Individual Calculations May 2010
 Heppell, Ian  Total change: -9.60  Rating chartPersonal card
 ChessOrg Festival 2010 Open Bad Woerishofen GER 2010-03-06
RcRownchangeKK*chgGame
 2077 2136 4.50 9 -0.64 15 -9.60 
  Rothenhagen, Siegfried 1802 GER0.501-0.3815-5.70 
  Natterer, Winfried 1801 GER1.0010.12151.80 
  Zude, Arno m2450 GER0.001-0.1415-2.10 
  Grundner, Alois 2006 AUT1.0010.32154.80 
  Rogobete, Nikolas 2273 GER0.5010.18152.70 
  Loew, Gerald f2282 GER0.5010.20153.00 
  Spanton, Tim 2030 ENG0.501-0.1415-2.10 
  Ries, Berthold 2009 GER0.001-0.6715-10.05 
  Marotzke, Stefan 2043 GER0.501-0.1315-1.95 

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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