Individual Calculations April 2021
 Santacruz Molina, Ildefonso  Total change: -17.20  Rating chartPersonal card
 Campeonato de Liga por Equipos de Madrid Primera A 2020-2021 Rondas 1-4 Madrid ESP 2021-02-28
RcRownchangeKK*chgGame
 1889 1977 1.00 3 -0.86 20 -17.20 
  Anton Quevedo, Andrea 1866 ESP0.001-0.6520-13.00 
  Serrano Ruiz, Lope 1951 ESP0.001-0.5420-10.80 
  Ore Leon, Gustavo 1849 ESP1.0010.33206.60 

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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