Individual Calculations September 2011
 Mayers, Dan  Total change: -45.60  Rating chartPersonal card
 8th Annual Philadelphia International Philadelphia, Pennsylvania USA 2011-06-25
RcRownchangeKK*chgGame
 2088 1964 0.00 6 -2.20 15 -33.00 
  Ikeda, Junta f2315 AUS0.001-0.1115-1.65 
  Rasch, Holger f2287 GER0.001-0.1315-1.95 
  Shahade, Michael f2266 USA0.001-0.1515-2.25 
  Chan, James 1987 CAN0.001-0.4715-7.05 
  Vazquez Maccarini, Danitza F wf1785 PUR0.001-0.7315-10.95 
  Nieto, Manuel G 1886 COL0.001-0.6115-9.15 

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)
 
 112th Annual US Open Orlando, Florida USA 2011-07-30
RcRownchangeKK*chgGame
 2126 1946 0.00 3 -0.84 15 -12.60 
  Dean, Jim H f2272 USA0.001-0.1315-1.95 
  Luchan, Jason G 2101 USA0.001-0.2915-4.35 
  Mathys Jr, David A 2005 USA0.001-0.4215-6.30 

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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