Individual Calculations February 2016
 Cortes Arias, Mariela  Total change: -22.40  Rating chartPersonal card
 Semifinal Nacional Quilpue para el campeonato de Chile 2016 QUILPUE CHI 2015-12-26
RcRownchangeKK*chgGame
 2056 1901 0.50 5 -1.12 20 -22.40 
  Mesias Rojas, Rabindranath 2214 CHI0.001-0.1420-2.80 
  Valenzuela Gomez, Fernando f2293 CHI0.001-0.0820-1.60 
  Aguirre Adaros, Joaquin 1557 CHI0.001-0.8820-17.60 
  Pineda Polanco, Adolfo 2240 CHI0.001-0.1220-2.40 
  Espinoza Maldini, Angelo 1976 CHI0.5010.10202.00 

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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