Individual Calculations March 2010
 Paillet, Raymond  Total change: -19.00  Rating chartPersonal card
 BC Chess Master - B Bois Colombes FRA 2009-12-26
RcRownchangeKK*chgGame
 1497 1406 0.00 2 -0.76 25 -19.00 
  Selvaradje, Partibane 1555 FRA0.001-0.3025-7.50 
  Borowski, Jacques 1438 FRA0.001-0.4625-11.50 

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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