Individual Calculations May 2015
 Ducrest, Michel  Total change: -21.60  Rating chartPersonal card
 6. Open de la Broye Payerne SUI 2015-04-10
RcRownchangeKK*chgGame
 1805 1898 2.00 5 -1.08 20 -21.60 
  Meyer, Mathew 1532 SUI1.0010.10202.00 
  Stoeri, Simon 2203 SUI0.001-0.1420-2.80 
  Chanex, Arnaud 1738 SUI0.501-0.2120-4.20 
  Savary, Michel 1750 SUI0.501-0.2020-4.00 
  Rochat, Vivian 1804 SUI0.001-0.6320-12.60 

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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