Individual Calculations October 2017
 Orellano, Alberto  Total change: -2.20  Rating chartPersonal card
 Torneo Abierto Samuel Schweber CABA ARG 2017-09-04
RcRownchangeKK*chgGame
 1682 1631 3.50 8 -0.11 20 -2.20 
  Gigliarelli, Edoardo 1723 ARG1.0010.632012.60 
  Toranzo, Sebastian 1964 ARG0.001-0.1220-2.40 
  Farias, Guillermo 2014 ARG0.001-0.0920-1.80 
  Covelli, Luis Alberto 1475 ARG0.501-0.2120-4.20 
  Madeo, Guillermo 1452 ARG0.501-0.2320-4.60 
  Silva Castillo, Gustavo 1537 ARG1.0010.37207.40 
  Lopez, Cesar (per) 1695 PER0.001-0.4120-8.20 
  Lachman, Horacio 1596 ARG0.501-0.0520-1.00 

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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