Individual Calculations September 2011
 Moon, Kyle  Total change: 2.10  Rating chartPersonal card
 2011 North American Youth Championship - U14 Open Tarrytown, New York USA 2011-06-26
RcRownchangeKK*chgGame
 2180 2029 0.50 3 -0.39 15 -5.85 
  Shen, Arthur f2146 USA0.001-0.3415-5.10 
  Williams, Justus D 2167 USA0.5010.19152.85 
  Gu, Christopher 2227 USA0.001-0.2415-3.60 

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)
 
 2011 Marshall July Grand Prix New York, New York USA 2011-07-16
RcRownchangeKK*chgGame
 2191 2054 2.50 3 1.54 15 23.10 
  West, James R 2134 USA1.0010.61159.15 
  Sena, Juan 2160 DOM0.5010.14152.10 
  Pressman, Leif A 2280 USA1.0010.791511.85 

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)
 
 2011 July FIDE Monday New York, New York USA 2011-07-18
RcRownchangeKK*chgGame
 2022 2054 1.00 3 -0.62 15 -9.30 
  Fabbri, Alexander 2194 USA0.5010.19152.85 
  Yagiz, Bora 1901 USA0.501-0.2015-3.00 
  Widmaier, Marc 1972 USA0.001-0.6115-9.15 

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)
 
 2011 Marshall August Grand Prix New York, New York USA 2011-08-06
RcRownchangeKK*chgGame
 2134 2054 0.00 1 -0.39 15 -5.85 
  West, James R 2134 USA0.001-0.3915-5.85 

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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