Individual Calculations June 2017
 Buffat, Pierre-Andre  Total change: 18.20  Rating chartPersonal card
 Champ. Open Vaudois 2017 Lausanne SUI 2017-04-11
RcRownchangeKK*chgGame
 1784 1656 3.00 6 0.91 20 18.20 
  Emini, Emin 2044 SUI0.001-0.0920-1.80 
  Fankhauser, Sylvain 1569 SUI1.0010.38207.60 
  Krug, Harald 1749 SUI0.5010.13202.60 
  Martinez, Jose 1796 SUI1.0010.692013.80 
  Randriamiharisoa, Alex 1860 SUI0.001-0.2420-4.80 
  Rohrbach, Jean-Paul 1684 SUI0.5010.04200.80 

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)
 
 13.Open de Payerne round 6 Payerne SUI 2017-05-11
RcRownchangeKK*chgGame
 1650 1651 0.50 1 0.00 20 0.00 
  Cirafici, Pierre 1650 SUI0.5010.00200.00 

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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