Individual Calculations May 2023
 Pedros Viudes, Santiago  Total change: 10.80  Rating chartPersonal card
 Primera Autonomica Sur Ascenso Valencia ESP 2023-03-04
RcRownchangeKK*chgGame
 1928 2016 3.00 4 0.54 20 10.80 
  Navarro Amoros, Antonio Jose 1779 ESP1.0010.20204.00 
  Robledo Sanchez, Saul 1922 ESP0.501-0.1320-2.60 
  Unander, Matts 1985 SWE0.501-0.0420-0.80 
  Soler Giner, Salvador 2026 ESP1.0010.512010.20 

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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