Individual Calculations February 2019
 Sosa Trani, Luis A.  Total change: -12.20  Rating chartPersonal card
 6to. Torneo Abierto Memorial Narciso Rabell Mendez - Grupo A San Sebastian PUR 2019-01-18
RcRownchangeKK*chgGame
 1861 2030 1.50 3 -0.61 20 -12.20 
  Santiago Colon, Brian O. 1691 PUR1.0010.12202.40 
  Pinales Roussel, Gabriel 2010 PUR0.001-0.5320-10.60 
  Aneses Bocanegra, Omar 1882 PUR0.501-0.2020-4.00 

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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