Individual Calculations July 2009
 Tanner, Robert B  Total change: 0.00  Rating chartPersonal card
 2009 National Open Las Vegas, Nevada USA 2009-06-05
RcRownchangeRpKK*chgGame
 2197 0 1.50 5 0.00 2048   0.00 
  Panjwani, Raja D f2364 CAN0.0010.00 0.00 
  Haessler, Carl A 2173 USA0.5010.00 0.00 
  Zepeda, Lorena M wm2179 ESA0.5010.00 0.00 
  Porter, Ryan W f2284 USA0.5010.00 0.00 
  Heung, Christopher 1985 USA0.0010.00 0.00 

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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