Individual Calculations May 2019
 Penafiel Lopez, Juan  Total change: -2.20  Rating chartPersonal card
 Primera Autonomica Sur 2019 Cdad. Valenciana ESP 2019-01-12
RcRownchangeKK*chgGame
 1971 2000 1.50 3 -0.11 20 -2.20 
  Ortega Gadea, Santiago 2058 ESP0.5010.08201.60 
  Colomar Alemany, David 1820 ESP0.501-0.2420-4.80 
  Varga, Mariano f2036 ARG0.5010.05201.00 

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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