Individual Calculations February 2015
 Eckert, Doug D  Total change: -2.00  Rating chartPersonal card
 24th Annual North American Open Las Vegas, Nevada USA 2014-12-26
RcRownchangeKK*chgGame
 2261 2218 3.00 7 -0.10 20 -2.00 
  Huang, Qian wg2464 CHN0.001-0.1920-3.80 
  Parnon, Calvin J 1886 USA1.0010.12202.40 
  Batchuluun, Tsegme g2525 MGL0.5010.36207.20 
  Banawa, Joel f2361 USA0.001-0.3120-6.20 
  Fiora, Emilio 2220 ARG0.5010.00200.00 
  Ebrahim-Shirazi, Behrooz 2056 CAN1.0010.29205.80 
  Tang, Andrew m2316 USA0.001-0.3720-7.40 

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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