Individual Calculations January 2011
 Roussel, Stephane  Total change: -27.75  Rating chartPersonal card
 10e open international Rohde SAUTRON FRA 2010-10-23
RcRownchangeKK*chgGame
 1611 1428 0.50 6 -1.11 25 -27.75 
  Niepceron, Luc 1610 FRA0.001-0.2625-6.50 
  Gac, Jean-Luc 1557 FRA0.001-0.3325-8.25 
  Brechet, Michel 1532 FRA0.001-0.3625-9.00 
  Touam, Yannis 1618 FRA0.5010.25256.25 
  Lebedel, Marc 1598 FRA0.001-0.2825-7.00 
  Martineau, Alain 1753 FRA0.001-0.1325-3.25 

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)
 

 

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