Individual Calculations November 2011
 Perelman, Hernan  Total change: 26.25  Rating chartPersonal card
 ITT Memorial Bent Larsen Buenos Aires ARG 2011-08-24
RcRownchangeKK*chgGame
 2313 2335 6.50 9 1.75 15 26.25 
  Antonio, Jorge Carlos f2314 ARG0.501-0.0315-0.45 
  Zapata Ferrada, Marco f2380 CHI0.5010.06150.90 
  Tristan, Leonardo m2450 ARG0.5010.16152.40 
  Vargas Maliqueo, Ivan Patricio 2198 CHI1.0010.32154.80 
  Altamirano, Benjamin f2240 ARG0.501-0.1315-1.95 
  Claverie, Raul m2480 ARG1.0010.691510.35 
  Saldano Dayer, Horacio m2428 ESP0.5010.13151.95 
  Sandoval, Teofilo 2104 PER1.0010.21153.15 
  Sapienza, Julian 2219 ARG1.0010.34155.10 

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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