Individual Calculations April 2008
 Gaillard, Edward  Total change: 6.15  Rating chartPersonal card
 91st Annual Marshall Championship New York, New York USA 2007-12-07
RcRownchangeKK*chgGame
 2246 2160 4.00 7 1.23 15 18.45 
  Charbonneau, Pascal g2507 CAN0.001-0.1115-1.65 
  Kopiecki, Edward P 2147 USA1.0010.48157.20 
  Treger, Yefim 2196 USA0.5010.05150.75 
  Zenyuk, Iryna cwf2192 USA1.0010.54158.10 
  Pader, Douglas 2234 USA0.5010.10151.50 
  Molner, Mackenzie 2308 USA0.5010.20153.00 
  Sobo, Henry C 2139 USA0.501-0.0315-0.45 

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)
 
 New York February Open New York, New York USA 2008-02-09
RcRownchangeKK*chgGame
 2034 2160 0.50 2 -0.82 15 -12.30 
  Yagiz, Bora 1938 USA0.001-0.7815-11.70 
  Chan, Julian 2130 USA0.501-0.0415-0.60 

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)
 

 

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