Individual Calculations April 2008
 Heppell, Ian  Total change: 13.50  Rating chartPersonal card
 24.International Chess Festival Open Bad Woerishofen GER 2008-02-28
RcRownchangeKK*chgGame
 2198 2155 4.50 8 0.90 15 13.50 
  Ivanov, Michail g2483 RUS0.5010.37155.55 
  Bronznik, Valeri m2377 UKR0.001-0.2215-3.30 
  Castellano, Alfonso 1936 ITA1.0010.22153.30 
  Wiesbeck, Florian 1992 AUT0.501-0.2215-3.30 
  Loew, Gerald f2287 GER0.001-0.3215-4.80 
  Mack, Thomas Dr. 1995 GER1.0010.29154.35 
  Vogel, Robert f2294 GER1.0010.691510.35 
  Naegele, Thomas 2220 GER0.5010.09151.35 

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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