Individual Calculations March 2013
 Rust, Lary  Total change: 11.55  Rating chartPersonal card
 2012 Fall HOC Round Robin North Olmsted, Ohio USA 2012-09-29
RcRownchangeKK*chgGame
 1893 1884 3.00 5 0.55 15 8.25 
  Petrovic, Cedomir 1682 USA1.0010.24153.60 
  Wright, William B 2106 USA0.001-0.2215-3.30 
  Shen, Christopher 1682 USA1.0010.24153.60 
  Weaver, Benjamin W 2070 USA0.001-0.2615-3.90 
  Friedman, David M 1923 USA1.0010.55158.25 

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)
 
 2012 HOC December RR North Olmsted, Ohio USA 2012-12-07
RcRownchangeKK*chgGame
 1868 1884 3.00 5 0.48 15 7.20 
  Ye, Zhaosu 1719 USA0.501-0.2215-3.30 
  Weaver, Benjamin W 2085 USA1.0010.761511.40 
  Wright, William B 2126 USA0.001-0.2015-3.00 
  Ananiadis, Constantine 1484  * USA0.501-0.4215-6.30 
  Friedman, David M 1925 USA1.0010.56158.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 36th Cardinal Open Columbus, Ohio USA 2013-01-25
RcRownchangeKK*chgGame
 2036 1884 1.00 4 -0.26 15 -3.90 
  Kasiurak, Zach 2125 USA0.001-0.2015-3.00 
  Wygle, Stephen L 2189 USA0.001-0.1415-2.10 
  Opaska, Michael P 2031 USA0.001-0.3015-4.50 
  Manion, Tom A 1797 USA1.0010.38155.70 

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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