Individual Calculations November 2022
 Lopez Marroquin, Marco Tulio  Total change: -9.60  Rating chartPersonal card
 DECIMOS JUEGOS PANAMERICANOS DE AJEDREZ PARA CIEGOS Ciudad de Mexico MEX 2022-10-24
RcRownchangeKK*chgGame
 1500 1431 1.00 3 -0.24 40 -9.60 
  Raudales Canaca, Victor Alfonso 1334 HON0.501-0.1340-5.20 
  Jaramillo, Carlos Mario 1504 COL0.5010.10404.00 
  Cuellar, Jose Gabriel 1661 COL0.001-0.2140-8.40 

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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