Individual Calculations May 2010
 Frumkin, Edward A  Total change: -9.15  Rating chartPersonal card
 40th Annual World Amateur Team & US Tean East Parsippany, New Jersey USA 2010-02-13
RcRownchangeKK*chgGame
 2312 2017 0.00 1 -0.15 15 -2.25 
  Fang, Joseph H m2312 USA0.001-0.1515-2.25 

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)
 
 Marshall CC FIDE Thursdays New York, NY USA 2010-02-18
RcRownchangeKK*chgGame
 2046 2017 0.00 1 -0.46 15 -6.90 
  Berg, George P 2046 USA0.001-0.4615-6.90 

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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