Individual Calculations April 2017
 Reif, Frank  Total change: -1.20  Rating chartPersonal card
 15. Bayer Open February games Leverkusen GER 2017-02-01
RcRownchangeKK*chgGame
 1849 1864 1.00 2 -0.03 40 -1.20 
  Balduan, Karl-Heinz 1624 GER1.0010.20408.00 
  Werbeck, Torsten c2074 GER0.001-0.2340-9.20 

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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