Individual Calculations May 2015
 Rohde, Michael A  Total change: -4.10  Rating chartPersonal card
 9th Annual Philadelphia Open Philadelphia, Pennsylvania USA 2015-04-01
RcRownchangeKK*chgGame
 2275 2457 4.00 6 -0.41 10 -4.10 
  Niemann, Hans Moke 2170 USA1.0010.16101.60 
  Dehmelt, Karl f2246 USA1.0010.23102.30 
  Wu, Christopher 2259 USA0.001-0.7610-7.60 
  Shen, Arthur f2316 USA0.501-0.1910-1.90 
  Colas, Joshua 2316 USA1.0010.31103.10 
  Cummings, David m2340 CAN0.501-0.1610-1.60 

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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