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Blitz:
Individual Calculations December 2019 |
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| Diaz Charpentier, Ashly Valeri Total change: 9.80 | |   |
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| Campeonato Panamericano Amateur Blitz U2300 2019 | San Jose | CRC | 2019-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1141 | 2.00 | 8 | 0.49 | 20 | 9.80 | |
|  Rosales Gonzalez, Erick Josue | | | 1541 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Briones Espino, Martin Daniel | | | 1456 | PAN | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Arguedas Bolanos, Sharline | | | 1398 | CRC | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Cardenas Vargas, Jean Carlo | | | 1518 | CRC | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Navarrete Badilla, Myckel | | | 1541 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bolanos Garcia, Heidi Paola | | | 1276 | NCA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Miranda Villalta, Jose Pablo | | | 1312 | CRC | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Sierra Berrocal, Gabriela | | | 1254 | CRC | 0.00 | 1 | -0.35 | 20 | -7.00 | | | * 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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