Individual Calculations May 2010
 Tuhrim, Richard J  Total change: 12.45  Rating chartPersonal card
 40th Annual World Amateur Team & US Tean East Parsippany, New Jersey USA 2010-02-13
RcRownchangeKK*chgGame
 2171 2056 0.50 1 0.16 15 2.40 
  Allen, Edward J 2171 USA0.5010.16152.40 

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)
 
 Philadelphia Open Philadelphia, Pennsylvania USA 2010-03-31
RcRownchangeKK*chgGame
 2168 2089 3.50 7 0.67 15 10.05 
  Lapshun, Yury m2443 USA0.001-0.1115-1.65 
  Winter, Curtis A 1903 USA1.0010.26153.90 
  Mandizha, Farai f2326 ZIM0.001-0.2015-3.00 
  Nieto, Guillermo Luigi 1839 COL1.0010.19152.85 
  Bady, Glenn 2251 USA0.5010.21153.15 
  Thaler, Michael 2273 USA0.5010.24153.60 
  Daly, Troy 2143 USA0.5010.08151.20 

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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