Individual Calculations January 2012
 Valdes, Rances  Total change: 17.70  Rating chartPersonal card
 Panama Chess Open Panama PAN 2011-11-03
RcRownchangeKK*chgGame
 2361 2125 2.00 4 1.18 15 17.70 
  Arias, Lemmys A m2353 ESA0.001-0.2115-3.15 
  Sanchez, Alvarez Roberto Carlos f2394 CUB0.001-0.1715-2.55 
  Quinonez Centeno, Carlos David f2315 GUA1.0010.751511.25 
  Baules, Jorge m2380 PAN1.0010.811512.15 

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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