Individual Calculations May 2019
 Boggiano Pereira, Miguel A.  Total change: -18.40  Rating chartPersonal card
 XVI Torneo Abierto Jose de Diego Grupo A Aguadilla PUR 2019-04-12
RcRownchangeKK*chgGame
 1794 1957 0.50 2 -0.92 20 -18.40 
  Rodriguez Gonzalez, Angel G. 1717 PUR0.001-0.8020-16.00 
  Matos Santoni, Gamalier 1870 PUR0.501-0.1220-2.40 

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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