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Individual Calculations May 2021 |
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| Silva, Jose Lucas Ferreira Total change: 36.80 | |   |
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| I Open Internacional de Ajedrez "Ciudad de Coin" | Coin (Malaga) | ESP | 2021-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1398 | 1.00 | 5 | 0.39 | 40 | 15.60 | |
|  Mazo Fernandez, Roberto | | | 1798 * | ESP | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vega De Alba, Miguel | | | 1785 | ESP | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Lovera Escallada, Rafael | | | 1645 | ESP | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Marquez Leon, Juan A. | | | 1798 * | ESP | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Perea Sardon, Francisco Javier | | | 1670 | ESP | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * 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) | | | | CD Jovens Braga 2020-21 - U12 | Guimaraes | POR | 2021-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1208 | 1398 | 2.00 | 2 | 0.53 | 40 | 21.20 | |
| | Pinto, Jose Joao Meireles Alves | | | 1306 | POR | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Frolov, Ilya | | | 1110 | POR | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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) | | |
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