Rapid: Individual Calculations March 2019
 Claudio Piedras, Arturo  Total change: -20.40  Rating chartPersonal card
 Circuito Sub Urbano XII Ciudad de Mexico MEX 2019-02-01
RcRownchangeKK*chgGame
 1942 2026 2.00 5 -1.02 20 -20.40 
  Alvarez Amaya, Carlos Alberto 1737 MEX1.0010.16203.20 
  Mendoza Salazar, Ramon 2020 MEX0.001-0.5120-10.20 
  Vega Garcia, Jorge Arturo f2266 MEX0.001-0.2020-4.00 
  Lezama Monroy, Alejandro 1795 MEX1.0010.21204.20 
  Reyes Ayala, Mario 1894 MEX0.001-0.6820-13.60 

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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