Individual Calculations May 2015
 Jacobson, Aaron  Total change: 71.60  Rating chartPersonal card
 9th Annual Philadelphia Open Philadelphia, Pennsylvania USA 2015-04-01
RcRownchangeKK*chgGame
 2269 2127 4.00 7 1.79 40 71.60 
  Krishnan, Varun 2261 USA0.001-0.3240-12.80 
  Shetty, Atulya f2342 USA0.5010.274010.80 
  Miyasaka, Matthew 2042 USA1.0010.384015.20 
  Song, Edward f2312 USA1.0010.744029.60 
  Cummings, David m2340 CAN0.001-0.2340-9.20 
  King, Alexander B 2273 USA0.5010.20408.00 
  Colas, Joshua 2316 USA1.0010.754030.00 

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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