Individual Calculations May 2011
 Lederman, Leon  Total change: 5.70  Rating chartPersonal card
 European Senior Championship Courmayeur ITA 2011-04-06
RcRownchangeKK*chgGame
 2179 2266 6.00 9 0.57 10 5.70 
  Guillaumat, Jean-Pierre 1890 FRA1.0010.09100.90 
  Bayer, Wolfgang Dr 2073 GER1.0010.25102.50 
  Butnorius, Algimantas g2388 LTU0.001-0.3310-3.30 
  Kierzek, Matthias Dr 2135 GER1.0010.32103.20 
  Gardi, Giuseppe 2061 ITA1.0010.24102.40 
  Tseitlin, Mark D g2420 ISR0.001-0.2910-2.90 
  Bondick, Karl-Heinz 2155 GER1.0010.35103.50 
  Vikulov, Alexander f2316 RUS0.001-0.4310-4.30 
  Van Oosten, Arend 2170 NED1.0010.37103.70 

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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