Individual Calculations May 2011
 Rulfs, Ernst-August  Total change: -30.75  Rating chartPersonal card
 6.Cuxhaven Open Cuxhaven GER 2011-03-26
RcRownchangeKK*chgGame
 1766 1659 1.00 6 -1.23 25 -30.75 
  Lenz, Guntram 2026 GER0.001-0.1025-2.50 
  Stratmann, Dietrich Dr. 1740 GER0.001-0.3925-9.75 
  Schoknecht, Sabine 1697 GER0.001-0.4525-11.25 
  Bergstraesser, Axel Dr. 1529 GER1.0010.32258.00 
  Berger, Volkmar 1813 GER0.001-0.2925-7.25 
  Jordan, Guenter 1792 GER0.001-0.3225-8.00 

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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