Individual Calculations May 2011
 Koellner, Ulrich  Total change: 7.05  Rating chartPersonal card
 27. Hofheimer Eloturnier ER 3 Hofheim GER 2011-01-21
RcRownchangeKK*chgGame
 1922 1856 2.50 5 0.47 15 7.05 
  Stock, Juergen 1959 GER0.001-0.3615-5.40 
  Meilinger, Claus 2056 GER1.0010.761511.40 
  De Lorenzi, Norbert 1983 GER1.0010.671510.05 
  Boeddeker, Henry 1563 GER0.501-0.3515-5.25 
  Rohs, Peter, Dr. 2048 GER0.001-0.2515-3.75 

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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