Individual Calculations May 2018
 Rossel Grandon, Cristobal Alej  Total change: -4.80  Rating chartPersonal card
 Open de Ajedrez VII IRT Lebu Ciudad del Viento Lebu CHI 2018-03-30
RcRownchangeKK*chgGame
 1650 1346 0.50 4 -0.12 40 -4.80 
  Donoso Diaz, Sebastian f1746  * CHI0.001-0.0840-3.20 
  Miranda Alezcano, Luis Andres 1681 CHI0.5010.384015.20 
  Reyes Mendoza, Tomas 1505 CHI0.001-0.2940-11.60 
  Miranda Ramirez, Gonzalo Andre 1669 CHI0.001-0.1340-5.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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