Individual Calculations July 2017
 Peatman, Carter F  Total change: 34.00  Rating chartPersonal card
 10th New York International - Championship New York, New York USA 2017-06-21
RcRownchangeKK*chgGame
 2183 2075 5.00 9 1.70 20 34.00 
  Williams, Justus D f2382 USA0.001-0.1420-2.80 
  Frumkin, Edward 1917 USA1.0010.29205.80 
  Bonin, Jay R m2263 USA0.001-0.2620-5.20 
  Tsay, Vincent 1928 USA1.0010.30206.00 
  Jacobs, Jon f2289 USA1.0010.772015.40 
  Li, Ethan f2309 USA0.001-0.2120-4.20 
  Lu, Maximillian c2145 USA0.5010.10202.00 
  Zeltsan, Joseph 2257 USA0.5010.24204.80 
  Jacobson, Aaron 2157 USA1.0010.612012.20 

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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