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Blitz:
Individual Calculations December 2019 |
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| Rojas Mendoza, Joun Sun Total change: 58.60 | |   |
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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 |
| 1721 | 1610 | 6.00 | 8 | 2.93 | 20 | 58.60 | |
|  Fernandez Sanchez, Mario Andres | f | | 2010 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Sierra Berrocal, Gabriela | | | 1254 | CRC | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Arias Serrano, Luis Antonio | c | | 2010 * | VEN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bolanos Garcia, Heidi Paola | | | 1276 | NCA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Briones Espino, Martin Daniel | | | 1456 | PAN | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Lievano, Luis | c | | 2010 * | ESA | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Del Giudice, Juan Eduardo | | | 1878 | ARG | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Zeledon Perez, Edgar | | | 1876 | CRC | 1.00 | 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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