Individual Calculations May 2018
 Arias, Mario  Total change: -19.40  Rating chartPersonal card
 12th Annual Philadelphia Open Philadelphia, Pennsylvania USA 2018-03-28
RcRownchangeKK*chgGame
 2190 2245 3.50 8 -0.97 20 -19.40 
  Balakrishnan, Praveen m2405 USA0.001-0.2920-5.80 
  Harshal, Shahi f1980 IND0.001-0.8220-16.40 
  Oberoi, Shelev 1924 USA0.501-0.3720-7.40 
  Marin, Sam 2080 CAN1.0010.28205.60 
  Davidovich, Manis 2016 USA1.0010.21204.20 
  Ippolito, Dean m2342 USA1.0010.632012.60 
  Brodsky, David m2409 USA0.001-0.2820-5.60 
  Yu, Jennifer fwm2367 USA0.001-0.3320-6.60 

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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