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Blitz:
Individual Calculations January 2023 |
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| Cortes Arias, Mariela Total change: 2.40 | |   |
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| V TORNEO INTERNACIONAL DE AJEDREZ BLITZ ARICA 2022 | Arica | CHI | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1796 | 4.50 | 9 | 0.12 | 20 | 2.40 | |
|  Romero Barreto, Jaime Jose | m | | 2319 | VEN | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Arias Diaz, Javier Alonso | | | 1438 | CHI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Mesias Rojas, Rabindranath | c | | 2175 | CHI | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Miranda Camus, Joaquin Ignacio | | | 1890 | CHI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Lagos Inostroza, Andres | | | 1739 | CHI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Enriquez Coronel, Gaia Paola | | | 1460 | BOL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Obregon, Andres Carlos | g | | 2572 | ARG | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Perez Rojas, Jorge | | | 1715 | CHI | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Cortez Vilca, Tomas | | | 1396 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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