Individual Calculations May 2013
 Beckerman, M.  Total change: -7.20  Rating chartPersonal card
 44 Abierto Internacional. Mar del Plata.Marcel Duchamp 2013 Mar del Plata ARG 2013-03-23
RcRownchangeKK*chgGame
 1906 2075 3.00 5 -0.48 15 -7.20 
  Zanola, Daniel Alejandro 1719 ARG1.0010.11151.65 
  Martin, Luis Jacinto 1849 ARG0.001-0.7915-11.85 
  Russo, Juan Jose 1760 ARG1.0010.14152.10 
  Krumrick, Ezequiel Arturo 1957 ARG1.0010.34155.10 
  Lingua, Alejo 2244 ARG0.001-0.2815-4.20 

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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