Individual Calculations September 2022
 Sierra Mejia, Juan Pablo  Total change: -12.00  Rating chartPersonal card
 IRT Internacional Feria de las Flores Medellin 2022 Medellin COL 2022-08-03
RcRownchangeKK*chgGame
 1962 2156 4.50 7 -0.60 20 -12.00 
  Ramirez H, Jhonatan 1756  * COL1.0010.08201.60 
  Marquez, Juan Diego 1976 COL1.0010.26205.20 
  Torres Cueto, Jesus Marcial f2036 COL0.501-0.1620-3.20 
  Ruiz Jaraba, Valentina Sofia 1816 COL1.0010.12202.40 
  Herrera, Juan Sebastian f2273 COL0.001-0.3420-6.80 
  Zapata Cuartas, Juan Carlos 1967 COL0.501-0.2520-5.00 
  Moncada Correa, Sara wm1910 COL0.501-0.3120-6.20 
 * 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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