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Individual Calculations April 2023 |
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| Boggiano Pereira, Miguel A. Total change: 0.00 | |   |
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| Copa Amateur de Puerto Rico - Secciones Mayaguez | Mayaguez | PUR | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1958 | 4.00 | 5 | 0.00 | 20 | 0.00 | |
|  Ortiz Rodriguez, Christian | | | 1558 * | PUR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Matos Santoni, Gamalier | | | 1778 | PUR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Allen Medina, Josue | | | 1906 | PUR | 1.00 | 1 | 0.43 | 20 | 8.60 | | | De Jesus Varela, Sebastian D. | | | 1493 | PUR | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Sanchez Martinez, Xavier | | | 1699 | PUR | 0.00 | 1 | -0.82 | 20 | -16.40 | | | * 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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