Individual Calculations May 2021
 Bergas Ferriol, Jeroni  Total change: -49.20  Rating chartPersonal card
 Campionat de Mallorca per equips preferent 2021 Mallorca ESP 2021-03-06
RcRownchangeKK*chgGame
 1972 1966 1.00 7 -2.46 20 -49.20 
  Juan Lepp, Jaime Boris 1900 ESP0.501-0.0920-1.80 
  Brull Mayol, Cosme f2169 ESP0.001-0.2420-4.80 
  Ramos Torrens, Ivan 1854 ESP0.001-0.6520-13.00 
  Altarriba Gracia, Sergio 1993 ESP0.001-0.4620-9.20 
  Romero Leon, Antonio 1997 ESP0.5010.04200.80 
  Lazarte Anello, David Emiliano 2049 ARG0.001-0.3920-7.80 
  Alenyar Truyols, Bartolome 1839 ESP0.001-0.6720-13.40 

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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