Individual Calculations September 2015
 Lowinger, Daniel  Total change: 5.80  Rating chartPersonal card
 CCFC 1st FIDE Invitational Norwalk, Connecticut USA 2015-08-01
RcRownchangeKK*chgGame
 2183 2112 0.50 4 -1.10 20 -22.00 
  Jacobson, Aaron 2231 USA0.5010.16203.20 
  Jacobson, Brandon c2197 USA0.001-0.3820-7.60 
  Harris, Ian 2160 USA0.001-0.4320-8.60 
  Tanenbaum, Zachary C 2145 USA0.001-0.4520-9.00 

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
 2273 2112 4.00 9 1.39 20 27.80 
  Song, Michael f2319 CAN0.001-0.2320-4.60 
  Getz, Shelby D f2286 USA0.5010.23204.60 
  Jacobson, Aaron 2231 USA1.0010.662013.20 
  Wang, Qibiao 2291 CHN0.001-0.2720-5.40 
  Arjun, Vishnuvardhan m2199 IND0.5010.12202.40 
  Jacobson, Brandon c2197 USA0.5010.12202.40 
  Karma, Pandya 2256 IND0.5010.19203.80 
  Zhang, Yuanchen f2314 CAN0.001-0.2420-4.80 
  Gauri, Shankar f2365 IND1.0010.812016.20 

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)
 

 

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