Individual Calculations March 2012
 Croizier, Valery  Total change: -12.75  Rating chartPersonal card
 Team 2012 - Ile de France - Part 2 IDF FRA 2012-01-21
RcRownchangeKK*chgGame
 2263 2209 0.00 2 -0.85 15 -12.75 
  Benoit, Michel 2192 FRA0.001-0.5215-7.80 
  Cotonnec, Melkior f2334 FRA0.001-0.3315-4.95 

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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