Individual Calculations March 2011
 O`Reilly, Steven  Total change: 28.35  Rating chartPersonal card
 20th Annual North American Open Las Vegas, Nevada USA 2010-12-26
RcRownchangeKK*chgGame
 2221 1998 3.00 5 1.89 15 28.35 
  Rubsamen, Cornelius 2233 USA0.001-0.2115-3.15 
  Moon, Ryan Joseph 2178 USA1.0010.741511.10 
  Bennett, David M c2234 USA1.0010.801512.00 
  Harmon-Vellotti, Luke 2143 USA1.0010.691510.35 
  Wang, Philip Xiao f2317 USA0.001-0.1315-1.95 

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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