Individual Calculations August 2015
 Griffith, Kyron W  Total change: -62.60  Rating chartPersonal card
 3rd Annual DC International Arlington, Virginia USA 2015-06-25
RcRownchangeKK*chgGame
 2255 2320 4.50 9 -0.71 20 -14.20 
  Oen, Grant 1930 USA1.0010.09201.80 
  Ghaem Maghami, Ehsan g2562 IRI0.001-0.2020-4.00 
  Peng, David T c2157 USA1.0010.28205.60 
  Prathiba, Yuvarajan wm2178 IND1.0010.31206.20 
  Georgiadis, Nico m2479 SUI0.001-0.2920-5.80 
  Sevian, Samuel g2578 USA0.001-0.1820-3.60 
  Bustamante Orta, Jorge 2120 MEX0.501-0.2620-5.20 
  Ulrich, Rachel J wf2181 USA0.001-0.6920-13.80 
  Clancy, Daniel J 2107 USA1.0010.23204.60 

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)
 
 43rd Annual World Open Arlington, Virginia USA 2015-07-01
RcRownchangeKK*chgGame
 2104 2320 4.50 9 -2.42 20 -48.40 
  Arun, Siddharth 2011 USA0.501-0.3620-7.20 
  Nieto, Manuel Valerio Waldo 2101 COL0.501-0.2820-5.60 
  Iwu, Okechukwu N 2120 USA0.001-0.7620-15.20 
  Bustamante Orta, Jorge 2120 MEX1.0010.24204.80 
  Liu, Andrew 2165 USA0.501-0.2120-4.20 
  Balleisen, Aaron S 2162 USA0.001-0.7120-14.20 
  Capocyan, Sam L 1938 USA1.0010.09201.80 
  Kumar, Aravind f2166 USA1.0010.29205.80 
  Peng, David T c2157 USA0.001-0.7220-14.40 

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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