Individual Calculations January 2016
 Jacobson, Aaron  Total change: 111.60  Rating chartPersonal card
 46th Annual National Chess Congress Philadelphia, Pennsylvania USA 2015-11-27
RcRownchangeKK*chgGame
 2301 2123 3.00 5 1.54 40 61.60 
  Ippolito, Dean m2375 USA0.5010.314012.40 
  Zhu, Hong Rui c2206 CAN0.5010.11404.40 
  Niemann, Hans M 2046 USA1.0010.394015.60 
  Molner, Mackenzie g2468 USA0.5010.394015.60 
  Sarkar, Justin m2409 USA0.5010.344013.60 

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)
 
 99th Annual Edward Lasker Memorial - MCC Championship New York, New York USA 2015-12-11
RcRownchangeKK*chgGame
 2209 2181 5.00 8 1.25 40 50.00 
  Kamsky, Gata g2581  * USA0.5010.424016.80 
  Frumkin, Edward 1906 USA1.0010.17406.80 
  Bonin, Jay R m2312 USA0.001-0.3240-12.80 
  Tia, Rudy Jr. 1982 PNG1.0010.24409.60 
  Kumar, Aravind f2295 USA0.001-0.3440-13.60 
  Allicock, Rawle A f2228 ENG1.0010.574022.80 
  Pressman, Leif f2289 USA0.5010.15406.00 
  Vasserman, Daniel 2078 USA1.0010.364014.40 
 * 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)
 

 

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