Individual Calculations September 2015
 Jacobson, Brandon  Total change: 37.60  Rating chartPersonal card
 CCFC 1st FIDE Invitational Norwalk, Connecticut USA 2015-08-01
RcRownchangeKK*chgGame
 2126 2197 2.50 4 0.16 40 6.40 
  Graif, William 1876 CAN0.501-0.3740-14.80 
  Lowinger, Daniel 2112 USA1.0010.384015.20 
  Otchiyev, Arslan 2373 TKM0.5010.23409.20 
  Niemann, Hans M 2142 USA0.501-0.0840-3.20 

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)
 
 4th Annual Washington International - Section A Rockville, Maryland USA 2015-08-08
RcRownchangeKK*chgGame
 2311 2197 4.00 8 1.20 40 48.00 
  Bodek, Michael H f2428 USA1.0010.794031.60 
  Viswanadha, Kesav m2366 USA0.001-0.2840-11.20 
  Mandizha, Farai m2344 ZIM0.5010.20408.00 
  Song, Michael f2319 CAN0.001-0.3340-13.20 
  Lowinger, Daniel 2112 USA0.501-0.1240-4.80 
  Getz, Shelby D f2286 USA0.001-0.3840-15.20 
  Balakrishnan, Praveen 2309 USA1.0010.654026.00 
  Kaufman, Larry C g2320 USA1.0010.674026.80 

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)
 
 14th Annual Manhattan Open New York, New York USA 2015-08-21
RcRownchangeKK*chgGame
 2257 2197 0.00 1 -0.42 40 -16.80 
  Rozman, Levy 2257 USA0.001-0.4240-16.80 

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)
 

 

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