Individual Calculations May 2010
 Mirabile, Tim  Total change: -9.60  Rating chartPersonal card
 40th Annual World Amateur Team & US Tean East Parsippany, New Jersey USA 2010-02-13
RcRownchangeKK*chgGame
 2136 2175 1.00 3 -0.64 15 -9.60 
  Daftani, Maraj 2155 USA0.501-0.0315-0.45 
  Riordan, Charles R f2305 USA0.001-0.3215-4.80 
  Hua, David 1949 USA0.501-0.2915-4.35 

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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