | 2.50 | 3 | 0.62 | 40 | 24.80 | |
|  Peixoto, Joao Paulo | | | 1338 | POR | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Sousa, Joao Filipe Viana De | | | 1601 | POR | 0.50 | 1 | 0.13 | 40 | 5.20 | |  Bouroux, Rafael Ferreira | | | 1274 | POR | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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) | | | | Taca de Leiria 2015 | Marinha Grande | POR | 2015-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1506 | 1.00 | 2 | 0.36 | 40 | 14.40 | |
| | Batalha, Rui Gomes | | | 1779 | POR | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Oliveira, Tomas Honorio | | | 1530 | POR | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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