Individual Calculations February 2015
 Kolodny, Leonid  Total change: -9.20  Rating chartPersonal card
 34. Erfurter Schachfestival Seniorenturnier Erfurt GER 2014-12-26
RcRownchangeKK*chgGame
 1803 1962 3.00 5 -0.46 20 -9.20 
  Hartlaub, Marianne 1611 GER1.0010.11202.20 
  Haag, Guenter 2013 GER0.001-0.4320-8.60 
  Klein, Alfred 1705 GER1.0010.18203.60 
  Prachar, Josef 1884 CZE0.001-0.6120-12.20 
  Weyand, Fernand 1802 FRA1.0010.29205.80 

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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