Individual Calculations February 2019
 Boggiano Pereira, Miguel A.  Total change: -21.60  Rating chartPersonal card
 6to. Torneo Abierto Memorial Narciso Rabell Mendez - Grupo A San Sebastian PUR 2019-01-18
RcRownchangeKK*chgGame
 1814 1988 2.50 5 -1.08 20 -21.60 
  Santiago Colon, Brian O. 1691 PUR0.001-0.8520-17.00 
  Acevedo Candelaria, Eduardo 1709 PUR1.0010.16203.20 
  Deliz Quinones, Hector J. 1846 PUR0.501-0.1920-3.80 
  Lugo Roldan, Jean P. 1942 PUR0.001-0.5620-11.20 
  Aneses Bocanegra, Omar 1882 PUR1.0010.36207.20 

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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