Individual Calculations September 2017
 Bonavia, Guido  Total change: -2.80  Rating chartPersonal card
 IRT Sub 2200 Fin de Semana Torre Blanca CABA ARG 2017-07-28
RcRownchangeKK*chgGame
 1651 1552 1.00 3 -0.14 20 -2.80 
  Gomez, Daniel 1832 ARG0.001-0.1620-3.20 
  Mariani, Agustin 1613 ARG0.001-0.4220-8.40 
  Geslin, Ariel 1508 ARG1.0010.44208.80 

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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