Individual Calculations April 2020
 Nicolas Zapata, Irene  Total change: -15.20  Rating chartPersonal card
 Cto de Aragon por Equipos Division de Honor (Rd. 1-7) Aragon ESP 2020-01-25
RcRownchangeKK*chgGame
 2041 2247 0.00 1 -0.76 20 -15.20 
  Antonano Fedz-Quincoces, Avelino 2041 ESP0.001-0.7620-15.20 

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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