Individual Calculations May 2010
 Hummel, Dirk  Total change: 18.45  Rating chartPersonal card
 Oberliga Nord-West Germany GER 2009-10-18
RcRownchangeKK*chgGame
 2178 2240 6.50 9 1.23 15 18.45 
  Bredemeier, Dirk 2233 GER1.0010.49157.35 
  Peters, Frank 2163 GER0.501-0.1115-1.65 
  Usachyi, Vladimir 2207 UKR1.0010.45156.75 
  Schulz, Jens 2142 GER0.501-0.1315-1.95 
  Hart, Martin 2143 NED1.0010.37155.55 
  Lichman, Peter 2317 GER0.5010.11151.65 
  Kaphle, Sebastian 2140 GER0.501-0.1415-2.10 
  Mai, Iris wm2146 GER1.0010.37155.55 
  Barlag, Christoph 2107 GER0.501-0.1815-2.70 

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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