Individual Calculations January 2011
 Berthou, Patrick  Total change: -31.50  Rating chartPersonal card
 1er open de Quimper QUIMPER FRA 2010-10-30
RcRownchangeKK*chgGame
 1781 1696 1.00 5 -1.07 25 -26.75 
  Bertrand, Nicolas 1958 FRA0.001-0.1825-4.50 
  Mallejac, Germain 1537 FRA1.0010.29257.25 
  Baudin, Frederic 2096  * FRA0.001-0.0825-2.00 
  Besseghier, Stephane 1750 FRA0.001-0.4225-10.50 
  Viart, Bettina 1562 FRA0.001-0.6825-17.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Championnat du Finistere - Part 1 PLOURIN LES MORLAIX FRA 2010-11-09
RcRownchangeKK*chgGame
 1945 1691 0.00 1 -0.19 25 -4.75 
  Le Du, Michel 1945 FRA0.001-0.1925-4.75 

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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