Rapid: Individual Calculations December 2018
 Rosales Gonzalez, Erick Josue  Total change: 4.80  Rating chartPersonal card
 Torneo Rapid Selecciones Nacionales 2018 San Jose CRC 2018-11-04
RcRownchangeKK*chgGame
 1480 1650 3.00 4 0.24 20 4.80 
  Segura Cordero, Ariel 1283 CRC1.0010.10202.00 
  Salazar Gould, Melanie wf1990 CRC0.001-0.1220-2.40 
  Frajman Kierszenson, Lior 1280 CRC1.0010.10202.00 
  Coto Calderon, Juan Diego 1366 CRC1.0010.16203.20 

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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