Individual Calculations September 2010
 Sarkar, Justin  Total change: 2.40  Rating chartPersonal card
 38th Annual World Open - Open Section King of Prussia, Pennsylvania USA 2010-06-29
RcRownchangeKK*chgGame
 2361 2378 4.00 8 -0.08 10 -0.80 
  Laznicka, Viktor g2636 CZE0.001-0.1810-1.80 
  Aaron, Deepak 2142 USA1.0010.20102.00 
  Beckman, Thomas J 2007 USA1.0010.10101.00 
  Wang, Puchen m2469 NZL0.5010.12101.20 
  Neubauer, Martin m2458 AUT0.5010.11101.10 
  Zapata, Alonso g2513 COL0.5010.18101.80 
  Paragua, Mark C g2497 PHI0.001-0.3410-3.40 
  Sturt, Raven M 2168 USA0.501-0.2710-2.70 

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)
 
 Marshall July Grand Prix New York, New York USA 2010-07-10
RcRownchangeKK*chgGame
 2174 2387 3.00 4 0.04 10 0.40 
  Bhatty, Karan 2045 IND1.0010.12101.20 
  Barsky, Sam Alex 2072 USA1.0010.14101.40 
  Tuhrim, Richard J 2101 USA1.0010.16101.60 
  Paragua, Mark C g2476 PHI0.001-0.3810-3.80 

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)
 
 16th Annual Northeast Open Stamford, Connecticut USA 2010-08-06
RcRownchangeKK*chgGame
 2116 2387 3.00 3 0.52 10 5.20 
  Kelleher, Jeff 2087 USA1.0010.15101.50 
  Rozovsky, Daniel f2132 USA1.0010.19101.90 
  Wu, Christopher 2129 USA1.0010.18101.80 

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)
 
 Blackstone Chess Festival Open Pawtucket, Rhode Island USA 2010-08-20
RcRownchangeKK*chgGame
 2125 2387 3.00 4 -0.24 10 -2.40 
  Castaneda, Andres 2141 USA1.0010.19101.90 
  Goldberg, Benjamin 2038 USA1.0010.11101.10 
  Chandran, Kapil 2041 USA1.0010.11101.10 
  Castaneda, Nelson f2279 USA0.001-0.6510-6.50 

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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