Individual Calculations February 2013
 Koeller, Horst  Total change: -43.80  Rating chartPersonal card
 29.Internationales Boeblinger Open B Boeblingen GER 2012-12-26
RcRownchangeKK*chgGame
 1663 1768 3.00 7 -1.46 30 -43.80 
  Mrvicin, Marin 1943 GER0.001-0.2730-8.10 
  Kleih, Julian 1636 GER0.501-0.1830-5.40 
  Sonnberger, Julian 1521 GER0.501-0.3130-9.30 
  Minko, Dmitry 1571 RUS0.501-0.2530-7.50 
  Brethauer, Tim 1619 GER0.501-0.2030-6.00 
  Stempfle, Tobias 1732 GER0.501-0.0530-1.50 
  Vaintroub, Maximilian 1616 GER0.501-0.2030-6.00 

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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