Individual Calculations May 2011
 Mackenzie, Dana N  Total change: 8.55  Rating chartPersonal card
 11th Annual Reno Far West Open Reno, Nevada USA 2011-04-22
RcRownchangeKK*chgGame
 2320 2087 1.00 2 0.57 15 8.55 
  Langer, Michael f2275 USA1.0010.741511.10 
  Mezentsev, Vladimir m2365 RUS0.001-0.1715-2.55 

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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