Individual Calculations November 2012
 Petersen, Finn  Total change: 0.15  Rating chartPersonal card
 23th NATO Chess Championship BREST FRA 2012-10-01
RcRownchangeKK*chgGame
 2150 2275 4.00 6 0.01 15 0.15 
  Cheung, Jan 2085 NED0.501-0.2515-3.75 
  Picart, Laurent 2103 FRA1.0010.27154.05 
  Bohn, Ulrich 2184 GER0.501-0.1215-1.80 
  Sypien, Mateusz 2269 POL0.501-0.0115-0.15 
  Bieluszewski, Piotr 2107 POL1.0010.28154.20 
  Michalski, Daniel 2154 POL0.501-0.1615-2.40 

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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