Individual Calculations January 2016
 Espitia Torres, Mateo  Total change: -10.40  Rating chartPersonal card
 Continental Panamerican Schools 2015 Under 13 San Jose CRC 2015-12-14
RcRownchangeKK*chgGame
 1549 1408 1.00 4 -0.26 40 -10.40 
  Salazar Gould, Melanie wc1571 CRC1.0010.724028.80 
  Ramirez Madrid, Gerardo Alfonso 1631 CRC0.001-0.2240-8.80 
  Cordova Pauca, Victor 1526 PER0.001-0.3440-13.60 
  Guzman Hidalgo, Nicolas 1467 CRC0.001-0.4240-16.80 

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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