Individual Calculations March 2020
 Freyre Forest, Jorge  Total change: 15.80  Rating chartPersonal card
 Clasificatorio de Puerto Rico 2020 Rio Piedras PUR 2020-02-01
RcRownchangeKK*chgGame
 1883 1992 4.50 6 0.79 20 15.80 
  Martinez Perez, Alex R. 1592  * PUR1.0010.08201.60 
  Maestre Silva, Carlos 1712 PUR1.0010.16203.20 
  Santana Otero, Orlando 2096 PUR1.0010.642012.80 
  Davila Blanco, Juan Jose c2011 PUR0.5010.03200.60 
  Diaz Montes, Edwin c2055 PUR0.5010.09201.80 
  Shaffer, Alexander 1834 PUR0.501-0.2120-4.20 
 * 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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