Individual Calculations September 2011
 Tan, Mackinley E  Total change: 8.10  Rating chartPersonal card
 39th Annual World Open - Open Section Philadelphia, Pennsylvania USA 2011-06-28
RcRownchangeKK*chgGame
 2243 2039 2.50 8 0.54 15 8.10 
  Sharevich, Anna wg2378 BLR0.001-0.1215-1.80 
  Thaler, Michael 2244 USA1.0010.761511.40 
  Sapozhnikov, Roman f2318 CAN0.001-0.1615-2.40 
  Sturt, Raven M 2294 USA0.001-0.1915-2.85 
  Bodek, Michael H 2180 USA0.5010.19152.85 
  Jayakumar, Adarsh 2170 USA0.001-0.3215-4.80 
  Barrett, Steve 2212 ENG0.5010.23153.45 
  Liam, Henry 2150 CAN0.5010.15152.25 

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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