Individual Calculations March 2010
 Chapman, Alan  Total change: -2.25  Rating chartPersonal card
 54.Paderborner Schachtuerkencup A Paderborn GER 2009-12-27
RcRownchangeKK*chgGame
 2047 2067 3.00 6 -0.15 15 -2.25 
  Volesky, Alexander 1960 GER1.0010.35155.25 
  Sicker, Rolf 2199 GER0.001-0.3215-4.80 
  Tran, Duc Cuong 1885 GER1.0010.26153.90 
  Rieke, Theo 2165 GER0.001-0.3715-5.55 
  Graf, Tobias 1872 GER1.0010.25153.75 
  Himpenmacher, Andy 2202 GER0.001-0.3215-4.80 

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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