Individual Calculations November 2019
 Concha Vargas, Marcelo  Total change: 42.00  Rating chartPersonal card
 CLUB DE AJEDREZ CHILE VIII TORNEO POR EQUIPOS SUB 1600 2019 Santiago CHI 2019-08-27
RcRownchangeKK*chgGame
 1466 1459 3.00 4 1.05 40 42.00 
  Gormaz Tapia, Ignacio 1492 CHI0.5010.05402.00 
  Letelier Tupper, Sebastian 1362 CHI0.501-0.1340-5.20 
  Silva Oliva, Patricio 1560 CHI1.0010.644025.60 
  Castro Pino, Alexis Eugenio 1451 CHI1.0010.494019.60 

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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