Individual Calculations April 2023
 Sly, Doug  Total change: -7.20  Rating chartPersonal card
 Estatal abierto BCS Libre La Paz, Baja California Sur MEX 2023-03-10
RcRownchangeKK*chgGame
 1768 1667 0.50 2 -0.36 20 -7.20 
  Rodriguez Gaynor, Fernando Aldahi 1427 MEX0.501-0.3020-6.00 
  Hawer Hernandez, Insel Cha 2108 MEX0.001-0.0620-1.20 

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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