Individual Calculations July 2011
 Obregon Rodriguez, Juan Lu  Total change: -25.20  Rating chartPersonal card
 CONTINENTAL ABSOLUTO DE AMERICA 2011 Toluca, Estado de Mexico MEX 2011-04-19
RcRownchangeKK*chgGame
 2074 2171 2.00 6 -1.68 15 -25.20 
  Jacob Lopez, Saul 1864 MEX0.501-0.3615-5.40 
  Zacarias Martinez, Daniel 1870 MEX1.0010.15152.25 
  Estrada Nieto, Julian m2308 MEX0.5010.18152.70 
  Arribas Robina, Maritza wg2296 CUB0.001-0.3315-4.95 
  Belmont Hernandez, Andres 2056 MEX0.001-0.6615-9.90 
  Miranda Talavera, Irving A 2050 MEX0.001-0.6615-9.90 

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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