Individual Calculations February 2023
 Arellano, Santiago  Total change: -3.60  Rating chartPersonal card
 Houston Winter Championship 2023 - Club Section Houston, TX USA 2023-01-07
RcRownchangeKK*chgGame
 1309 1334 1.50 3 -0.09 40 -3.60 
  Martins, Devin Sanjay 1335 USA0.001-0.5040-20.00 
  De Leon, Jacob 1160 USA1.0010.274010.80 
  Nagarajan, Prabhat 1433 USA0.5010.14405.60 

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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