Individual Calculations April 2015
 Hoffmann, Michael  Total change: 0.40  Rating chartPersonal card
 13. BAYER Open Leverkusen GER 2015-01-12
RcRownchangeKK*chgGame
 1900 1790 1.50 4 0.01 40 0.40 
  Werbeck, Torsten c2145 GER0.001-0.1140-4.40 
  Friedsam, Manfred 1967 GER0.5010.23409.20 
  Schwark, Mario 1907 GER0.001-0.3440-13.60 
  Longerich, Hans-Peter 1579 GER1.0010.23409.20 

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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