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Individual Calculations August 2023 |
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| Jurado Grefa, Heidy Total change: 107.60 | |   |
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| CAMPEONATO PANAMERICANO AMATEUR DE AJEDREZ ABSOLUTO U2000 ECUADOR 2023 | TENA | ECU | 2023-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1476 | 4.50 | 9 | 2.69 | 40 | 107.60 | |
|  Gutierrez Gomez, Nicolas | | | 1779 | CHI | 0.50 | 1 | 0.36 | 40 | 14.40 | |  Atiencia Penaloza, Cristian Damia | | | 1330 | ECU | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Velastegui, David | | | 1880 | ECU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Villatoro, Christopher | | | 1836 | GUA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Rojas Archundia, Helen Karina | | | 1761 | ECU | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Ruiz Jaraba, Valentina Sofia | | | 1838 | COL | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Shaffer, Alexander | | | 1688 | PUR | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Villarreal Hurtado, Christian Dan | | | 1829 | MEX | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Orozco Aguilera, Pablo | | | 1728 | ECU | 0.50 | 1 | 0.31 | 40 | 12.40 | |
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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