Individual Calculations February 2020
 Cortez Vilca, Tomas  Total change: -73.60  Rating chartPersonal card
 9o IRT SUB-2200 COPA COLLAHUASI-2020. Valido ELO FIDE Iquique CHI 2020-01-10
RcRownchangeKK*chgGame
 1087 1340 0.00 2 -1.61 40 -64.40 
  Retamal Pickert, Amaro 1014 CHI0.001-0.8740-34.80 
  Vasquez Aravena, Paz 1159 CHI0.001-0.7440-29.60 

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)
 
 I IRT Sub 2200 por Equipos Arica 2020 Arica CHI 2020-01-24
RcRownchangeKK*chgGame
 1421 1340 1.00 3 -0.23 40 -9.20 
  Chepillo Copa, Carlos 1698 CHI0.001-0.1040-4.00 
  Zapata Chura, Joaquin Ignacio 1071 CHI1.0010.17406.80 
  Villarroel Herrera, Evanss 1493 CHI0.001-0.3040-12.00 

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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