Individual Calculations July 2008
 Lenderman, Alex  Total change: 4.50  Rating chartPersonal card
 World Amateur Team Parsippany, New Jersey USA USA 2008-02-16
RcRownchangeKK*chgGame
 2192 2427 4.00 5 0.07 10 0.70 
  Kuzniatsova, Alena 2077 USA1.0010.11101.10 
  Markzon, Gregory f2150 USA0.501-0.3310-3.30 
  Bisguier, Arthur g2244 USA1.0010.26102.60 
  Arnold, Marc 2276 USA0.501-0.2010-2.00 
  Zhao, Parker 2214 USA1.0010.23102.30 

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)
 
 10th Annual Foxwoods Open Mashantucket, Connecticut USA 2008-03-19
RcRownchangeKK*chgGame
 2319 2427 3.50 7 -0.99 10 -9.90 
  Filipovich, David 2208 CAN1.0010.22102.20 
  Dougherty, Michael f2200 CAN1.0010.21102.10 
  Rentala, Nagendra 2318 IND1.0010.35103.50 
  Sadvakasov, Darmen g2624 KAZ0.001-0.2510-2.50 
  Yeager, Daniel 2265 USA0.501-0.2110-2.10 
  Bonin, Jay m2351 USA0.001-0.6010-6.00 
  Rodriguez, Eric 2267 USA0.001-0.7110-7.10 

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)
 
 51st Nassau FIDE Futurity Mineola, New York USA 2008-03-24
RcRownchangeKK*chgGame
 2093 2427 9.00 9 1.11 10 11.10 
  Tamarkin, Lawrence 2164 USA1.0010.18101.80 
  Zilbermintz, Lev 2077 USA1.0010.11101.10 
  Lima, Louis 2077 USA1.0010.11101.10 
  Kaplan, Ivan 2077 USA1.0010.11101.10 
  Weser, Adam 2077 USA1.0010.11101.10 
  Chipkin, Leonard B 2083 USA1.0010.12101.20 
  Sakayev, Ilya 2077 USA1.0010.11101.10 
  Berg, George P 2128 USA1.0010.15101.50 
  Paciulli, Frank R 2077 USA1.0010.11101.10 

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)
 
 NY May Open New York, NY USA 2008-05-24
RcRownchangeKK*chgGame
 2253 2435 1.00 1 0.26 10 2.60 
  Margulis, Yevgeni 2253 USA1.0010.26102.60 

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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