Individual Calculations May 2011
 Martin, Pedro  Total change: -28.05  Rating chartPersonal card
 Abierto Raul Sanguineti Club Argentino Buenos Aires ARG 2011-03-09
RcRownchangeKK*chgGame
 1902 2049 3.50 8 -1.87 15 -28.05 
  Natan, Isaac 1691 ARG1.0010.10151.50 
  Bronstein, Luis Marcos m2338 ARG0.001-0.1615-2.40 
  Sasson, Maximiliano 1667 ARG0.501-0.4115-6.15 
  Asad, Jonathan 1770 ARG1.0010.16152.40 
  Mayorga, Nicolas f2304 ARG0.001-0.1915-2.85 
  Torres, Alejo 1833 ARG0.001-0.7815-11.70 
  Araoz, Claudio Alberto 1853 ARG0.001-0.7515-11.25 
  Lopez, Fernando 1763 ARG1.0010.16152.40 

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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