Individual Calculations July 2009
 Hoffmann, Alexander  Total change: 1.00  Rating chartPersonal card
 Oberliga Nord West Hamburg GER 2008-10-05
RcRownchangeKK*chgGame
 2307 2408 4.50 7 0.10 10 1.00 
  David, Adrian f2321 GER1.0010.38103.80 
  Hundack, Rolf 2147 GER1.0010.18101.80 
  Izrailev, Alexander 2326 RUS0.001-0.6110-6.10 
  Baeumler, Ilja 2240 GER1.0010.28102.80 
  Joachim, Sven 2464 GER0.5010.08100.80 
  Kosak, Robert 2217 GER0.501-0.2510-2.50 
  Gisbrecht, Ewgeni m2436 GER0.5010.04100.40 

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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