Rapid: Individual Calculations April 2023
 Matos Mejia, Gerardo Andres  Total change: 18.40  Rating chartPersonal card
 I Copa de Ajedrez Morero San Francisco, Estado Zulia VEN 2023-02-11
RcRownchangeKK*chgGame
 1545 1569 3.00 4 0.92 20 18.40 
  Varela Mendoza, Jesus Manuel 1794 VEN0.001-0.2220-4.40 
  Ordonez Marquez, Juan Jose 1230 VEN1.0010.12202.40 
  Ordonez Marquez, Jesus Fernando 1279 VEN1.0010.16203.20 
  Rojas Soto, Julio Cesar 1877 VEN1.0010.862017.20 

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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