Individual Calculations October 2015
 Herrera Ortiz, Miguel  Total change: 4.20  Rating chartPersonal card
 Copa Independencia CDMX 2015 Mexico, DF MEX 2015-09-11
RcRownchangeKK*chgGame
 2267 2308 3.50 6 0.21 20 4.20 
  Luna Javier, Edgar Froylan f1948 MEX1.0010.10202.00 
  Papin, Vasily g2499 RUS0.5010.25205.00 
  Benitez Lozano, Javier f2289 MEX1.0010.47209.40 
  Cordova, Daza Emilio g2604 PER0.001-0.1520-3.00 
  Perez, Rodriguez Jennifer wm2123 PAR0.501-0.2420-4.80 
  Corrales, Jimenez Zenia wm2138 CUB0.501-0.2220-4.40 

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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