Individual Calculations December 2018
 Machaj Castillero, Miguel Angel  Total change: -68.80  Rating chartPersonal card
 Campeonato Panamericano Amateur Absoluto sub 1700 Panama PAN 2018-11-01
RcRownchangeKK*chgGame
 1421 1459 1.00 5 -1.72 40 -68.80 
  Reyes Aristizabal, Andres 1661 COL1.0010.764030.40 
  Rivera Zambrano, Raul 1597 PAN0.001-0.3140-12.40 
  Ferreira Araujo, Miguel Antonio 1203 PAN0.001-0.8140-32.40 
  Frater Gonzalez, Gabriel 1280 CRC0.001-0.7340-29.20 
  Gonzalez De La Guardia, Luis Emi 1364 PAN0.001-0.6340-25.20 

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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