Individual Calculations February 2015
 Velazquez Rivera, Pedro J.  Total change: -23.60  Rating chartPersonal card
 2do. Torneo Internacional Memorial Narciso Rabell Mendez San Sebastian PUR 2015-01-14
RcRownchangeKK*chgGame
 1923 1865 2.50 7 -0.59 40 -23.60 
  Montalvo Rosario, Alejandro m2265  * PUR0.001-0.0840-3.20 
  Soto Gonzalez, Ismael R. 1780 PUR0.501-0.1240-4.80 
  Padin Rivera, Juan R. 1803 PUR1.0010.414016.40 
  Sosa Pacheco, Luis 1762 PUR1.0010.364014.40 
  Ayala Sanchez, Abnel 2034 PUR0.001-0.2840-11.20 
  Pinales Roussel, Gabriel 1926 PUR0.001-0.4240-16.80 
  Deliz Quinones, Hector J. 1894 PUR0.001-0.4640-18.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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