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Individual Calculations August 2023 |
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| Velastegui, David Total change: -168.40 | |   |
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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 |
| 1667 | 1880 | 2.50 | 9 | -4.21 | 40 | -168.40 | |
|  Shaffer, Alexander | | | 1688 | PUR | 0.00 | 1 | -0.75 | 40 | -30.00 | |  Martinez Serna, Juan Esteban | | | 1728 | COL | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Jurado Grefa, Heidy | | | 1476 | ECU | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ramos Proano, Leonardo | | | 1480 * | ECU | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Norona Obaco, Wenceslao | | | 1721 | ECU | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Rojas Archundia, Helen Karina | | | 1761 | ECU | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Atiencia Penaloza, Cristian Damia | | | 1480 * | ECU | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Ruiz Jaraba, Valentina Sofia | | | 1838 | COL | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Villarreal Hurtado, Christian Dan | | | 1829 | MEX | 0.00 | 1 | -0.57 | 40 | -22.80 | | | * 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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