Individual Calculations January 2016
 Brodsky, David  Total change: 23.60  Rating chartPersonal card
 46th Annual National Chess Congress Philadelphia, Pennsylvania USA 2015-11-27
RcRownchangeKK*chgGame
 2331 2248 3.50 6 1.04 20 20.80 
  Miyasaka, Matthew S 2107 USA1.0010.31206.20 
  Khanna, Nalin Clement 2202 USA1.0010.44208.80 
  Yang, Kaiqi m2375 CHN0.001-0.3320-6.60 
  Samuelson, Andrew 2187 USA1.0010.42208.40 
  Kamsky, Gata g2648  * USA0.5010.42208.40 
  Molner, Mackenzie g2468 USA0.001-0.2220-4.40 
 * 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)
 
 99th Annual Edward Lasker Memorial - MCC Championship New York, New York USA 2015-12-11
RcRownchangeKK*chgGame
 2152 2194 4.00 7 0.14 20 2.80 
  Chen, Victor 1794  * USA1.0010.08201.60 
  Pressman, Leif f2289 USA0.5010.13202.60 
  Izoria, Zviad g2576 USA0.001-0.0920-1.80 
  Qi, Henry 2010 USA0.501-0.2420-4.80 
  Colas, Joshua f2245 USA0.001-0.4320-8.60 
  Sena, Juan 2148 DOM1.0010.44208.80 
  Zats, Yefrem 2001 USA1.0010.25205.00 
 * 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)
 

 

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