Individual Calculations January 2010
 Buehler, Christof  Total change: -12.50  Rating chartPersonal card
 7. Open du Jura Court SUI 2009-11-13
RcRownchangeKK*chgGame
 1847 1818 1.00 3 -0.50 25 -12.50 
  Okhotnik, Vladimir m2218  * FRA0.001-0.0825-2.00 
  Retti, Marco 1654 SUI0.501-0.2225-5.50 
  Grillon, Cedric 1670 SUI0.501-0.2025-5.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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