Individual Calculations March 2023
 Pedros Viudes, Santiago  Total change: -18.40  Rating chartPersonal card
 Primera Autonomica Sur II 2023 Rondas 3-6 Alicante ESP 2023-01-28
RcRownchangeKK*chgGame
 1843 2036 2.00 4 -0.92 20 -18.40 
  Gregori Garcia, Carles 1909 ESP0.001-0.6720-13.40 
  Soriano Folch, Jonathan 1831 ESP0.501-0.2620-5.20 
  Cogollos Borras, Santiago 1976 ESP0.501-0.0820-1.60 
  Pons Gutierrez, Victor 1655 ESP1.0010.09201.80 

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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