Individual Calculations May 2010
 Mertens, Heiko  Total change: -12.60  Rating chartPersonal card
 2.Bundesliga West Germany GER 2009-10-18
RcRownchangeKK*chgGame
 2430 2333 2.50 9 -0.84 15 -12.60 
  Fridman, Rafael m2456 GER0.001-0.3315-4.95 
  Becker, Martin-Alexander 2407 GER1.0010.60159.00 
  Souleidis, Georgios m2429 GRE0.001-0.3715-5.55 
  Dambacher, Martijn m2475 NED0.001-0.3115-4.65 
  Wegener, Olaf m2405 GER0.001-0.4015-6.00 
  Balcerak, Jakob m2426 GER0.001-0.3715-5.55 
  Timman, Jan H g2588 NED0.001-0.1915-2.85 
  Coenen, Norbert m2351 GER0.5010.03150.45 
  Burkart, Patrick f2332 GER1.0010.50157.50 

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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