Individual Calculations May 2010
 Bogomolow, Sergej  Total change: 19.80  Rating chartPersonal card
 Oberliga Nord-West Germany GER 2009-10-18
RcRownchangeKK*chgGame
 2170 2190 5.00 7 1.32 15 19.80 
  Bade, Hans-Juergen 2066 GER1.0010.33154.95 
  Lai Hop, Duong 2191 GER1.0010.50157.50 
  Dornieden, Manfred Dr. f2268 GER1.0010.61159.15 
  Mai, Iris wm2146 GER0.501-0.0615-0.90 
  Barlag, Christoph 2107 GER0.001-0.6115-9.15 
  Juergens, Vera wg2290 GER0.5010.14152.10 
  Hantak, Adam 2125 GER1.0010.41156.15 

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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