Individual Calculations September 2010
 Cunningham, Robin  Total change: -5.10  Rating chartPersonal card
 111th Annual US Open - Jerry Hanken Memorial Irvine, California USA 2010-07-31
RcRownchangeKK*chgGame
 2043 2304 4.50 6 -0.34 15 -5.10 
  Mayers, Dan E 1972 USA1.0010.12151.80 
  Anderson, Douglas 1915 USA1.0010.09151.35 
  Vilenchuk, Michael 2140 USA0.501-0.2215-3.30 
  Brownscombe, Tom f2182 USA0.501-0.1715-2.55 
  Oldham, David 1956 USA0.501-0.3915-5.85 
  Schwartz, Maxwell 2094 USA1.0010.23153.45 

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)
 

 

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