Individual Calculations November 2013
 Concepcion Lopez, Juan Miguel  Total change: 21.30  Rating chartPersonal card
 Punta Borinquen Open 2013 Aguadilla PUR 2013-09-11
RcRownchangeKK*chgGame
 1897 1838 3.50 5 1.42 15 21.30 
  Ayala Sanchez, Abnel 2006 PUR0.5010.22153.30 
  Nunez, Walter 2000 PUR0.5010.21153.15 
  Rosa Pumarejo, Cesar 1558 PUR1.0010.16152.40 
  Aneses Bocanegra, Omar 1921 PUR0.5010.11151.65 
  Izuzquiza Gonzalez, Javier 2001 PUR1.0010.721510.80 

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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