Individual Calculations October 2008
 Peter, Raymond  Total change: -25.35  Rating chartPersonal card
 Int. Chess Festival Biel ATO Biel SUI 2008-07-23
RcRownchangeKK*chgGame
 1790 1953 4.00 8 -1.69 15 -25.35 
  Schweizer, Ulrich 1692 SUI1.0010.18152.70 
  Denzinger, Karl 1832 SUI0.501-0.1615-2.40 
  Deagostini, Natale 1905 SUI0.001-0.5715-8.55 
  Heyse, Juergen 1801 GER0.501-0.2015-3.00 
  Burla, Andre 1795 SUI0.501-0.2115-3.15 
  Bergmann, Michaela 1722 GER0.001-0.7915-11.85 
  Forster, Urs 1789 SUI0.501-0.2215-3.30 
  Suwendo, Poedjo 1786 SUI1.0010.28154.20 

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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