Individual Calculations May 2012
 Lebedinsky, Eduard  Total change: -4.20  Rating chartPersonal card
 Pesah 2012 Mark Centre Tel Aviv ISR 2012-04-08
RcRownchangeKK*chgGame
 2205 2161 1.50 4 -0.28 15 -4.20 
  Birnboim, Nathan m2369 ISR0.001-0.2315-3.45 
  Shutzman, Joseph f2244 USA0.001-0.3915-5.85 
  Segal, Naum 2065 LAT0.501-0.1315-1.95 
  Lan, Grenrich 2142 ISR1.0010.47157.05 

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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