Individual Calculations May 2012
 Quintero Rangel, Edwin  Total change: -30.00  Rating chartPersonal card
 ITT UDI Sub27 Universitario Bucaramanga COL 2012-03-29
RcRownchangeKK*chgGame
 2059 1863 0.00 4 -1.00 30 -30.00 
  Pesantes Aucay, Jose 2160 ECU0.001-0.1530-4.50 
  Ordinola Capcha, Juan 2045 PER0.001-0.2630-7.80 
  Garcia, Jhon Jairo 2019 COL0.001-0.2930-8.70 
  Suarez, Walter Camilo 2012 COL0.001-0.3030-9.00 

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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