Individual Calculations January 2010
 Billotti, Romain  Total change: -1.95  Rating chartPersonal card
 Championnat de Savoie Chambery FRA 2009-10-17
RcRownchangeKK*chgGame
 1800 1822 2.00 4 -0.05 15 -0.75 
  Merle, Henri 1481 FRA1.0010.12151.80 
  Pillard, Jean-Luc 2000 FRA0.001-0.2715-4.05 
  Combaz, Jean Michel 1733 FRA1.0010.38155.70 
  Drillat, Michel 1986 FRA0.001-0.2815-4.20 

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 4 - R3 Various FRA 2009-11-22
RcRownchangeKK*chgGame
 1772 1830 0.50 1 -0.08 15 -1.20 
  Canali, Robert 1772 FRA0.501-0.0815-1.20 

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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