Individual Calculations January 2016
 Casella, Michael  Total change: -3.60  Rating chartPersonal card
 51st Annual American Open Orange, California USA 2015-11-26
RcRownchangeKK*chgGame
 2240 2251 4.00 8 -0.18 20 -3.60 
  Heredia Serrano, Carla wg2179 ECU0.501-0.1020-2.00 
  Taghizadeh, Rayan f2240 USA0.501-0.0220-0.40 
  Mousseri, Daniel 2110 USA1.0010.31206.20 
  Hong, Andrew Z 2136 USA0.001-0.6620-13.20 
  Yanayt, Eugene f2228 USA1.0010.47209.40 
  Diaz, Conrado 2259 PHI0.5010.01200.20 
  Matamoros Franco, Carlos S. g2539 ECU0.001-0.1620-3.20 
  Lu, Albert 2232 USA0.501-0.0320-0.60 

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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