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Blitz:
Individual Calculations December 2019 |
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| Avila, Romualdo Total change: -75.20 | |   |
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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 |
| 1313 | 1410 | 0.00 | 6 | -3.76 | 20 | -75.20 | |
|  Rojas Mendoza, Joun Sun | | | 1610 | COL | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Vasquez Jaen, Lourdes Lorena | | | 1401 | PAN | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Castro Jaramillo, Kevin | | | 1210 | CRC | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Bolanos Diaz, Daniel | | | 1199 | CRC | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Semana Ramirez, Brenda | | wc | 1202 | CRC | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Sierra Berrocal, Gabriela | | | 1254 | CRC | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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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