Individual Calculations January 2011
 Kudrin, Sergey  Total change: 2.30  Rating chartPersonal card
 2010 Marshall Chess Club Championship New York, New York USA 2010-10-29
RcRownchangeKK*chgGame
 2313 2546 7.00 8 0.91 10 9.10 
  Kats, Alena 2146  * USA1.0010.08100.80 
  Treger, Yefim 2194 USA1.0010.11101.10 
  Paragua, Mark C g2496 PHI0.501-0.0710-0.70 
  Chernin, Oliver 2146  * USA1.0010.08100.80 
  Lenderman, Aleksander g2559 USA0.5010.02100.20 
  Esserman, Marc R m2400 USA1.0010.30103.00 
  Sarkar, Justin m2389 USA1.0010.29102.90 
  Aaron, Deepak 2177 USA1.0010.10101.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 17th Annual Eastern Chess Congress Stamford, Connecticut USA 2010-11-12
RcRownchangeKK*chgGame
 2143 2543 1.00 3 -1.76 10 -17.60 
  Seehaus, Bernhard 2143  * GER1.0010.08100.80 
  Sharp, Dale E 2143  * USA0.001-0.9210-9.20 
  Katz, Benjamin 2143  * USA0.001-0.9210-9.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 41st Annual National Chess Congress Philadelphia, Pennsylvania USA 2010-11-26
RcRownchangeKK*chgGame
 2408 2543 5.00 6 1.08 10 10.80 
  Terrie, Henry L 2143  * USA1.0010.08100.80 
  Ostrovskiy, Aleksandr f2309 USA1.0010.21102.10 
  Kaufman, Raymond m2295 USA1.0010.19101.90 
  Kacheishvili, Giorgi g2575 GEO1.0010.54105.40 
  Shabalov, Alexander g2591 USA0.5010.07100.70 
  Lenderman, Aleksandr g2537 USA0.501-0.0110-0.10 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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