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Individual Calculations December 2019 |
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| Melendez Arce, Caleth Total change: 19.20 | |   |
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| Campeonato Panamericano Amateur U1700 2019 | San Jose | CRC | 2019-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1628 | 6.50 | 9 | 0.48 | 40 | 19.20 | |
|  Diaz Charpentier, Ashly Valeri | | | 1228 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Arguedas Bolanos, Sharline | | | 1303 | CRC | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Mayorga Araya, Sofia | | | 1249 | CRC | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Osorio Castanon, Juan Gera | | | 1667 | MEX | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Valverde Mora, Mauricio | | | 1600 | CRC | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Semana Ramirez, Jerian | | | 1419 | CRC | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Hidalgo Morales, Juan Antonio | | | 1647 | MEX | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Rodriguez Jimenez, Jose Daniel | | | 1523 | CRC | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Ruiz Gonzales, Francisco Rene | | | 1667 | NCA | 0.50 | 1 | 0.05 | 40 | 2.00 | | | * 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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