Individual Calculations July 2017
 Song, Edward  Total change: -0.60  Rating chartPersonal card
 26th Annual Chicago Open Wheeling, Illinois USA 2017-05-25
RcRownchangeKK*chgGame
 2293 2302 4.50 9 -0.03 20 -0.60 
  Johnston, Daniel F 1935 USA1.0010.10202.00 
  Gurevich, Daniel m2460 USA0.5010.21204.20 
  Perelshteyn, Eugene g2511 USA0.001-0.2320-4.60 
  Titus, Andrew 2129 USA1.0010.27205.40 
  Patel, Advait 2385 USA0.001-0.3920-7.80 
  Lapan, Dan 2194 USA1.0010.35207.00 
  Troff, Kayden W g2482 USA0.5010.24204.80 
  Shankar, Gauri f2354 IND0.001-0.4320-8.60 
  Furfine, Jacob c2191 USA0.501-0.1520-3.00 

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)
 

 

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