Individual Calculations January 2011
 Florin, Jon  Total change: 15.75  Rating chartPersonal card
 8. Open du Jura St-Ursanne SUI 2010-11-19
RcRownchangeKK*chgGame
 2019 1703 1.00 3 0.59 25 14.75 
  Tanner, Rene 1960 SUI1.0010.822520.50 
  Montavon, Gerard 2075 SUI0.001-0.1025-2.50 
  Cerasi, Umberto 2022 ITA0.001-0.1325-3.25 

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)
 
 Weekend CHessOPEN Ascona SUI 2010-12-17
RcRownchangeKK*chgGame
 2049 1703 0.50 4 0.04 25 1.00 
  Kelecevic, Nedeljko m2103  * SUI0.001-0.0825-2.00 
  Medici, Simone 2019 SUI0.001-0.1325-3.25 
  Borin, Fabio 2103  * ITA0.5010.422510.50 
  Tesar, Peter 1971 SUI0.001-0.1725-4.25 
 * 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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