Individual Calculations March 2011
 Clerc, Alain  Total change: 11.70  Rating chartPersonal card
 34. Zurich Weihnachtsopen Allgemein Zurich SUI 2010-12-26
RcRownchangeKK*chgGame
 1881 1790 0.00 1 -0.38 15 -5.70 
  Arend, Michal 1881 SUI0.001-0.3815-5.70 

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)
 
 Hilton Schachfestival - Amateurs BASEL SUI 2011-01-01
RcRownchangeKK*chgGame
 1920 1797 2.50 4 1.16 15 17.40 
  Kuenzi, Mark 1927 SUI0.001-0.3215-4.80 
  Reichardt, Bernd 1882 GER1.0010.62159.30 
  Strovsky, Mikhail 1885 RUS0.5010.12151.80 
  Stucki, Kaspar 1984 SUI1.0010.741511.10 

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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