Individual Calculations April 2018
 Sanchez Oliveros, Samaia Sofia  Total change: 0.00  Rating chartPersonal card
 Semifinal 2 Categoria Sub-18 Absoluto 2018 Ibague COL 2018-03-22
RcRownchangeRpKK*chgGame
 1480 0 1.00 5 0.00 1240   0.00 
  Lopez Rayo, Santiago c1602 COL0.0010.00 0.00 
  Campos Perilla, Angie Catalina 1289 COL1.0010.00 0.00 
  Zona Moreno, Sergio Julian 1485 COL0.0010.00 0.00 
  Sarmiento, Leidy Carolina wc1734 COL0.0010.00 0.00 
  Bernal Parra, Liz Gabriela 1288 COL0.0010.00 0.00 

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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