Individual Calculations April 2018
 Godoy C., Miguel Angel  Total change: -13.80  Rating chartPersonal card
 Subzonal Absoluto 2.3.C San Jose CRC 2018-03-25
RcRownchangeKK*chgGame
 1829 1887 4.00 8 -0.69 20 -13.80 
  Vargas, Rogelio c1701 PAN0.501-0.2420-4.80 
  Araya Umana, Carlos 1872 CRC0.501-0.0220-0.40 
  Shih Gould, Danny 1724 CRC1.0010.28205.60 
  Herrera, Diego 1770 PAN1.0010.34206.80 
  Lacayo, Rene f2234 NCA0.001-0.1120-2.20 
  Villagra Arce, Henry 1750 CRC0.001-0.6820-13.60 
  Arosemena, Franklin Alberto 1868 PAN0.001-0.5320-10.60 
  Del Cid Winter, Roberto 1716 CRC1.0010.27205.40 

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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