Individual Calculations July 2009
 Celestino, Guillermo  Total change: -2.10  Rating chartPersonal card
 XL Abierto de Mar del Plata Mar del Plata, Buenos Aires ARG 2009-04-05
RcRownchangeKK*chgGame
 2121 2141 3.00 6 -0.14 15 -2.10 
  Navarro, Alberto 1884 ARG1.0010.18152.70 
  Di Giannantonio, Nino f1989 ARG0.501-0.2015-3.00 
  Romero, Fabian 1966 ARG1.0010.27154.05 
  Mavrich, Demian 2227 ARG0.5010.12151.80 
  Cejas, Jose Angel f2336 ARG0.001-0.2515-3.75 
  Contin, Daniel m2321 ITA0.001-0.2615-3.90 

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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