Individual Calculations November 2012
 Koopmeiners, Karl  Total change: 22.50  Rating chartPersonal card
 23th NATO Chess Championship BREST FRA 2012-10-01
RcRownchangeKK*chgGame
 2140 2015 3.50 6 1.50 15 22.50 
  Guidez, Yann-Michael 2262 FRA0.5010.31154.65 
  De Waard, Marco 2117 NED0.5010.14152.10 
  Kedzierski, Slawomir 2086 POL0.001-0.4015-6.00 
  Tucker, David S 2117 ENG1.0010.64159.60 
  Nielsen, Rene O. 2150 DEN0.5010.18152.70 
  Bieluszewski, Piotr 2107 POL1.0010.63159.45 

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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