Individual Calculations November 2015
 Rivera Rivera, Roberto I.  Total change: 94.80  Rating chartPersonal card
 Campeonato de Puerto Rico 2015 Caguas PUR 2015-10-09
RcRownchangeKK*chgGame
 1820 1691 5.00 9 1.84 40 73.60 
  Torres Santiago, Jonathan 2091  * PUR0.001-0.0840-3.20 
  Ortiz Colon, Vladimir S. 1479 PUR1.0010.23409.20 
  Pinales Roussel, Gabriel 1960 PUR0.5010.334013.20 
  Schwabe Rivera, Ulrich 1723 PUR1.0010.544021.60 
  Garcia Santiago, Jorge J. 1517 PUR1.0010.274010.80 
  Guzman Freire, Julio 1902 PUR0.001-0.2340-9.20 
  Ayala Sanchez, Abnel 2014 PUR0.5010.374014.80 
  Rosario Salas, Jonatan 1901 PUR0.001-0.2340-9.20 
  Velazquez Rivera, Pedro J. 1796 PUR1.0010.644025.60 
 * 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)
 
 4to. Torneo Abierto de CAFFE Bayamon PUR 2015-10-23
RcRownchangeKK*chgGame
 1832 1691 2.00 4 0.53 40 21.20 
  Davila Vega, Juan R. c2091  * PUR0.001-0.0840-3.20 
  Requena Torres, Luis A. 1665 PUR1.0010.464018.40 
  Ortiz Colon, Vladimir S. 1479 PUR1.0010.23409.20 
  Santana Otero, Orlando 2091  * PUR0.001-0.0840-3.20 
 * 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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