Individual Calculations January 2020
 Lepori Cardenas, Eduardo  Total change: 10.60  Rating chartPersonal card
 IRT Sub 2200 club ajedrez Buin Buin CHI 2019-12-14
 1484 1380 2.00 4 0.53 20 10.60 
  Rodriguez Gonzalez, Oscar 1602 CHI1.0010.782015.60 
  Sariego Garcia, Manuel 1500 CHI0.5010.16203.20 
  Andrades Martinez, Rodrigo 1323 CHI0.501-0.0820-1.60 
  Barra Delgadillo, Gabriel Arcang 1509 CHI0.001-0.3320-6.60 

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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