Individual Calculations May 2021
 Peralta Martinez, Antonio  Total change: -26.80  Rating chartPersonal card
 Campionat de Mallorca per equips segona 2021 Mallorca ESP 2021-03-06
RcRownchangeKK*chgGame
 1641 1657 0.00 1 -0.52 20 -10.40 
  Antich Fernandez, Marta Isabel 1641 ESP0.001-0.5220-10.40 

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)
 
 Campionat de Mallorca per equips tercera 2021 Mallorca ESP 2021-03-06
RcRownchangeKK*chgGame
 1395 1657 0.00 1 -0.82 20 -16.40 
  Lopez Ortiz, Asier 1395 ESP0.001-0.8220-16.40 

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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