Individual Calculations April 2013
 Molin, Laurent  Total change: -25.95  Rating chartPersonal card
 29e open international de Cappelle-la-Grande CAPPELLE LA GRANDE FRA 2013-02-23
RcRownchangeKK*chgGame
 1791 1838 0.50 4 -1.73 15 -25.95 
  Feys, Bert 2025 BEL0.001-0.2615-3.90 
  Bernard, Marc-Olivier 1626 FRA0.001-0.7715-11.55 
  Soriano, Manon 1618 FRA0.501-0.2815-4.20 
  Petit, Didier 1896 FRA0.001-0.4215-6.30 

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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