Individual Calculations December 2017
 Vargas, Rogelio  Total change: 17.60  Rating chartPersonal card
 Campeonato Por Equipos Panama 2017 Panama PAN 2017-10-21
RcRownchangeKK*chgGame
 1993 1659 1.00 1 0.88 20 17.60 
  Madrid, Gilberto 1993 PAN1.0010.882017.60 

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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