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Individual Calculations August 2019 |
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| Briones Valdes, Alejandro Total change: -114.40 | |   |
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| FIDE World Amateur Chess Championship 2019 - U2000 | Manzanillo, Colima | MEX | 2019-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1911 | 3.00 | 9 | -2.86 | 40 | -114.40 | |
|  Rodriguez Valencia, Sebastian | | | 1717 | COL | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Zacarias Rodriguez, Santiago | | | 1764 | MEX | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Estrada Ruiz, Walter Alexis | | | 1940 | COL | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Ramirez Toledo, Ayleen Maribel | | | 1733 | MEX | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Vega Lopez De Nava, Cesar Octavio | | | 1785 | MEX | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Arevalo Perez, Luis Alexander | | | 1833 | PER | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Martinez Paipa, Hernan | | | 1755 | COL | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Montes De Oca, Jose Eduardo | | | 1873 | DOM | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Zacarias Martinez, Daniel | | | 1778 | MEX | 0.50 | 1 | -0.18 | 40 | -7.20 | |
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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