Individual Calculations March 2010
 Cayla, Jonathan  Total change: 9.45  Rating chartPersonal card
 25e Open International d'Hiver de Nice Nice FRA 2009-12-26
RcRownchangeKK*chgGame
 1870 1957 4.50 7 0.21 15 3.15 
  Negro, Francesco P. 1757 ITA1.0010.24153.60 
  Brih, Said 2343 FRA0.001-0.0915-1.35 
  De Castet, Antoine 1682 FRA1.0010.17152.55 
  Franceschini, Francois-Marie 1594 FRA1.0010.10151.50 
  De Florio, Federico 2167 ITA0.001-0.2315-3.45 
  Sic, Sebastien 1765 FRA0.501-0.2515-3.75 
  Formento, Paolo 1779 ITA1.0010.27154.05 

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)
 
 Nationale 3 - R6 Various FRA 2010-01-24
RcRownchangeKK*chgGame
 1993 1954 1.00 1 0.55 15 8.25 
  Fourcand, Pierre 1993 FRA1.0010.55158.25 

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)
 
 Ch Individuel Alpes Maritimes 2010 - 2200 Grasse FRA 2010-02-13
RcRownchangeKK*chgGame
 2023 1954 1.50 4 -0.13 15 -1.95 
  Dufour, Jacques 1821 FRA1.0010.32154.80 
  Merieux, Christophe 2108 FRA0.5010.21153.15 
  Ruiz, Richard 2106 FRA0.001-0.3015-4.50 
  Birens, Eric-Andre 2056 FRA0.001-0.3615-5.40 

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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