Individual Calculations October 2015
 Haessler, Carl  Total change: 18.20  Rating chartPersonal card
 2015 Oregon Open Portland, Oregon USA 2015-09-05
RcRownchangeKK*chgGame
 2036 2141 4.00 5 0.91 20 18.20 
  Yu, Jason 1741  * USA1.0010.08201.60 
  Zhang, Derek 2025 USA1.0010.34206.80 
  Heywood, Bill 2081 USA1.0010.42208.40 
  Haining, Kyle 2052 USA0.501-0.1220-2.40 
  Piasetski, Leon m2283 CAN0.5010.19203.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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