Individual Calculations July 2010
 Bonin, Jay R  Total change: 9.20  Rating chartPersonal card
 New York May Open New York, New York USA 2010-05-29
RcRownchangeKK*chgGame
 2214 2305 2.50 3 0.66 10 6.60 
  Berg, George P 2099 USA1.0010.24102.40 
  Pressman, Leif A 2100 USA1.0010.24102.40 
  Lapshun, Yury m2442 USA0.5010.18101.80 

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)
 
 3rd Ney York International New York, New York USA 2010-06-18
RcRownchangeKK*chgGame
 2280 2305 5.00 9 0.26 10 2.60 
  Chiang, Michael 1970 USA0.001-0.8810-8.80 
  Ryba, Andrew 2094 USA1.0010.23102.30 
  Barrett, Steven 2181 ENG0.501-0.1710-1.70 
  Tremblay, Rejean 2197 CAN1.0010.35103.50 
  Babaev, Rashad g2534 AZE0.5010.29102.90 
  Ippolito, Dean J m2480 USA0.001-0.2710-2.70 
  Bady, Glenn 2214 USA1.0010.38103.80 
  Esserman, Marc R m2419 USA0.5010.16101.60 
  Bercys, Salvijus m2427 USA0.5010.17101.70 

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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