Individual Calculations January 2011
 Ciaffone, Robert  Total change: 6.60  Rating chartPersonal card
 2010 Motor City Open Auburn Hills, Michigan USA 2010-11-26
 2113 2157 1.00 1 0.44 15 6.60 
  Shetty, Atulya 2113 USA1.0010.44156.60 

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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