Individual Calculations January 2011
 Pierrot, Philippe  Total change: -27.90  Rating chartPersonal card
 9e rencontres nationales et internationales - Open Avenir CAP D AGDE FRA 2010-10-23
RcRownchangeKK*chgGame
 1500 1593 0.00 3 -1.86 15 -27.90 
  Figier, Anthony 1676 FRA0.001-0.3915-5.85 
  Mayanobe, Christophe 1355 FRA0.001-0.8015-12.00 
  Kosic, Miroslav 1469 FRA0.001-0.6715-10.05 

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)
 

 

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