Individual Calculations May 2014
 Lumakin, Vladimir  Total change: 27.90  Rating chartPersonal card
 29th Czerniak Festival Open B Tel Aviv ISR 2014-04-16
RcRownchangeKK*chgGame
 1795 1711 2.50 4 0.93 30 27.90 
  Waisberg, Arnold 1945 ISR0.5010.29308.70 
  Levin, Evgeny 1852 ISR0.5010.19305.70 
  Gorodetzky, Matan 1582 ISR0.501-0.1730-5.10 
  Zilbershtein, Victor 1800 ISR1.0010.623018.60 

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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