Individual Calculations February 2016
 Jacobson, Brandon  Total change: 27.20  Rating chartPersonal card
 2016 Marshall January FIDE Weekend New York, New York USA 2016-01-01
RcRownchangeKK*chgGame
 2115 2141 3.00 4 0.84 40 33.60 
  Stern-Rodriguez, Elias A 1942 USA1.0010.24409.60 
  Berg, George P. 2084 USA1.0010.424016.80 
  Shen, Arthur f2383 USA0.001-0.2040-8.00 
  Martin, Zachary D 2052 USA1.0010.384015.20 

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)
 
 8th Annual Chesapeake Open - Championship Rockville, Maryland USA 2016-01-15
RcRownchangeKK*chgGame
 2121 2141 2.50 5 -0.16 40 -6.40 
  Shen, Christopher Y c2092 USA0.501-0.0740-2.80 
  Stancil, Kimani A 2074 USA1.0010.414016.40 
  Kumar, Aravind f2317 USA0.001-0.2740-10.80 
  Phillips, Jeff 2056 USA1.0010.384015.20 
  Feng, Maggie wc2064 USA0.001-0.6140-24.40 

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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